From: Akhil P Oommen Date: Tue, 2 Sep 2025 11:50:03 +0000 (+0530) Subject: drm/msm/a6xx: Add a comment to acd_probe() X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=721b7f5f75ff255c231e2869428c4673a124115d;p=users%2Fhch%2Fmisc.git drm/msm/a6xx: Add a comment to acd_probe() It is not obvious why we can skip error checking of dev_pm_opp_find_freq_exact() API. Add a comment explaining it. Signed-off-by: Akhil P Oommen Reviewed-by: Konrad Dybcio Patchwork: https://patchwork.freedesktop.org/patch/672263/ Link: https://lore.kernel.org/r/20250902-assorted-sept-1-v1-4-f3ec9baed513@oss.qualcomm.com Signed-off-by: Dmitry Baryshkov --- diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c index a719a8d44c1b..fc62fef2fed8 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c @@ -1731,6 +1731,7 @@ static int a6xx_gmu_acd_probe(struct a6xx_gmu *gmu) u32 val; freq = gmu->gpu_freqs[i]; + /* This is unlikely to fail because we are passing back a known freq */ opp = dev_pm_opp_find_freq_exact(&gpu->pdev->dev, freq, true); np = dev_pm_opp_get_of_node(opp);