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[PATCH 00/50] pinctrl: Add and use devm_ apis for pinctrl_{register, unregister}

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  [PATCH 00/50] pinctrl: Add and use devm_ apis for pinctrl_{register, unregister} Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:30 +0100
    [PATCH 15/50] pinctrl: mvebu: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
      Re: [PATCH 15/50] pinctrl: mvebu: Use devm_pinctrl_register() for  pinctrl registration Thomas Petazzoni <thomas.petazzoni@free-electrons.com> - 2016-02-24 15:10 +0100
      Re: [PATCH 15/50] pinctrl: mvebu: Use devm_pinctrl_register() for  pinctrl registration kbuild test robot <lkp@intel.com> - 2016-02-24 19:40 +0100
    [PATCH 10/50] pinctrl: imxl: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
    [PATCH 37/50] pinctrl: at91: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
    [PATCH 49/50] pinctrl: u300: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
    [PATCH 33/50] pinctrl: adi2: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
    [PATCH 24/50] pinctrl: samsung: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
    [PATCH 34/50] pinctrl: amd: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
    [PATCH 31/50] pinctrl: uniphier: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
      Re: [PATCH 31/50] pinctrl: uniphier: Use devm_pinctrl_register() for  pinctrl registration Masahiro Yamada <yamada.masahiro@socionext.com> - 2016-02-26 11:10 +0100
    [PATCH 03/50] pinctrl: bcm281xx: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
      Re: [PATCH 03/50] pinctrl: bcm281xx: Use devm_pinctrl_register() for  pinctrl registration Ray Jui <ray.jui@broadcom.com> - 2016-02-24 19:30 +0100
    [PATCH 45/50] pinctrl: st: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
      Re: [PATCH 45/50] pinctrl: st: Use devm_pinctrl_register() for  pinctrl registration Maxime Coquelin <maxime.coquelin@st.com> - 2016-02-24 17:20 +0100
    [PATCH 47/50] pinctrl: tz1090-pdc: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
    [PATCH 01/50] pinctrl: Add devm_ apis for pinctrl_{register, unregister} Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
      Re: [PATCH 01/50] pinctrl: Add devm_ apis for pinctrl_{register,  unregister} Bjorn Andersson <bjorn.andersson@linaro.org> - 2016-02-24 19:30 +0100
      Re: [PATCH 01/50] pinctrl: Add devm_ apis for pinctrl_{register,  unregister} Philipp Zabel <p.zabel@pengutronix.de> - 2016-02-25 15:50 +0100
    [PATCH 30/50] pinctrl: tegra-xusb: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
      Re: [PATCH 30/50] pinctrl: tegra-xusb: Use devm_pinctrl_register()  for pinctrl registration Stephen Warren <swarren@wwwdotorg.org> - 2016-02-24 17:50 +0100
    [PATCH 29/50] pinctrl: tegra: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
      Re: [PATCH 29/50] pinctrl: tegra: Use devm_pinctrl_register() for  pinctrl registration Stephen Warren <swarren@wwwdotorg.org> - 2016-02-24 17:50 +0100
    [PATCH 32/50] pinctrl: vt8500: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
    [PATCH 43/50] pinctrl: pistachio: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
    [PATCH 35/50] pinctrl: as3722: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
    [PATCH 05/50] pinctrl: cygnus-mux: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
      Re: [PATCH 05/50] pinctrl: cygnus-mux: Use devm_pinctrl_register()  for pinctrl registration Ray Jui <ray.jui@broadcom.com> - 2016-02-24 19:30 +0100
    [PATCH 42/50] pinctrl: pic32: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
      Re: [PATCH 42/50] pinctrl: pic32: Use devm_pinctrl_register() for  pinctrl registration Joshua Henderson <joshua.henderson@microchip.com> - 2016-02-25 21:40 +0100
    [PATCH 46/50] pinctrl: tb10x: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
    [PATCH 19/50] pinctrl: ssbi-gpi: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
      Re: [PATCH 19/50] pinctrl: ssbi-gpi: Use devm_pinctrl_register() for  pinctrl registration Bjorn Andersson <bjorn.andersson@linaro.org> - 2016-02-24 19:10 +0100
    [PATCH 07/50] pinctrl: nsp-gpio: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
    [PATCH 44/50] pinctrl: rockchip: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
      Re: [PATCH 44/50] pinctrl: rockchip: Use devm_pinctrl_register() for pinctrl registration Heiko Stübner <heiko@sntech.de> - 2016-03-02 22:50 +0100
    [PATCH 17/50] pinctrl: spmi-gpio: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
      Re: [PATCH 17/50] pinctrl: spmi-gpio: Use devm_pinctrl_register()  for pinctrl registration Bjorn Andersson <bjorn.andersson@linaro.org> - 2016-02-24 19:10 +0100
    [PATCH 18/50] pinctrl: spmi: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
      Re: [PATCH 18/50] pinctrl: spmi: Use devm_pinctrl_register() for  pinctrl registration Bjorn Andersson <bjorn.andersson@linaro.org> - 2016-02-24 19:10 +0100
    [PATCH 12/50] pinctrl: intel: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
      Re: [PATCH 12/50] pinctrl: intel: Use devm_pinctrl_register() for  pinctrl registration Heikki Krogerus <heikki.krogerus@linux.intel.com> - 2016-02-25 12:50 +0100
    [PATCH 36/50] pinctrl: at91-pio4: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
    [PATCH 38/50] pinctrl: digicolor: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
