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Groups > linux.kernel > #1603473
| From | Andy Shevchenko <andriy.shevchenko@linux.intel.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 06/15] power: supply: bq24190_charger: Use i2c-core irq-mapping code |
| Date | 2017-03-17 18:30 +0100 |
| Message-ID | <tm3Rn-1t5-9@gated-at.bofh.it> (permalink) |
| References | <tlWPT-4pa-5@gated-at.bofh.it> <tlWZA-4Iy-41@gated-at.bofh.it> |
| Organization | Intel Finland Oy |
On Fri, 2017-03-17 at 10:55 +0100, Hans de Goede wrote:
> The i2c-core already maps of irqs before calling the driver's probe
> function and there are no in tree users of
> bq24190_platform_data->gpio_int.
>
> Remove the redundant custom irq-mapping code and just use client->irq.
>
Nice! I did similar clean up to some other driver, so,
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
P.S. This should be first in the series against bq24190.
> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
> ---
> drivers/power/supply/bq24190_charger.c | 61 ++-----------------------
> ---------
> include/linux/power/bq24190_charger.h | 1 -
> 2 files changed, 2 insertions(+), 60 deletions(-)
>
> diff --git a/drivers/power/supply/bq24190_charger.c
> b/drivers/power/supply/bq24190_charger.c
> index 7bca8d0..9c4b171 100644
> --- a/drivers/power/supply/bq24190_charger.c
> +++ b/drivers/power/supply/bq24190_charger.c
> @@ -154,8 +154,6 @@ struct bq24190_dev_info {
> struct bq24190_platform_data *pdata;
> char model_name[I2C_NAME_SIZE]
> ;
> kernel_ulong_t model;
> - unsigned int gpio_int;
> - unsigned int irq;
> struct mutex f_reg_lock;
> u8 f_reg;
> u8 ss_reg;
> @@ -1296,56 +1294,11 @@ static int bq24190_hw_init(struct
> bq24190_dev_info *bdi)
> return ret;
> }
>
> -#ifdef CONFIG_OF
> -static int bq24190_setup_dt(struct bq24190_dev_info *bdi)
> -{
> - bdi->irq = irq_of_parse_and_map(bdi->dev->of_node, 0);
> - if (bdi->irq <= 0)
> - return -1;
> -
> - return 0;
> -}
> -#else
> -static int bq24190_setup_dt(struct bq24190_dev_info *bdi)
> -{
> - return -1;
> -}
> -#endif
> -
> -static int bq24190_setup_pdata(struct bq24190_dev_info *bdi,
> - struct bq24190_platform_data *pdata)
> -{
> - int ret;
> -
> - if (!gpio_is_valid(pdata->gpio_int))
> - return -1;
> -
> - ret = gpio_request(pdata->gpio_int, dev_name(bdi->dev));
> - if (ret < 0)
> - return -1;
> -
> - ret = gpio_direction_input(pdata->gpio_int);
> - if (ret < 0)
> - goto out;
> -
> - bdi->irq = gpio_to_irq(pdata->gpio_int);
> - if (!bdi->irq)
> - goto out;
> -
> - bdi->gpio_int = pdata->gpio_int;
> - return 0;
> -
> -out:
> - gpio_free(pdata->gpio_int);
> - return -1;
> -}
> -
> static int bq24190_probe(struct i2c_client *client,
> const struct i2c_device_id *id)
> {
> struct i2c_adapter *adapter = to_i2c_adapter(client-
> >dev.parent);
> struct device *dev = &client->dev;
> - struct bq24190_platform_data *pdata = client-
> >dev.platform_data;
> struct power_supply_config charger_cfg = {}, battery_cfg =
> {};
> struct bq24190_dev_info *bdi;
> int ret;
> @@ -1372,12 +1325,7 @@ static int bq24190_probe(struct i2c_client
> *client,
>
> i2c_set_clientdata(client, bdi);
>
> - if (dev->of_node)
> - ret = bq24190_setup_dt(bdi);
> - else
> - ret = bq24190_setup_pdata(bdi, pdata);
> -
