drm: msm: adreno: Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) +PTR_ERR

Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR because its
better to have inlined function rather than code-opened implementation.

Signed-off-by: Mamta Shukla <mamtashukla555@gmail.com>
Reviewed-by: Sean Paul <sean@poorly.run>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20181018204815.GA23390@armorer

diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
index ab1d9308c31146d968c5b431587b895df9d517a8..29b3d9d7d54ba6a5445bbc6c0d786fe3a1962bda 100644 (file)
--- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
@@ -1222,10 +1222,7 @@ static int a5xx_crashdumper_init(struct msm_gpu *gpu,
                SZ_1M, MSM_BO_UNCACHED, gpu->aspace,
                &dumper->bo, &dumper->iova);
 
-       if (IS_ERR(dumper->ptr))
-               return PTR_ERR(dumper->ptr);
-
-       return 0;
+       return PTR_ERR_OR_ZERO(dumper->ptr);
 }
 
 static void a5xx_crashdumper_free(struct msm_gpu *gpu,