[PATCH] drm/msm/adreno: Fix error return if missing firmware-name

[Akhil P Oommen]

On Tue, Jul 16, 2024 at 09:06:30AM -0700, Rob Clark wrote:
> From: Rob Clark <robdclark at chromium.org>
> 
> -ENODEV is used to signify that there is no zap shader for the platform,
> and the CPU can directly take the GPU out of secure mode.  We want to
> use this return code when there is no zap-shader node.  But not when
> there is, but without a firmware-name property.  This case we want to
> treat as-if the needed fw is not found.
> 
> Signed-off-by: Rob Clark <robdclark at chromium.org>
> ---

Reviewed-by: Akhil P Oommen <quic_akhilpo at quicinc.com>

-Akhil

>  drivers/gpu/drm/msm/adreno/adreno_gpu.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
> index b46e7e93b3ed..0d84be3be0b7 100644
> --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
> +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
> @@ -99,7 +99,7 @@ static int zap_shader_load_mdt(struct msm_gpu *gpu, const char *fwname,
>  		 * was a bad idea, and is only provided for backwards
>  		 * compatibility for older targets.
>  		 */
> -		return -ENODEV;
> +		return -ENOENT;
>  	}
>  
>  	if (IS_ERR(fw)) {
> -- 
> 2.45.2
>