Re: [PATCH 3/3] watchdog: omap: simplify assignment of bootstatus

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On Fri, Apr 24, 2015 at 11:48:33AM +0200, Uwe Kleine-König wrote:
> Instead of using an over-long expression involving the ?: operator use
> an if and intead of an else branch rely on the fact that the data
> structure was allocated using devm_kzalloc. This also allows to put the
> used helper variable into a more local scope.
> 
> There is no functional change.
> 
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>

looks good to me

Reviewed-by: Felipe Balbi <balbi@xxxxxx>

> ---
>  drivers/watchdog/omap_wdt.c | 12 +++++-------
>  1 file changed, 5 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c
> index 479e7c8e44f5..0421c06a6cf0 100644
> --- a/drivers/watchdog/omap_wdt.c
> +++ b/drivers/watchdog/omap_wdt.c
> @@ -209,7 +209,6 @@ static int omap_wdt_probe(struct platform_device *pdev)
>  	struct omap_wd_timer_platform_data *pdata = dev_get_platdata(&pdev->dev);
>  	struct resource *res;
>  	struct omap_wdt_dev *wdev;
> -	u32 rs;
>  	int ret;
>  
>  	wdev = devm_kzalloc(&pdev->dev, sizeof(*wdev), GFP_KERNEL);
> @@ -242,12 +241,11 @@ static int omap_wdt_probe(struct platform_device *pdev)
>  	pm_runtime_enable(wdev->dev);
>  	pm_runtime_get_sync(wdev->dev);
>  
> -	if (pdata && pdata->read_reset_sources)
> -		rs = pdata->read_reset_sources();
> -	else
> -		rs = 0;
> -	wdev->wdog.bootstatus = (rs & (1 << OMAP_MPU_WD_RST_SRC_ID_SHIFT)) ?
> -		WDIOF_CARDRESET : 0;
> +	if (pdata && pdata->read_reset_sources) {
> +		u32 rs = pdata->read_reset_sources();
> +		if (rs & (1 << OMAP_MPU_WD_RST_SRC_ID_SHIFT))
> +			wdev->wdog.bootstatus = WDIOF_CARDRESET;
> +	}
>  
>  	omap_wdt_disable(wdev);
>  
> -- 
> 2.1.4
> 

-- 
balbi

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