[PATCH][next] ath11k: Use fallthrough pseudo-keyword

[Joe Perches]

On Mon, 2020-07-27 at 14:44 -0500, Gustavo A. R. Silva wrote:
> Replace the existing /* fall through */ comments and its variants with
> the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary
> fall-through markings when it is the case.
[]
> diff --git a/drivers/net/wireless/ath/ath11k/dp.c b/drivers/net/wireless/ath/ath11k/dp.c
[]
> @@ -159,7 +159,7 @@ int ath11k_dp_srng_setup(struct ath11k_base *ab, struct dp_srng *ring,
>  			break;
>  		}
>  		/* follow through when ring_num >= 3 */
> -		/* fall through */
> +		fallthrough;

Likely the /* follow through ... */ comment can be deleted too