diff options
| author | Wang Qing <wangqing@vivo.com> | 2020-11-06 03:45:12 +0100 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2021-10-15 22:26:34 +0200 |
| commit | 39b14bb5915f5c68585161339d75d2f47d2a7e20 (patch) | |
| tree | 58693392c18d910aec15ad2c68d0f6c5f47e6fe8 /drivers/gpu/drm/msm/adreno | |
| parent | drm: msm: adreno: use DEFINE_DEBUGFS_ATTRIBUTE with debugfs_create_file_unsafe() (diff) | |
| download | linux-39b14bb5915f5c68585161339d75d2f47d2a7e20.tar.xz linux-39b14bb5915f5c68585161339d75d2f47d2a7e20.zip | |
drm: Use IS_ERR() instead of IS_ERR_OR_NULL()
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 <wangqing@vivo.com>
Link: https://lore.kernel.org/r/1604630714-6163-1-git-send-email-wangqing@vivo.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/adreno')
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c index 8b73f70766a4..049f7b464439 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c @@ -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); |