Re: [PATCH] ath5k: use swap() to make code cleaner

[Luis Chamberlain]

On Tue, Feb 15, 2022 at 08:51:50AM +0800, davidcomponentone@xxxxxxxxx wrote:
> From: Yang Guang <yang.guang5@xxxxxxxxxx>
> 
> Use the macro 'swap()' defined in 'include/linux/minmax.h' to avoid
> opencoding it.
> 
> Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
> Signed-off-by: Yang Guang <yang.guang5@xxxxxxxxxx>
> Signed-off-by: David Yang <davidcomponentone@xxxxxxxxx>
> ---
>  drivers/net/wireless/ath/ath5k/phy.c | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
> 
> diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
> index 00f9e347d414..7fa7ba4952db 100644
> --- a/drivers/net/wireless/ath/ath5k/phy.c
> +++ b/drivers/net/wireless/ath/ath5k/phy.c
> @@ -1562,16 +1562,13 @@ static s16
>  ath5k_hw_get_median_noise_floor(struct ath5k_hw *ah)
>  {
>  	s16 sort[ATH5K_NF_CAL_HIST_MAX];
> -	s16 tmp;
>  	int i, j;
>  
>  	memcpy(sort, ah->ah_nfcal_hist.nfval, sizeof(sort));
>  	for (i = 0; i < ATH5K_NF_CAL_HIST_MAX - 1; i++) {
>  		for (j = 1; j < ATH5K_NF_CAL_HIST_MAX - i; j++) {
>  			if (sort[j] > sort[j - 1]) {
> -				tmp = sort[j];
> -				sort[j] = sort[j - 1];
> -				sort[j - 1] = tmp;
> +				sort(sort[j], sort[j - 1]);
>  			}
> -- 


I see only sort, not swap above. 

  Luis