From: Weiguo Li <liwg06@foxmail.com>
Date: Wed, 2 Mar 2022 16:17:39 +0000 (+0800)
Subject: drm/amdgpu: remove redundant null check
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=3192f1d9b61a59d7c82fef187bffa7281fbdc9f5;p=linux.git

drm/amdgpu: remove redundant null check

Remove the redundant null check since the caller ensures
that 'ctx' is never NULL.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Weiguo Li <liwg06@foxmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index 4294f17cedcb7..2d2dceab4c39f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -262,9 +262,6 @@ static int amdgpu_ctx_get_stable_pstate(struct amdgpu_ctx *ctx,
 	struct amdgpu_device *adev = ctx->adev;
 	enum amd_dpm_forced_level current_level;
 
-	if (!ctx)
-		return -EINVAL;
-
 	current_level = amdgpu_dpm_get_performance_level(adev);
 
 	switch (current_level) {
@@ -294,9 +291,6 @@ static int amdgpu_ctx_set_stable_pstate(struct amdgpu_ctx *ctx,
 	enum amd_dpm_forced_level level;
 	int r;
 
-	if (!ctx)
-		return -EINVAL;
-
 	mutex_lock(&adev->pm.stable_pstate_ctx_lock);
 	if (adev->pm.stable_pstate_ctx && adev->pm.stable_pstate_ctx != ctx) {
 		r = -EBUSY;