> - if (ret) {
> + if (!client->irq) {
> dev_err(dev, "Can't get irq info\n");
> return -EINVAL;
> }
> @@ -1417,7 +1365,7 @@ static int bq24190_probe(struct i2c_client
> *client,
> goto out3;
> }
>
> - ret = devm_request_threaded_irq(dev, bdi->irq, NULL,
> + ret = devm_request_threaded_irq(dev, client->irq, NULL,
> bq24190_irq_handler_thread,
> IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
> "bq24190-charger", bdi);
> @@ -1439,8 +1387,6 @@ static int bq24190_probe(struct i2c_client
> *client,
>
> out1:
> pm_runtime_disable(dev);
> - if (bdi->gpio_int)
> - gpio_free(bdi->gpio_int);
> return ret;
> }
>
> @@ -1457,9 +1403,6 @@ static int bq24190_remove(struct i2c_client
> *client)
> power_supply_unregister(bdi->charger);
> pm_runtime_disable(bdi->dev);
>
> - if (bdi->gpio_int)
> - gpio_free(bdi->gpio_int);
> -
> return 0;
> }
>
> diff --git a/include/linux/power/bq24190_charger.h
> b/include/linux/power/bq24190_charger.h
> index cb49717..8d918cb 100644
> --- a/include/linux/power/bq24190_charger.h
> +++ b/include/linux/power/bq24190_charger.h
> @@ -10,7 +10,6 @@
> #define _BQ24190_CHARGER_H_
>
> struct bq24190_platform_data {
> - unsigned int gpio_int; /* GPIO pin that's
> connected to INT# */
> bool no_register_reset;
> };
>
--
Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Intel Finland Oy
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[PATCH 00/15] Add Intel Cherry Trail Whiskey Cove PMIC support Hans de Goede <hdegoede@redhat.com> - 2017-03-17 11:00 +0100
[PATCH 02/15] ACPI / PMIC: Add opregion driver for Intel CHT Whiskey Cove PMIC Hans de Goede <hdegoede@redhat.com> - 2017-03-17 11:00 +0100
[PATCH 14/15] power: supply: Add driver for Cherry Trail Whiskey Cove PMIC Fuel Gauge Hans de Goede <hdegoede@redhat.com> - 2017-03-17 11:00 +0100
Re: [PATCH 14/15] power: supply: Add driver for Cherry Trail Whiskey Cove PMIC Fuel Gauge Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2017-03-17 19:00 +0100
Re: [PATCH 14/15] power: supply: Add driver for Cherry Trail Whiskey Cove PMIC Fuel Gauge Hans de Goede <hdegoede@redhat.com> - 2017-03-22 18:10 +0100
Re: [PATCH 14/15] power: supply: Add driver for Cherry Trail Whiskey Cove PMIC Fuel Gauge Sebastian Reichel <sre@kernel.org> - 2017-03-20 06:10 +0100
[PATCH 13/15] i2c: core: Allow drivers to specify index for irq to get from of / ACPI Hans de Goede <hdegoede@redhat.com> - 2017-03-17 11:00 +0100
Re: [PATCH 13/15] i2c: core: Allow drivers to specify index for irq to get from of / ACPI Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2017-03-17 18:50 +0100
Re: [PATCH 13/15] i2c: core: Allow drivers to specify index for irq to get from of / ACPI kbuild test robot <lkp@intel.com> - 2017-03-20 10:40 +0100
[PATCH 01/15] mfd: Add Cherry Trail Whiskey Cove PMIC driver Hans de Goede <hdegoede@redhat.com> - 2017-03-17 11:00 +0100
Re: [PATCH 01/15] mfd: Add Cherry Trail Whiskey Cove PMIC driver Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2017-03-17 18:20 +0100
Re: [PATCH 01/15] mfd: Add Cherry Trail Whiskey Cove PMIC driver Lee Jones <lee.jones@linaro.org> - 2017-03-20 11:50 +0100
Re: [PATCH 01/15] mfd: Add Cherry Trail Whiskey Cove PMIC driver Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2017-03-20 14:00 +0100