      Re: [PATCH 38/50] pinctrl: digicolor: Use devm_pinctrl_register()  for pinctrl registration Baruch Siach <baruch@tkos.co.il> - 2016-02-24 14:50 +0100
    [PATCH 50/50] pinctrl: zynq: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
      Re: [PATCH 50/50] pinctrl: zynq: Use devm_pinctrl_register() for  pinctrl registration Sören Brinkmann <soren.brinkmann@xilinx.com> - 2016-02-26 04:50 +0100
    [PATCH 48/50] pinctrl: tz1090 Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
    [PATCH 41/50] pinctrl: palmas: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
    [PATCH 28/50] pinctrl: ssbi-mpp: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
      Re: [PATCH 28/50] pinctrl: ssbi-mpp: Use devm_pinctrl_register() for  pinctrl registration Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-02-24 19:10 +0100
    [PATCH 13/50] pinctrl: mtk-common: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
      Re: [PATCH 13/50] pinctrl: mtk-common: Use devm_pinctrl_register()  for pinctrl registration Matthias Brugger <matthias.bgg@gmail.com> - 2016-02-24 14:40 +0100
      Re: [PATCH 13/50] pinctrl: mtk-common: Use devm_pinctrl_register()  for pinctrl registration Hongzhou Yang <hongzhou.yang@mediatek.com> - 2016-02-24 21:40 +0100
    [PATCH 40/50] pinctrl: lpc18xx: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
      Re: [PATCH 40/50] pinctrl: lpc18xx: Use devm_pinctrl_register() for  pinctrl registration Joachim Eastwood <manabian@gmail.com> - 2016-02-24 16:10 +0100
    [PATCH 21/50] pinctrl: msm: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
    [PATCH 14/50] pinctrl: meson: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
      Re: [PATCH 14/50] pinctrl: meson: Use devm_pinctrl_register() for  pinctrl registration Carlo Caione <carlo@caione.org> - 2016-02-26 22:00 +0100
    [PATCH 22/50] pinctrl: pxa: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
      Re: [PATCH 22/50] pinctrl: pxa: Use devm_pinctrl_register() for pinctrl registration Robert Jarzmik <robert.jarzmik@free.fr> - 2016-02-26 23:30 +0100
    [PATCH 16/50] pinctrl: nomadic: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
    [PATCH 09/50] pinctrl: imx: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
      Re: [PATCH 09/50] pinctrl: imx: Use devm_pinctrl_register() for  pinctrl registration Philipp Zabel <p.zabel@pengutronix.de> - 2016-02-25 15:50 +0100
      Re: [PATCH 09/50] pinctrl: imx: Use devm_pinctrl_register() for  pinctrl registration Shawn Guo <shawnguo@kernel.org> - 2016-02-29 04:10 +0100
    [PATCH 06/50] pinctrl: iproc-gpio: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
    [PATCH 39/50] pinctrl: lantiq: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:40 +0100
      Re: [PATCH 39/50] pinctrl: lantiq: Use devm_pinctrl_register() for  pinctrl registration John Crispin <blogic@openwrt.org> - 2016-02-25 15:30 +0100
    [PATCH 11/50] pinctrl: cherryview: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:50 +0100
      Re: [PATCH 11/50] pinctrl: cherryview: Use devm_pinctrl_register()  for pinctrl registration Heikki Krogerus <heikki.krogerus@linux.intel.com> - 2016-02-25 12:50 +0100
    [PATCH 26/50] pinctrl: spear: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:50 +0100
      Re: [PATCH 26/50] pinctrl: spear: Use devm_pinctrl_register() for  pinctrl registration Viresh Kumar <viresh.kumar@linaro.org> - 2016-02-25 03:20 +0100
    [PATCH 23/50] pinctrl: exynos5440: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:50 +0100
    [PATCH 27/50] pinctrl: stm32: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:50 +0100
      Re: [PATCH 27/50] pinctrl: stm32: Use devm_pinctrl_register() for  pinctrl registration Maxime Coquelin <mcoquelin.stm32@gmail.com> - 2016-02-25 15:10 +0100
    [PATCH 08/50] pinctrl: berlin: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:50 +0100
      Re: [PATCH 08/50] pinctrl: berlin: Use devm_pinctrl_register() for  pinctrl registration Antoine Ténart   <antoine.tenart@free-electrons.com> - 2016-02-24 18:40 +0100
    [PATCH 04/50] pinctrl: bcm2835: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:50 +0100
      Re: [PATCH 04/50] pinctrl: bcm2835: Use devm_pinctrl_register() for  pinctrl registration Ray Jui <ray.jui@broadcom.com> - 2016-02-24 19:30 +0100
    [PATCH 25/50] pinctrl: ish-pfc: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:50 +0100
      Re: [PATCH 25/50] pinctrl: ish-pfc: Use devm_pinctrl_register() for  pinctrl registration Geert Uytterhoeven <geert@linux-m68k.org> - 2016-02-24 15:00 +0100
    [PATCH 20/50] pinctrl: ssbi-mpp: Use devm_pinctrl_register() for pinctrl registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 14:50 +0100
    [PATCH 02/50] pinctrl: Add resource management devm_pinctrl_{register, unregister} Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 15:00 +0100
    Re: [PATCH 00/50] pinctrl: Add and use devm_ apis for  pinctrl_{register, unregister} Stefan Wahren <stefan.wahren@i2se.com> - 2016-02-24 18:30 +0100
      Re: [PATCH 00/50] pinctrl: Add and use devm_ apis for pinctrl_{register,  unregister} Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-24 18:30 +0100
    Re: [PATCH 00/50] pinctrl: Add and use devm_ apis for  pinctrl_{register, unregister} Linus Walleij <linus.walleij@linaro.org> - 2016-02-25 15:20 +0100
      Re: [PATCH 00/50] pinctrl: Add and use devm_ apis for pinctrl_{register,  unregister} Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-28 16:00 +0100

