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Re: [PATCH 2/8] extcon: axp288: Remove usb_phy notification code

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Hi Hans,

On 2016년 12월 19일 09:13, Hans de Goede wrote:
> The usb_phy based intel-usb-phy code never got merged into the
> mainline kernel, so the devm_usb_get_phy() call will always fail,
> blocking the driver from loading.
> 
> Since new drivers should use the generic-phy framework, not the
> old-style usb_phy stuff, keeping this around is not useful.
> 
> Therefor this patch removes the usb_phy notification bits, which together
> with the patch to remove the platform_data dependency, makes this driver
> actually successfully probe on systems with an axp288 pmic.
> 
> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
> ---
>  drivers/extcon/extcon-axp288.c | 12 ------------
>  1 file changed, 12 deletions(-)
> 
> diff --git a/drivers/extcon/extcon-axp288.c b/drivers/extcon/extcon-axp288.c
> index a84fab8..3d5e84e 100644
> --- a/drivers/extcon/extcon-axp288.c
> +++ b/drivers/extcon/extcon-axp288.c
> @@ -21,7 +21,6 @@
>  #include <linux/interrupt.h>
>  #include <linux/platform_device.h>
>  #include <linux/property.h>
> -#include <linux/usb/phy.h>
>  #include <linux/notifier.h>
>  #include <linux/extcon.h>
>  #include <linux/regmap.h>
> @@ -116,7 +115,6 @@ struct axp288_extcon_info {
>  	int irq[EXTCON_IRQ_END];
>  	struct extcon_dev *edev;
>  	struct notifier_block extcon_nb;
> -	struct usb_phy *otg;
>  };
>  
>  /* Power up/down reason string array */
> @@ -220,9 +218,6 @@ static int axp288_handle_chrg_det_event(struct axp288_extcon_info *info)
>  			gpiod_set_value(info->gpio_mux_cntl,
>  				vbus_attach ? EXTCON_GPIO_MUX_SEL_SOC
>  						: EXTCON_GPIO_MUX_SEL_PMIC);
> -
> -		atomic_notifier_call_chain(&info->otg->notifier,
> -			vbus_attach ? USB_EVENT_VBUS : USB_EVENT_NONE, NULL);
>  	}
>  
>  	if (notify_charger)
> @@ -303,13 +298,6 @@ static int axp288_extcon_probe(struct platform_device *pdev)
>  		return ret;
>  	}
>  
> -	/* Get otg transceiver phy */
> -	info->otg = devm_usb_get_phy(&pdev->dev, USB_PHY_TYPE_USB2);
> -	if (IS_ERR(info->otg)) {
> -		dev_err(&pdev->dev, "failed to get otg transceiver\n");
> -		return PTR_ERR(info->otg);
> -	}
> -
>  	/* Set up gpio control for USB Mux */
>  	if (info->gpio_mux_cntl) {
>  		gpio = desc_to_gpio(info->gpio_mux_cntl);
> 

Looks good to me.
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>

-- 
Regards,
Chanwoo Choi

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[PATCH 1/8] extcon: axp288: Remove dependency on non-existing platform_data Hans de Goede <hdegoede@redhat.com> - 2016-12-19 01:20 +0100
  [PATCH 4/8] extcon: axp288: Fix possibly reporting 2 cables in state true Hans de Goede <hdegoede@redhat.com> - 2016-12-19 01:20 +0100
    Re: [PATCH 4/8] extcon: axp288: Fix possibly reporting 2 cables in  state true Chanwoo Choi <cw00.choi@samsung.com> - 2016-12-19 07:30 +0100
  [PATCH 2/8] extcon: axp288: Remove usb_phy notification code Hans de Goede <hdegoede@redhat.com> - 2016-12-19 01:20 +0100
    Re: [PATCH 2/8] extcon: axp288: Remove usb_phy notification code Chanwoo Choi <cw00.choi@samsung.com> - 2016-12-19 08:00 +0100
  Re: [PATCH 1/8] extcon: axp288: Remove dependency on non-existing  platform_data Chanwoo Choi <cw00.choi@samsung.com> - 2016-12-19 07:20 +0100
    Re: [PATCH 1/8] extcon: axp288: Remove dependency on non-existing  platform_data Chanwoo Choi <cw00.choi@samsung.com> - 2016-12-19 08:00 +0100
      Re: [PATCH 1/8] extcon: axp288: Remove dependency on non-existing  platform_data Hans de Goede <hdegoede@redhat.com> - 2016-12-19 09:20 +0100
        Re: [PATCH 1/8] extcon: axp288: Remove dependency on non-existing  platform_data Chanwoo Choi <cw00.choi@samsung.com> - 2016-12-19 09:30 +0100

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