On 7/8/19 10:42 AM, Markus Elfring wrote:
> From: Markus Elfring <[email protected]>
> Date: Mon, 8 Jul 2019 10:26:47 +0200
> 
> A condition check was repeated in this function implementation despite of
> a corresponding check in the stm32_rtc_alarm_irq_enable() function.
> Thus delete redundant source code here.
> 
> Suggested-by: Russell King <[email protected]>
> Link: 
> https://lore.kernel.org/lkml/[email protected]/
> 
> This issue was detected by using the Coccinelle software.
> 
> Signed-off-by: Markus Elfring <[email protected]>

Reviewed-by: Amelie Delaunay <[email protected]>

> ---
> 
> v2:
> Russell King pointed the change possibility out to omit a condition check
> at this place.
> 
> 
>   drivers/rtc/rtc-stm32.c | 6 +-----
>   1 file changed, 1 insertion(+), 5 deletions(-)
> 
> diff --git a/drivers/rtc/rtc-stm32.c b/drivers/rtc/rtc-stm32.c
> index 8e6c9b3bcc29..773a1990b93f 100644
> --- a/drivers/rtc/rtc-stm32.c
> +++ b/drivers/rtc/rtc-stm32.c
> @@ -519,11 +519,7 @@ static int stm32_rtc_set_alarm(struct device *dev, 
> struct rtc_wkalrm *alrm)
>       /* Write to Alarm register */
>       writel_relaxed(alrmar, rtc->base + regs->alrmar);
> 
> -     if (alrm->enabled)
> -             stm32_rtc_alarm_irq_enable(dev, 1);
> -     else
> -             stm32_rtc_alarm_irq_enable(dev, 0);
> -
> +     stm32_rtc_alarm_irq_enable(dev, alrm->enabled);
>   end:
>       stm32_rtc_wpr_lock(rtc);
> 
> --
> 2.22.0
> 
> 
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