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#1342283 — Re: [PATCH 18/50] pinctrl: spmi: Use devm_pinctrl_register() for pinctrl registration

On Wed 24 Feb 05:15 PST 2016, Laxman Dewangan wrote:

> Use devm_pinctrl_register() for pin control registration and clean
> the error path.
> 
> Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
> Cc: Ivan T. Ivanov <ivan.ivanov@linaro.org>
> Cc: Lee Jones <lee.jones@linaro.org>
> Cc: Stephen Boyd <sboyd@codeaurora.org>
> Cc: Jonas Gorski <jogo@openwrt.org>

Reviewed-by: Bjorn Andersson <bjorn.anderss@linaro.org>

Regards,
Bjorn

> ---
>  drivers/pinctrl/qcom/pinctrl-spmi-mpp.c | 7 ++-----
>  1 file changed, 2 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c b/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
> index 2a3e549..418367e 100644
> --- a/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
> +++ b/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
> @@ -877,14 +877,14 @@ static int pmic_mpp_probe(struct platform_device *pdev)
>  	state->chip.of_gpio_n_cells = 2;
>  	state->chip.can_sleep = false;
>  
> -	state->ctrl = pinctrl_register(pctrldesc, dev, state);
> +	state->ctrl = devm_pinctrl_register(dev, pctrldesc, state);
>  	if (IS_ERR(state->ctrl))
>  		return PTR_ERR(state->ctrl);
>  
>  	ret = gpiochip_add_data(&state->chip, state);
>  	if (ret) {
>  		dev_err(state->dev, "can't add gpio chip\n");
> -		goto err_chip;
> +		return ret;
>  	}
>  
>  	ret = gpiochip_add_pin_range(&state->chip, dev_name(dev), 0, 0, npins);
> @@ -897,8 +897,6 @@ static int pmic_mpp_probe(struct platform_device *pdev)
>  
>  err_range:
>  	gpiochip_remove(&state->chip);
> -err_chip:
> -	pinctrl_unregister(state->ctrl);
>  	return ret;
>  }
>  
> @@ -907,7 +905,6 @@ static int pmic_mpp_remove(struct platform_device *pdev)
>  	struct pmic_mpp_state *state = platform_get_drvdata(pdev);
>  
>  	gpiochip_remove(&state->chip);
> -	pinctrl_unregister(state->ctrl);
>  	return 0;
>  }
>  
> -- 
> 2.1.4
> 

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#1342004 — [PATCH 12/50] pinctrl: intel: Use devm_pinctrl_register() for pinctrl registration

Use devm_pinctrl_register() for pin control registration.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Cc: Mika Westerberg <mika.westerberg@linux.intel.com>
Cc: Heikki Krogerus <heikki.krogerus@linux.intel.com>
---
 drivers/pinctrl/intel/pinctrl-intel.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c
index 85536b4..27bb21b 100644
--- a/drivers/pinctrl/intel/pinctrl-intel.c
+++ b/drivers/pinctrl/intel/pinctrl-intel.c
@@ -1014,7 +1014,8 @@ int intel_pinctrl_probe(struct platform_device *pdev,
 	pctrl->pctldesc.pins = pctrl->soc->pins;
 	pctrl->pctldesc.npins = pctrl->soc->npins;
 
-	pctrl->pctldev = pinctrl_register(&pctrl->pctldesc, &pdev->dev, pctrl);
+	pctrl->pctldev = devm_pinctrl_register(&pdev->dev, &pctrl->pctldesc,
+					       pctrl);
 	if (IS_ERR(pctrl->pctldev)) {
 		dev_err(&pdev->dev, "failed to register pinctrl driver\n");
 		return PTR_ERR(pctrl->pctldev);
@@ -1037,7 +1038,6 @@ int intel_pinctrl_remove(struct platform_device *pdev)
 	struct intel_pinctrl *pctrl = platform_get_drvdata(pdev);
 
 	gpiochip_remove(&pctrl->chip);
-	pinctrl_unregister(pctrl->pctldev);
 
 	return 0;
 }
-- 
2.1.4

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#1343127 — Re: [PATCH 12/50] pinctrl: intel: Use devm_pinctrl_register() for pinctrl registration

On Wed, Feb 24, 2016 at 06:45:37PM +0530, Laxman Dewangan wrote:
> Use devm_pinctrl_register() for pin control registration.
> 
> Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
> Cc: Mika Westerberg <mika.westerberg@linux.intel.com>
> Cc: Heikki Krogerus <heikki.krogerus@linux.intel.com>
> ---
>  drivers/pinctrl/intel/pinctrl-intel.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c
> index 85536b4..27bb21b 100644
> --- a/drivers/pinctrl/intel/pinctrl-intel.c
> +++ b/drivers/pinctrl/intel/pinctrl-intel.c
> @@ -1014,7 +1014,8 @@ int intel_pinctrl_probe(struct platform_device *pdev,
>  	pctrl->pctldesc.pins = pctrl->soc->pins;
>  	pctrl->pctldesc.npins = pctrl->soc->npins;
>  
> -	pctrl->pctldev = pinctrl_register(&pctrl->pctldesc, &pdev->dev, pctrl);
> +	pctrl->pctldev = devm_pinctrl_register(&pdev->dev, &pctrl->pctldesc,
> +					       pctrl);
>  	if (IS_ERR(pctrl->pctldev)) {
>  		dev_err(&pdev->dev, "failed to register pinctrl driver\n");
>  		return PTR_ERR(pctrl->pctldev);

The same as in pinctrl-cherryview.c. pinctrl_unregister() is also
called here inside intel_pinctrl_probe().

> @@ -1037,7 +1038,6 @@ int intel_pinctrl_remove(struct platform_device *pdev)
>  	struct intel_pinctrl *pctrl = platform_get_drvdata(pdev);
>  
>  	gpiochip_remove(&pctrl->chip);
> -	pinctrl_unregister(pctrl->pctldev);
>  
>  	return 0;
>  }
> -- 
> 2.1.4

Thanks,

-- 
heikki

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#1342005 — [PATCH 36/50] pinctrl: at91-pio4: Use devm_pinctrl_register() for pinctrl registration

Use devm_pinctrl_register() for pin control registration and clean
error path.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Cc: linux-arm-kernel@lists.infradead.org
---
 drivers/pinctrl/pinctrl-at91-pio4.c | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c
index ee69db6..9d33ef5 100644
--- a/drivers/pinctrl/pinctrl-at91-pio4.c
+++ b/drivers/pinctrl/pinctrl-at91-pio4.c
@@ -1034,18 +1034,19 @@ static int atmel_pinctrl_probe(struct platform_device *pdev)
 		goto clk_prepare_enable_error;
 	}
 
