[PATCH 6/7] rtc: stm32: fix unnecessary parentheses

[Alexandre Belloni]

Hello,

On 15/06/2023 11:27:52+0200, Valentin Caron wrote:
> Fix a few style issues reported by checkpatch.pl:
> - Unnecessary parentheses
> - Lines should not end with a '('
> 
> Signed-off-by: Valentin Caron <valentin.caron at foss.st.com>
> ---
>  drivers/rtc/rtc-stm32.c | 29 ++++++++++++++---------------
>  1 file changed, 14 insertions(+), 15 deletions(-)
> 
> diff --git a/drivers/rtc/rtc-stm32.c b/drivers/rtc/rtc-stm32.c
> index 17e549806784..30c5004d6902 100644
> --- a/drivers/rtc/rtc-stm32.c
> +++ b/drivers/rtc/rtc-stm32.c
> @@ -160,10 +160,9 @@ static int stm32_rtc_enter_init_mode(struct stm32_rtc *rtc)
>  		 * slowest rtc_ck frequency may be 32kHz and highest should be
>  		 * 1MHz, we poll every 10 us with a timeout of 100ms.
>  		 */
> -		return readl_relaxed_poll_timeout_atomic(
> -					rtc->base + regs->isr,
> -					isr, (isr & STM32_RTC_ISR_INITF),
> -					10, 100000);
> +		return readl_relaxed_poll_timeout_atomic(rtc->base + regs->isr, isr,
> +							 (isr & STM32_RTC_ISR_INITF),
> +							 10, 100000);
>  	}
>  
>  	return 0;
> @@ -448,16 +447,16 @@ static int stm32_rtc_valid_alrm(struct stm32_rtc *rtc, struct rtc_time *tm)
>  	 *	M-D-Y H:M:S < alarm <= (M+1)-D-Y H:M:S
>  	 * with a specific case for December...
>  	 */
> -	if ((((tm->tm_year > cur_year) &&
> -	      (tm->tm_mon == 0x1) && (cur_mon == 0x12)) ||
> -	     ((tm->tm_year == cur_year) &&
> -	      (tm->tm_mon <= cur_mon + 1))) &&
> -	    ((tm->tm_mday > cur_day) ||
> -	     ((tm->tm_mday == cur_day) &&
> -	     ((tm->tm_hour > cur_hour) ||
> -	      ((tm->tm_hour == cur_hour) && (tm->tm_min > cur_min)) ||
> -	      ((tm->tm_hour == cur_hour) && (tm->tm_min == cur_min) &&
> -	       (tm->tm_sec >= cur_sec))))))
> +	if (((tm->tm_year > cur_year &&
> +	      tm->tm_mon == 0x1 && cur_mon == 0x12) ||
> +	     (tm->tm_year == cur_year &&
> +	      tm->tm_mon <= cur_mon + 1)) &&
> +	    (tm->tm_mday > cur_day ||
> +	     (tm->tm_mday == cur_day &&
> +	     (tm->tm_hour > cur_hour ||
> +	      (tm->tm_hour == cur_hour && tm->tm_min > cur_min) ||
> +	      (tm->tm_hour == cur_hour && tm->tm_min == cur_min &&
> +	       tm->tm_sec >= cur_sec)))))

This change is dropped in the following patch. I guess you can remove
the unnecessary churn.


>  		return 0;
>  
>  	return -EINVAL;
> @@ -666,7 +665,7 @@ static int stm32_rtc_init(struct platform_device *pdev,
>  	 * Can't find a 1Hz, so give priority to RTC power consumption
>  	 * by choosing the higher possible value for prediv_a
>  	 */
> -	if ((pred_s > pred_s_max) || (pred_a > pred_a_max)) {
> +	if (pred_s > pred_s_max || pred_a > pred_a_max) {
>  		pred_a = pred_a_max;
>  		pred_s = (rate / (pred_a + 1)) - 1;
>  
> -- 
> 2.25.1
> 

-- 
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com