BackPup/Linux
1
0 Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-10-07 05:31:08 -04:00
Code Issues Packages Projects Releases Wiki Activity

drm: Use IS_ERR() instead of IS_ERR_OR_NULL()

Browse Source 
dev_pm_opp_find_freq_exact never return null but ERR_PTR(),so we
should use IS_ERR() to clarify and avoid compilation warnings.

Signed-off-by: Wang Qing <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Rob Clark <[email protected]>
This commit is contained in:
Wang Qing authored and Rob Clark committed 2021-10-15 13:26:34 -07:00
1 parent 2c477ff336
commit 39b14bb591
1 file changed
+2 -2
Download Patch File Download Diff File Expand all files Collapse all files
drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+2 -2
View File
@@ -891,7 +891,7 @@ static void a6xx_gmu_set_initial_freq(struct msm_gpu *gpu, struct a6xx_gmu *gmu)
unsigned long gpu_freq = gmu->gpu_freqs[gmu->current_perf_index];
gpu_opp = dev_pm_opp_find_freq_exact(&gpu->pdev->dev, gpu_freq, true);
if (IS_ERR_OR_NULL(gpu_opp))
if (IS_ERR(gpu_opp))
return;
gmu->freq = 0; /* so a6xx_gmu_set_freq() doesn't exit early */
@@ -905,7 +905,7 @@ static void a6xx_gmu_set_initial_bw(struct msm_gpu *gpu, struct a6xx_gmu *gmu)
unsigned long gpu_freq = gmu->gpu_freqs[gmu->current_perf_index];
gpu_opp = dev_pm_opp_find_freq_exact(&gpu->pdev->dev, gpu_freq, true);
if (IS_ERR_OR_NULL(gpu_opp))
if (IS_ERR(gpu_opp))
return;
dev_pm_opp_set_opp(&gpu->pdev->dev, gpu_opp);