-	atmel_pioctrl->pinctrl_dev = pinctrl_register(&atmel_pinctrl_desc,
-						      &pdev->dev,
-						      atmel_pioctrl);
-	if (!atmel_pioctrl->pinctrl_dev) {
+	atmel_pioctrl->pinctrl_dev = devm_pinctrl_register(&pdev->dev,
+							   &atmel_pinctrl_desc,
+							   atmel_pioctrl);
+	if (IS_ERR(atmel_pioctrl->pinctrl_dev)) {
+		ret = PTR_ERR(atmel_pioctrl->pinctrl_dev);
 		dev_err(dev, "pinctrl registration failed\n");
-		goto pinctrl_register_error;
+		goto clk_unprep;
 	}
 
 	ret = gpiochip_add_data(atmel_pioctrl->gpio_chip, atmel_pioctrl);
 	if (ret) {
 		dev_err(dev, "failed to add gpiochip\n");
-		goto gpiochip_add_error;
+		goto clk_unprep;
 	}
 
 	ret = gpiochip_add_pin_range(atmel_pioctrl->gpio_chip, dev_name(dev),
@@ -1059,15 +1060,15 @@ static int atmel_pinctrl_probe(struct platform_device *pdev)
 
 	return 0;
 
-clk_prepare_enable_error:
-	irq_domain_remove(atmel_pioctrl->irq_domain);
-pinctrl_register_error:
-	clk_disable_unprepare(atmel_pioctrl->clk);
-gpiochip_add_error:
-	pinctrl_unregister(atmel_pioctrl->pinctrl_dev);
 gpiochip_add_pin_range_error:
 	gpiochip_remove(atmel_pioctrl->gpio_chip);
 
+clk_unprep:
+	clk_disable_unprepare(atmel_pioctrl->clk);
+
+clk_prepare_enable_error:
+	irq_domain_remove(atmel_pioctrl->irq_domain);
+
 	return ret;
 }
 
@@ -1077,7 +1078,6 @@ int atmel_pinctrl_remove(struct platform_device *pdev)
 
 	irq_domain_remove(atmel_pioctrl->irq_domain);
 	clk_disable_unprepare(atmel_pioctrl->clk);
-	pinctrl_unregister(atmel_pioctrl->pinctrl_dev);
 	gpiochip_remove(atmel_pioctrl->gpio_chip);
 
 	return 0;
-- 
2.1.4

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#1342006 — [PATCH 38/50] pinctrl: digicolor: Use devm_pinctrl_register() for pinctrl registration

Use devm_pinctrl_register() for pin control registration and clean
error path.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Cc: Baruch Siach <baruch@tkos.co.il>
---
 drivers/pinctrl/pinctrl-digicolor.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-digicolor.c b/drivers/pinctrl/pinctrl-digicolor.c
index f1343d6..c18014d 100644
--- a/drivers/pinctrl/pinctrl-digicolor.c
+++ b/drivers/pinctrl/pinctrl-digicolor.c
@@ -326,17 +326,15 @@ static int dc_pinctrl_probe(struct platform_device *pdev)
 
 	pmap->dev = &pdev->dev;
 
-	pmap->pctl = pinctrl_register(pctl_desc, &pdev->dev, pmap);
+	pmap->pctl = devm_pinctrl_register(&pdev->dev, pctl_desc, pmap);
 	if (IS_ERR(pmap->pctl)) {
 		dev_err(&pdev->dev, "pinctrl driver registration failed\n");
 		return PTR_ERR(pmap->pctl);
 	}
 
 	ret = dc_gpiochip_add(pmap, pdev->dev.of_node);
-	if (ret < 0) {
-		pinctrl_unregister(pmap->pctl);
+	if (ret < 0)
 		return ret;
-	}
 
 	return 0;
 }
@@ -345,7 +343,6 @@ static int dc_pinctrl_remove(struct platform_device *pdev)
 {
 	struct dc_pinmap *pmap = platform_get_drvdata(pdev);
 
-	pinctrl_unregister(pmap->pctl);
 	gpiochip_remove(&pmap->chip);
 
 	return 0;
-- 
2.1.4

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#1342030 — Re: [PATCH 38/50] pinctrl: digicolor: Use devm_pinctrl_register() for pinctrl registration

Hi Laxman Dewangan,

On Wed, Feb 24, 2016 at 06:46:03PM +0530, Laxman Dewangan wrote:
> Use devm_pinctrl_register() for pin control registration and clean
> error path.
> 
> Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
> Cc: Baruch Siach <baruch@tkos.co.il>
> ---
>  drivers/pinctrl/pinctrl-digicolor.c | 7 ++-----
>  1 file changed, 2 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/pinctrl/pinctrl-digicolor.c b/drivers/pinctrl/pinctrl-digicolor.c
> index f1343d6..c18014d 100644
> --- a/drivers/pinctrl/pinctrl-digicolor.c
> +++ b/drivers/pinctrl/pinctrl-digicolor.c
> @@ -326,17 +326,15 @@ static int dc_pinctrl_probe(struct platform_device *pdev)
>  
>  	pmap->dev = &pdev->dev;
>  
> -	pmap->pctl = pinctrl_register(pctl_desc, &pdev->dev, pmap);
> +	pmap->pctl = devm_pinctrl_register(&pdev->dev, pctl_desc, pmap);
>  	if (IS_ERR(pmap->pctl)) {
>  		dev_err(&pdev->dev, "pinctrl driver registration failed\n");
>  		return PTR_ERR(pmap->pctl);
>  	}
>  
>  	ret = dc_gpiochip_add(pmap, pdev->dev.of_node);
> -	if (ret < 0) {
> -		pinctrl_unregister(pmap->pctl);
> +	if (ret < 0)
>  		return ret;
> -	}
>  
>  	return 0;

Please simplify even more to just:

   return dc_gpiochip_add(pmap, pdev->dev.of_node);

and remove the no longer used 'ret' variable.

