Re: [PATCH v2] ath5k: fix WARNING opportunity for swap.

From: Kalle Valo
Date: Wed Aug 23 2023 - 10:16:47 EST


Mahmoud Maatuq <mahmoudmatook.mm@xxxxxxxxx> wrote:

> coccinielle reported the following:
> ./drivers/net/wireless/ath/ath5k/phy.c:1573:25-26: WARNING opportunity for swap()
>
> while trying to fix the above warning, it reveals that ath5k_hw_get_median_noise_floor()
> had open-coded sort() functionality. Since ath5k_hw_get_median_noise_floor() only
> executes once every 10 seconds, any extra overhead due to sort() calling
> its "compare" and "swap" functions can be ignored, so replace the
> existing logic with a call to sort().
>
> Signed-off-by: Mahmoud Maatuq <mahmoudmatook.mm@xxxxxxxxx>
> Suggested-by: Jiri Slaby <jirislaby@xxxxxxxxxx>
> Signed-off-by: Kalle Valo <quic_kvalo@xxxxxxxxxxx>

Patch applied to ath-next branch of ath.git, thanks.

e10ec6ea612c wifi: ath5k: ath5k_hw_get_median_noise_floor(): use swap()

--
https://patchwork.kernel.org/project/linux-wireless/patch/20230815040819.649455-1-mahmoudmatook.mm@xxxxxxxxx/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches