Re: [PATCH] watchdog: shwdt: Remove unused variable

[Guenter Roeck <linux@roeck-us.net>]

On Sat, Feb 15, 2014 at 01:23:07PM +0400, Alexander Shiyan wrote:
> Variable "wdt" is not used anywhere in the function sh_wdt_remove().
> This patch removes this variable.
> 
> Signed-off-by: Alexander Shiyan <shc_work@mail.ru>

Reviewed-by: Guenter Roeck <linux@roeck-us.net>

Though you might as well remove the matching platform_set_drvdata()
which is also unnecessary.

> ---
>  drivers/watchdog/shwdt.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/watchdog/shwdt.c b/drivers/watchdog/shwdt.c
> index af3528f..d04d02b 100644
> --- a/drivers/watchdog/shwdt.c
> +++ b/drivers/watchdog/shwdt.c
> @@ -293,8 +293,6 @@ static int sh_wdt_probe(struct platform_device *pdev)
>  
>  static int sh_wdt_remove(struct platform_device *pdev)
>  {
> -	struct sh_wdt *wdt = platform_get_drvdata(pdev);
> -
>  	watchdog_unregister_device(&sh_wdt_dev);
>  
>  	pm_runtime_disable(&pdev->dev);
> -- 
> 1.8.3.2
> 
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