Thanks,
baruch

-- 
     http://baruch.siach.name/blog/                  ~. .~   Tk Open Systems
=}------------------------------------------------ooO--U--Ooo------------{=
   - baruch@tkos.co.il - tel: +972.2.679.5364, http://www.tkos.co.il -

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#1342007 — [PATCH 50/50] pinctrl: zynq: Use devm_pinctrl_register() for pinctrl registration

Use devm_pinctrl_register() for pin control registration and
remove the need of .remove callback.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Cc: Michal Simek <michal.simek@xilinx.com>
Cc: Sören Brinkmann <soren.brinkmann@xilinx.com>
Cc: linux-gpio@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
---
 drivers/pinctrl/pinctrl-zynq.c | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-zynq.c b/drivers/pinctrl/pinctrl-zynq.c
index 76f1abd..5bbf94c0 100644
--- a/drivers/pinctrl/pinctrl-zynq.c
+++ b/drivers/pinctrl/pinctrl-zynq.c
@@ -1195,7 +1195,7 @@ static int zynq_pinctrl_probe(struct platform_device *pdev)
 	pctrl->funcs = zynq_pmux_functions;
 	pctrl->nfuncs = ARRAY_SIZE(zynq_pmux_functions);
 
-	pctrl->pctrl = pinctrl_register(&zynq_desc, &pdev->dev, pctrl);
+	pctrl->pctrl = devm_pinctrl_register(&pdev->dev, &zynq_desc, pctrl);
 	if (IS_ERR(pctrl->pctrl))
 		return PTR_ERR(pctrl->pctrl);
 
@@ -1206,15 +1206,6 @@ static int zynq_pinctrl_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int zynq_pinctrl_remove(struct platform_device *pdev)
-{
-	struct zynq_pinctrl *pctrl = platform_get_drvdata(pdev);
-
-	pinctrl_unregister(pctrl->pctrl);
-
-	return 0;
-}
-
 static const struct of_device_id zynq_pinctrl_of_match[] = {
 	{ .compatible = "xlnx,pinctrl-zynq" },
 	{ }
@@ -1227,7 +1218,6 @@ static struct platform_driver zynq_pinctrl_driver = {
 		.of_match_table = zynq_pinctrl_of_match,
 	},
 	.probe = zynq_pinctrl_probe,
-	.remove = zynq_pinctrl_remove,
 };
 
 static int __init zynq_pinctrl_init(void)
-- 
2.1.4

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#1343772 — Re: [PATCH 50/50] pinctrl: zynq: Use devm_pinctrl_register() for pinctrl registration

On Wed, 2016-02-24 at 18:46:15 +0530, Laxman Dewangan wrote:
> Use devm_pinctrl_register() for pin control registration and
> remove the need of .remove callback.
> 
> Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
> Cc: Michal Simek <michal.simek@xilinx.com>
> Cc: Sören Brinkmann <soren.brinkmann@xilinx.com>
> Cc: linux-gpio@vger.kernel.org
> Cc: linux-arm-kernel@lists.infradead.org
Acked-by: Sören Brinkmann <soren.brinkmann@xilinx.com>

	Sören

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#1342008 — [PATCH 48/50] pinctrl: tz1090 Use devm_pinctrl_register() for pinctrl registration

Use devm_pinctrl_register() for pin control registration and
remove the need of .remove callback.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
---
 drivers/pinctrl/pinctrl-tz1090.c | 13 ++-----------
 1 file changed, 2 insertions(+), 11 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-tz1090.c b/drivers/pinctrl/pinctrl-tz1090.c
index 5425299..04cbe53 100644
--- a/drivers/pinctrl/pinctrl-tz1090.c
+++ b/drivers/pinctrl/pinctrl-tz1090.c
@@ -1962,7 +1962,8 @@ static int tz1090_pinctrl_probe(struct platform_device *pdev)
 	if (IS_ERR(pmx->regs))
 		return PTR_ERR(pmx->regs);
 
-	pmx->pctl = pinctrl_register(&tz1090_pinctrl_desc, &pdev->dev, pmx);
+	pmx->pctl = devm_pinctrl_register(&pdev->dev, &tz1090_pinctrl_desc,
+					  pmx);
 	if (IS_ERR(pmx->pctl)) {
 		dev_err(&pdev->dev, "Couldn't register pinctrl driver\n");
 		return PTR_ERR(pmx->pctl);
@@ -1975,15 +1976,6 @@ static int tz1090_pinctrl_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int tz1090_pinctrl_remove(struct platform_device *pdev)
-{
-	struct tz1090_pmx *pmx = platform_get_drvdata(pdev);
-
-	pinctrl_unregister(pmx->pctl);
-
-	return 0;
-}
-
 static const struct of_device_id tz1090_pinctrl_of_match[] = {
 	{ .compatible = "img,tz1090-pinctrl", },
 	{ },
@@ -1995,7 +1987,6 @@ static struct platform_driver tz1090_pinctrl_driver = {
 		.of_match_table	= tz1090_pinctrl_of_match,
 	},
 	.probe	= tz1090_pinctrl_probe,
-	.remove	= tz1090_pinctrl_remove,
 };
 
 static int __init tz1090_pinctrl_init(void)
-- 
2.1.4

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#1342009 — [PATCH 41/50] pinctrl: palmas: Use devm_pinctrl_register() for pinctrl registration

