Re: [PATCH v8 15/18] drm/msm/a6xx: Use "else if" in GPU speedbin rev matching

[Akhil P Oommen]

On Mon, May 29, 2023 at 03:52:34PM +0200, Konrad Dybcio wrote:
> 
> The GPU can only be one at a time. Turn a series of ifs into if +
> elseifs to save some CPU cycles.
> 
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
> Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>

Reviewed-by: Akhil P Oommen <quic_akhilpo@xxxxxxxxxxx>

-Akhil
> ---
>  drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
> index 1a29e7dd9975..5faa85543428 100644
> --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
> +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
> @@ -2170,16 +2170,16 @@ static u32 fuse_to_supp_hw(struct device *dev, struct adreno_rev rev, u32 fuse)
>  	if (adreno_cmp_rev(ADRENO_REV(6, 1, 8, ANY_ID), rev))
>  		val = a618_get_speed_bin(fuse);
>  
> -	if (adreno_cmp_rev(ADRENO_REV(6, 1, 9, ANY_ID), rev))
> +	else if (adreno_cmp_rev(ADRENO_REV(6, 1, 9, ANY_ID), rev))
>  		val = a619_get_speed_bin(fuse);
>  
> -	if (adreno_cmp_rev(ADRENO_REV(6, 3, 5, ANY_ID), rev))
> +	else if (adreno_cmp_rev(ADRENO_REV(6, 3, 5, ANY_ID), rev))
>  		val = adreno_7c3_get_speed_bin(fuse);
>  
> -	if (adreno_cmp_rev(ADRENO_REV(6, 4, 0, ANY_ID), rev))
> +	else if (adreno_cmp_rev(ADRENO_REV(6, 4, 0, ANY_ID), rev))
>  		val = a640_get_speed_bin(fuse);
>  
> -	if (adreno_cmp_rev(ADRENO_REV(6, 5, 0, ANY_ID), rev))
> +	else if (adreno_cmp_rev(ADRENO_REV(6, 5, 0, ANY_ID), rev))
>  		val = a650_get_speed_bin(fuse);
>  
>  	if (val == UINT_MAX) {
> 
> -- 
> 2.40.1
>