[PATCH 15/15] i2c-cht-wc: Add Intel Cherry Trail Whiskey Cove SMBUS controller driver Hans de Goede <hdegoede@redhat.com> - 2017-03-17 11:00 +0100
Re: [PATCH 15/15] i2c-cht-wc: Add Intel Cherry Trail Whiskey Cove SMBUS controller driver Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2017-03-17 19:30 +0100
Re: [PATCH 15/15] i2c-cht-wc: Add Intel Cherry Trail Whiskey Cove SMBUS controller driver Hans de Goede <hdegoede@redhat.com> - 2017-03-23 15:00 +0100
[PATCH 11/15] i2c: core: Allow getting ACPI info by index Hans de Goede <hdegoede@redhat.com> - 2017-03-17 11:00 +0100
Re: [PATCH 11/15] i2c: core: Allow getting ACPI info by index Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2017-03-17 18:40 +0100
[PATCH 10/15] power: supply: bq24190_charger: Use extcon to determine ilimit, 5v boost Hans de Goede <hdegoede@redhat.com> - 2017-03-17 11:00 +0100
Re: [PATCH 10/15] power: supply: bq24190_charger: Use extcon to determine ilimit, 5v boost Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2017-03-17 18:40 +0100
Re: [PATCH 10/15] power: supply: bq24190_charger: Use extcon to determine ilimit, 5v boost Hans de Goede <hdegoede@redhat.com> - 2017-03-20 23:40 +0100
Re: [PATCH 10/15] power: supply: bq24190_charger: Use extcon to determine ilimit, 5v boost Sebastian Reichel <sre@kernel.org> - 2017-03-20 06:00 +0100
[PATCH 12/15] i2c: core: Add new i2c_acpi_new_device helper function Hans de Goede <hdegoede@redhat.com> - 2017-03-17 11:00 +0100
Re: [PATCH 12/15] i2c: core: Add new i2c_acpi_new_device helper function Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2017-03-17 18:50 +0100
Re: [PATCH 12/15] i2c: core: Add new i2c_acpi_new_device helper function Hans de Goede <hdegoede@redhat.com> - 2017-03-22 17:00 +0100
[PATCH 04/15] power: supply: bq24190_charger: Add no_register_reset pdata flag Hans de Goede <hdegoede@redhat.com> - 2017-03-17 11:10 +0100
Re: [PATCH 04/15] power: supply: bq24190_charger: Add no_register_reset pdata flag Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2017-03-17 18:30 +0100
[PATCH 07/15] power: supply: bq24190_charger: Add support for bq24192[i] Hans de Goede <hdegoede@redhat.com> - 2017-03-17 11:10 +0100
[PATCH 05/15] power: supply: bq24190_charger: Limit charging voltage to 4.3V Hans de Goede <hdegoede@redhat.com> - 2017-03-17 11:10 +0100
[PATCH 09/15] power: supply: bq24190_charger: Add voltage_max_design prop to battery Hans de Goede <hdegoede@redhat.com> - 2017-03-17 11:10 +0100
Re: [PATCH 09/15] power: supply: bq24190_charger: Add voltage_max_design prop to battery Sebastian Reichel <sre@kernel.org> - 2017-03-20 06:20 +0100
[PATCH 06/15] power: supply: bq24190_charger: Use i2c-core irq-mapping code Hans de Goede <hdegoede@redhat.com> - 2017-03-17 11:10 +0100
Re: [PATCH 06/15] power: supply: bq24190_charger: Use i2c-core irq-mapping code Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2017-03-17 18:30 +0100
Re: [PATCH 06/15] power: supply: bq24190_charger: Use i2c-core irq-mapping code Sebastian Reichel <sre@kernel.org> - 2017-03-20 05:50 +0100
[PATCH 08/15] power: supply: bq24190_charger: Add support for external fuel gauge Hans de Goede <hdegoede@redhat.com> - 2017-03-17 11:10 +0100
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