Use devm_pinctrl_register() for pin control registration and
remove the need of .remove callback.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
---
 drivers/pinctrl/pinctrl-palmas.c | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-palmas.c b/drivers/pinctrl/pinctrl-palmas.c
index f7e1680..07b952b 100644
--- a/drivers/pinctrl/pinctrl-palmas.c
+++ b/drivers/pinctrl/pinctrl-palmas.c
@@ -1043,7 +1043,8 @@ static int palmas_pinctrl_probe(struct platform_device *pdev)
 	palmas_pinctrl_desc.name = dev_name(&pdev->dev);
 	palmas_pinctrl_desc.pins = palmas_pins_desc;
 	palmas_pinctrl_desc.npins = ARRAY_SIZE(palmas_pins_desc);
-	pci->pctl = pinctrl_register(&palmas_pinctrl_desc, &pdev->dev, pci);
+	pci->pctl = devm_pinctrl_register(&pdev->dev, &palmas_pinctrl_desc,
+					  pci);
 	if (IS_ERR(pci->pctl)) {
 		dev_err(&pdev->dev, "Couldn't register pinctrl driver\n");
 		return PTR_ERR(pci->pctl);
@@ -1051,21 +1052,12 @@ static int palmas_pinctrl_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int palmas_pinctrl_remove(struct platform_device *pdev)
-{
-	struct palmas_pctrl_chip_info *pci = platform_get_drvdata(pdev);
-
-	pinctrl_unregister(pci->pctl);
-	return 0;
-}
-
 static struct platform_driver palmas_pinctrl_driver = {
 	.driver = {
 		.name = "palmas-pinctrl",
 		.of_match_table = palmas_pinctrl_of_match,
 	},
 	.probe = palmas_pinctrl_probe,
-	.remove = palmas_pinctrl_remove,
 };
 
 module_platform_driver(palmas_pinctrl_driver);
-- 
2.1.4

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#1342010 — [PATCH 28/50] pinctrl: ssbi-mpp: Use devm_pinctrl_register() for pinctrl registration

Use devm_pinctrl_register() for pin control registration and clean
the error path.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Cc: Maxime Ripard <maxime.ripard@free-electrons.com>
Cc: Chen-Yu Tsai <wens@csie.org>
---
 drivers/pinctrl/sunxi/pinctrl-sunxi.c | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
index 4513550..8eb6de8 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
@@ -932,18 +932,15 @@ int sunxi_pinctrl_init(struct platform_device *pdev,
 	pctrl_desc->pctlops = &sunxi_pctrl_ops;
 	pctrl_desc->pmxops =  &sunxi_pmx_ops;
 
-	pctl->pctl_dev = pinctrl_register(pctrl_desc,
-					  &pdev->dev, pctl);
+	pctl->pctl_dev = devm_pinctrl_register(&pdev->dev, pctrl_desc, pctl);
 	if (IS_ERR(pctl->pctl_dev)) {
 		dev_err(&pdev->dev, "couldn't register pinctrl driver\n");
 		return PTR_ERR(pctl->pctl_dev);
 	}
 
 	pctl->chip = devm_kzalloc(&pdev->dev, sizeof(*pctl->chip), GFP_KERNEL);
-	if (!pctl->chip) {
-		ret = -ENOMEM;
-		goto pinctrl_error;
-	}
+	if (!pctl->chip)
+		return -ENOMEM;
 
 	last_pin = pctl->desc->pins[pctl->desc->npins - 1].pin.number;
 	pctl->chip->owner = THIS_MODULE;
@@ -965,7 +962,7 @@ int sunxi_pinctrl_init(struct platform_device *pdev,
 
 	ret = gpiochip_add_data(pctl->chip, pctl);
 	if (ret)
-		goto pinctrl_error;
+		return ret;
 
 	for (i = 0; i < pctl->desc->npins; i++) {
 		const struct sunxi_desc_pin *pin = pctl->desc->pins + i;
@@ -1041,7 +1038,5 @@ clk_error:
 	clk_disable_unprepare(clk);
 gpiochip_error:
 	gpiochip_remove(pctl->chip);
-pinctrl_error:
-	pinctrl_unregister(pctl->pctl_dev);
 	return ret;
 }
-- 
2.1.4

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#1342275 — Re: [PATCH 28/50] pinctrl: ssbi-mpp: Use devm_pinctrl_register() for pinctrl registration

[Multipart message — attachments visible in raw view] — view raw

On Wed, Feb 24, 2016 at 06:45:53PM +0530, Laxman Dewangan wrote:
> Use devm_pinctrl_register() for pin control registration and clean
> the error path.
> 
> Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
> Cc: Maxime Ripard <maxime.ripard@free-electrons.com>
> Cc: Chen-Yu Tsai <wens@csie.org>

Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>

Thanks!
Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com

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#1342011 — [PATCH 13/50] pinctrl: mtk-common: Use devm_pinctrl_register() for pinctrl registration

Use devm_pinctrl_register() for pin control registration and clean
the error path.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Cc: Matthias Brugger <matthias.bgg@gmail.com>
Cc: Hongzhou Yang <hongzhou.yang@mediatek.com>
Cc: Yingjoe Chen <yingjoe.chen@mediatek.com>
---
 drivers/pinctrl/mediatek/pinctrl-mtk-common.c | 17 ++++++-----------
 1 file changed, 6 insertions(+), 11 deletions(-)

diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
index ddc9217..194413d 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
@@ -1390,17 +1390,16 @@ int mtk_pctrl_init(struct platform_device *pdev,
 	pctl->pctl_desc.pmxops = &mtk_pmx_ops;
 	pctl->dev = &pdev->dev;
 
-	pctl->pctl_dev = pinctrl_register(&pctl->pctl_desc, &pdev->dev, pctl);
+	pctl->pctl_dev = devm_pinctrl_register(&pdev->dev, &pctl->pctl_desc,
+					       pctl);
 	if (IS_ERR(pctl->pctl_dev)) {
 		dev_err(&pdev->dev, "couldn't register pinctrl driver\n");
 		return PTR_ERR(pctl->pctl_dev);
 	}
 
 	pctl->chip = devm_kzalloc(&pdev->dev, sizeof(*pctl->chip), GFP_KERNEL);
-	if (!pctl->chip) {
-		ret = -ENOMEM;
-		goto pctrl_error;
-	}
+	if (!pctl->chip)
+		return -ENOMEM;
 
 	*pctl->chip = mtk_gpio_chip;
 	pctl->chip->ngpio = pctl->devdata->npins;
@@ -1409,10 +1408,8 @@ int mtk_pctrl_init(struct platform_device *pdev,
 	pctl->chip->base = -1;
 
 	ret = gpiochip_add_data(pctl->chip, pctl);
-	if (ret) {
-		ret = -EINVAL;
-		goto pctrl_error;
-	}
+	if (ret)
+		return -EINVAL;
 
