On Tue 2017-01-17 08:17:14, Michał Kępień wrote:
> Fix coding style issues in dell-wmi-led which checkpatch complains about
> to make sure the module gets a clean start in the x86 platform driver
> subsystem.
> 
> Signed-off-by: Michał Kępień <ker...@kempniu.pl>

Acked-by: Pavel Machek <pa...@ucw.cz>

> ---
> This is an extra patch that Jacek asked for [1].
> 
> [1] https://lkml.org/lkml/2017/1/16/631
> 
>  drivers/platform/x86/dell-wmi-led.c | 41 
> +++++++++++++++----------------------
>  1 file changed, 16 insertions(+), 25 deletions(-)
> 
> diff --git a/drivers/platform/x86/dell-wmi-led.c 
> b/drivers/platform/x86/dell-wmi-led.c
> index d0232c7f1909..8753c4fc36b8 100644
> --- a/drivers/platform/x86/dell-wmi-led.c
> +++ b/drivers/platform/x86/dell-wmi-led.c
> @@ -46,21 +46,16 @@ struct bios_args {
>       unsigned char off_time;
>  };
>  
> -static int dell_led_perform_fn(u8 length,
> -             u8 result_code,
> -             u8 device_id,
> -             u8 command,
> -             u8 on_time,
> -             u8 off_time)
> +static int dell_led_perform_fn(u8 length, u8 result_code, u8 device_id,
> +                            u8 command, u8 on_time, u8 off_time)
>  {
> -     struct bios_args *bios_return;
> -     u8 return_code;
> -     union acpi_object *obj;
>       struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
> +     struct bios_args *bios_return, args;
>       struct acpi_buffer input;
> +     union acpi_object *obj;
>       acpi_status status;
> +     u8 return_code;
>  
> -     struct bios_args args;
>       args.length = length;
>       args.result_code = result_code;
>       args.device_id = device_id;
> @@ -71,11 +66,7 @@ static int dell_led_perform_fn(u8 length,
>       input.length = sizeof(struct bios_args);
>       input.pointer = &args;
>  
> -     status = wmi_evaluate_method(DELL_LED_BIOS_GUID,
> -             1,
> -             1,
> -             &input,
> -             &output);
> +     status = wmi_evaluate_method(DELL_LED_BIOS_GUID, 1, 1, &input, &output);
>  
>       if (ACPI_FAILURE(status))
>               return status;
> @@ -84,7 +75,7 @@ static int dell_led_perform_fn(u8 length,
>  
>       if (!obj)
>               return -EINVAL;
> -     else if (obj->type != ACPI_TYPE_BUFFER) {
> +     if (obj->type != ACPI_TYPE_BUFFER) {
>               kfree(obj);
>               return -EINVAL;
>       }
> @@ -117,8 +108,7 @@ static int led_off(void)
>               0);                     /* not used */
>  }
>  
> -static int led_blink(unsigned char on_eighths,
> -             unsigned char off_eighths)
> +static int led_blink(unsigned char on_eighths, unsigned char off_eighths)
>  {
>       return dell_led_perform_fn(5,   /* Length of command */
>               INTERFACE_ERROR,        /* Init to  INTERFACE_ERROR */
> @@ -129,7 +119,7 @@ static int led_blink(unsigned char on_eighths,
>  }
>  
>  static void dell_led_set(struct led_classdev *led_cdev,
> -             enum led_brightness value)
> +                      enum led_brightness value)
>  {
>       if (value == LED_OFF)
>               led_off();
> @@ -138,24 +128,25 @@ static void dell_led_set(struct led_classdev *led_cdev,
>  }
>  
>  static int dell_led_blink(struct led_classdev *led_cdev,
> -             unsigned long *delay_on,
> -             unsigned long *delay_off)
> +                       unsigned long *delay_on, unsigned long *delay_off)
>  {
>       unsigned long on_eighths;
>       unsigned long off_eighths;
>  
> -     /* The Dell LED delay is based on 125ms intervals.
> -        Need to round up to next interval. */
> +     /*
> +      * The Dell LED delay is based on 125ms intervals.
> +      * Need to round up to next interval.
> +      */
>  
>       on_eighths = (*delay_on + 124) / 125;
> -     if (0 == on_eighths)
> +     if (on_eighths == 0)
>               on_eighths = 1;
>       if (on_eighths > 255)
>               on_eighths = 255;
>       *delay_on = on_eighths * 125;
>  
>       off_eighths = (*delay_off + 124) / 125;
> -     if (0 == off_eighths)
> +     if (off_eighths == 0)
>               off_eighths = 1;
>       if (off_eighths > 255)
>               off_eighths = 255;
> -- 
> 2.11.0

-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) 
http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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