 	/* Register the GPIO to pin mappings. */
 	ret = gpiochip_add_pin_range(pctl->chip, dev_name(&pdev->dev),
@@ -1490,8 +1487,6 @@ int mtk_pctrl_init(struct platform_device *pdev,
 
 chip_error:
 	gpiochip_remove(pctl->chip);
-pctrl_error:
-	pinctrl_unregister(pctl->pctl_dev);
 	return ret;
 }
 
-- 
2.1.4

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#1342020 — Re: [PATCH 13/50] pinctrl: mtk-common: Use devm_pinctrl_register() for pinctrl registration

On 24/02/16 14:15, Laxman Dewangan wrote:
> Use devm_pinctrl_register() for pin control registration and clean
> the error path.
>
> Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
> Cc: Matthias Brugger <matthias.bgg@gmail.com>
> Cc: Hongzhou Yang <hongzhou.yang@mediatek.com>
> Cc: Yingjoe Chen <yingjoe.chen@mediatek.com>
> ---

Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>

>   drivers/pinctrl/mediatek/pinctrl-mtk-common.c | 17 ++++++-----------
>   1 file changed, 6 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
> index ddc9217..194413d 100644
> --- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
> +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
> @@ -1390,17 +1390,16 @@ int mtk_pctrl_init(struct platform_device *pdev,
>   	pctl->pctl_desc.pmxops = &mtk_pmx_ops;
>   	pctl->dev = &pdev->dev;
>
> -	pctl->pctl_dev = pinctrl_register(&pctl->pctl_desc, &pdev->dev, pctl);
> +	pctl->pctl_dev = devm_pinctrl_register(&pdev->dev, &pctl->pctl_desc,
> +					       pctl);
>   	if (IS_ERR(pctl->pctl_dev)) {
>   		dev_err(&pdev->dev, "couldn't register pinctrl driver\n");
>   		return PTR_ERR(pctl->pctl_dev);
>   	}
>
>   	pctl->chip = devm_kzalloc(&pdev->dev, sizeof(*pctl->chip), GFP_KERNEL);
> -	if (!pctl->chip) {
> -		ret = -ENOMEM;
> -		goto pctrl_error;
> -	}
> +	if (!pctl->chip)
> +		return -ENOMEM;
>
>   	*pctl->chip = mtk_gpio_chip;
>   	pctl->chip->ngpio = pctl->devdata->npins;
> @@ -1409,10 +1408,8 @@ int mtk_pctrl_init(struct platform_device *pdev,
>   	pctl->chip->base = -1;
>
>   	ret = gpiochip_add_data(pctl->chip, pctl);
> -	if (ret) {
> -		ret = -EINVAL;
> -		goto pctrl_error;
> -	}
> +	if (ret)
> +		return -EINVAL;
>
>   	/* Register the GPIO to pin mappings. */
>   	ret = gpiochip_add_pin_range(pctl->chip, dev_name(&pdev->dev),
> @@ -1490,8 +1487,6 @@ int mtk_pctrl_init(struct platform_device *pdev,
>
>   chip_error:
>   	gpiochip_remove(pctl->chip);
> -pctrl_error:
> -	pinctrl_unregister(pctl->pctl_dev);
>   	return ret;
>   }
>
>

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#1342430 — Re: [PATCH 13/50] pinctrl: mtk-common: Use devm_pinctrl_register() for pinctrl registration

On Wed, 2016-02-24 at 18:45 +0530, Laxman Dewangan wrote:
> Use devm_pinctrl_register() for pin control registration and clean
> the error path.
> 
> Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
> Cc: Matthias Brugger <matthias.bgg@gmail.com>
> Cc: Hongzhou Yang <hongzhou.yang@mediatek.com>
> Cc: Yingjoe Chen <yingjoe.chen@mediatek.com>
> ---

Acked-by: Hongzhou Yang <hongzhou.yang@mediatek.com>

Thanks,
Hongzhou

>  drivers/pinctrl/mediatek/pinctrl-mtk-common.c | 17 ++++++-----------
>  1 file changed, 6 insertions(+), 11 deletions(-)
> 
> diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
> index ddc9217..194413d 100644
> --- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
> +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
> @@ -1390,17 +1390,16 @@ int mtk_pctrl_init(struct platform_device *pdev,
>  	pctl->pctl_desc.pmxops = &mtk_pmx_ops;
>  	pctl->dev = &pdev->dev;
>  
> -	pctl->pctl_dev = pinctrl_register(&pctl->pctl_desc, &pdev->dev, pctl);
> +	pctl->pctl_dev = devm_pinctrl_register(&pdev->dev, &pctl->pctl_desc,
> +					       pctl);
>  	if (IS_ERR(pctl->pctl_dev)) {
>  		dev_err(&pdev->dev, "couldn't register pinctrl driver\n");
>  		return PTR_ERR(pctl->pctl_dev);
>  	}
>  
>  	pctl->chip = devm_kzalloc(&pdev->dev, sizeof(*pctl->chip), GFP_KERNEL);
> -	if (!pctl->chip) {
> -		ret = -ENOMEM;
> -		goto pctrl_error;
> -	}
> +	if (!pctl->chip)
> +		return -ENOMEM;
>  
>  	*pctl->chip = mtk_gpio_chip;
>  	pctl->chip->ngpio = pctl->devdata->npins;
> @@ -1409,10 +1408,8 @@ int mtk_pctrl_init(struct platform_device *pdev,
>  	pctl->chip->base = -1;
>  
>  	ret = gpiochip_add_data(pctl->chip, pctl);
> -	if (ret) {
> -		ret = -EINVAL;
> -		goto pctrl_error;
> -	}
> +	if (ret)
> +		return -EINVAL;
>  
>  	/* Register the GPIO to pin mappings. */
>  	ret = gpiochip_add_pin_range(pctl->chip, dev_name(&pdev->dev),
> @@ -1490,8 +1487,6 @@ int mtk_pctrl_init(struct platform_device *pdev,
>  
>  chip_error:
>  	gpiochip_remove(pctl->chip);
> -pctrl_error:
> -	pinctrl_unregister(pctl->pctl_dev);
>  	return ret;
>  }
>  

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#1342012 — [PATCH 40/50] pinctrl: lpc18xx: Use devm_pinctrl_register() for pinctrl registration

Use devm_pinctrl_register() for pin control registration.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Cc: Joachim Eastwood <manabian@gmail.com>
---
 drivers/pinctrl/pinctrl-lpc18xx.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-lpc18xx.c b/drivers/pinctrl/pinctrl-lpc18xx.c
index f0bebbe..7227e40 100644
--- a/drivers/pinctrl/pinctrl-lpc18xx.c
+++ b/drivers/pinctrl/pinctrl-lpc18xx.c
@@ -1225,7 +1225,7 @@ static int lpc18xx_scu_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, scu);
 
-	scu->pctl = pinctrl_register(&lpc18xx_scu_desc, &pdev->dev, scu);
+	scu->pctl = devm_pinctrl_register(&pdev->dev, &lpc18xx_scu_desc, scu);
 	if (IS_ERR(scu->pctl)) {
 		dev_err(&pdev->dev, "Could not register pinctrl driver\n");
 		clk_disable_unprepare(scu->clk);
@@ -1239,7 +1239,6 @@ static int lpc18xx_scu_remove(struct platform_device *pdev)
 {
 	struct lpc18xx_scu_data *scu = platform_get_drvdata(pdev);
 
-	pinctrl_unregister(scu->pctl);
 	clk_disable_unprepare(scu->clk);
 
 	return 0;
-- 
2.1.4

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#1342097 — Re: [PATCH 40/50] pinctrl: lpc18xx: Use devm_pinctrl_register() for pinctrl registration

Hi Laxman,

On 24 February 2016 at 14:16, Laxman Dewangan <ldewangan@nvidia.com> wrote:
> Use devm_pinctrl_register() for pin control registration.
>
> Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
> Cc: Joachim Eastwood <manabian@gmail.com>
> ---
>  drivers/pinctrl/pinctrl-lpc18xx.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)

Acked-by: Joachim Eastwood <manabian@gmail.com>


regards,
Joachim Eastwood

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#1342013 — [PATCH 21/50] pinctrl: msm: Use devm_pinctrl_register() for pinctrl registration

Use devm_pinctrl_register() for pin control registration and clean
the error path.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Cc: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Lee Jones <lee.jones@linaro.org>
Cc: Stephen Boyd <sboyd@codeaurora.org>
---
 drivers/pinctrl/qcom/pinctrl-msm.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c
index 8777cf0..dc7bf77 100644
--- a/drivers/pinctrl/qcom/pinctrl-msm.c
+++ b/drivers/pinctrl/qcom/pinctrl-msm.c
@@ -898,17 +898,16 @@ int msm_pinctrl_probe(struct platform_device *pdev,
 	msm_pinctrl_desc.name = dev_name(&pdev->dev);
 	msm_pinctrl_desc.pins = pctrl->soc->pins;
 	msm_pinctrl_desc.npins = pctrl->soc->npins;
-	pctrl->pctrl = pinctrl_register(&msm_pinctrl_desc, &pdev->dev, pctrl);
+	pctrl->pctrl = devm_pinctrl_register(&pdev->dev, &msm_pinctrl_desc,
+					     pctrl);
 	if (IS_ERR(pctrl->pctrl)) {
 		dev_err(&pdev->dev, "Couldn't register pinctrl driver\n");
 		return PTR_ERR(pctrl->pctrl);
 	}
 
 	ret = msm_gpio_init(pctrl);
-	if (ret) {
-		pinctrl_unregister(pctrl->pctrl);
+	if (ret)
 		return ret;
-	}
 
 	platform_set_drvdata(pdev, pctrl);
 
@@ -923,7 +922,6 @@ int msm_pinctrl_remove(struct platform_device *pdev)
 	struct msm_pinctrl *pctrl = platform_get_drvdata(pdev);
 
 	gpiochip_remove(&pctrl->chip);
-	pinctrl_unregister(pctrl->pctrl);
 
 	unregister_restart_handler(&pctrl->restart_nb);
 
-- 
2.1.4

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#1342014 — [PATCH 14/50] pinctrl: meson: Use devm_pinctrl_register() for pinctrl registration

Use devm_pinctrl_register() for pin control registration.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Cc: Carlo Caione <carlo@endlessm.com>
Cc: Beniamino Galvani <b.galvani@gmail.com>
Cc: Lee Jones <lee.jones@linaro.org>
---
 drivers/pinctrl/meson/pinctrl-meson.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c
index 50cab27..9e1247f 100644
--- a/drivers/pinctrl/meson/pinctrl-meson.c
+++ b/drivers/pinctrl/meson/pinctrl-meson.c
@@ -732,7 +732,7 @@ static int meson_pinctrl_probe(struct platform_device *pdev)
 	pc->desc.pins		= pc->data->pins;
 	pc->desc.npins		= pc->data->num_pins;
 
-	pc->pcdev = pinctrl_register(&pc->desc, pc->dev, pc);
+	pc->pcdev = devm_pinctrl_register(pc->dev, &pc->desc, pc);
 	if (IS_ERR(pc->pcdev)) {
 		dev_err(pc->dev, "can't register pinctrl device");
 		return PTR_ERR(pc->pcdev);
-- 
2.1.4

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#1344674 — Re: [PATCH 14/50] pinctrl: meson: Use devm_pinctrl_register() for pinctrl registration

On Wed, Feb 24, 2016 at 2:15 PM, Laxman Dewangan <ldewangan@nvidia.com> wrote:
> Use devm_pinctrl_register() for pin control registration.
>
> Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
> Cc: Carlo Caione <carlo@endlessm.com>
> Cc: Beniamino Galvani <b.galvani@gmail.com>
> Cc: Lee Jones <lee.jones@linaro.org>

Acked-by: <carlo@endlessm.com>

-- 
Carlo Caione

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