linux-kernel - [PATCH AUTOSEL 6.11 211/244] drm/amdgpu: fix ptr check warning in gfx11 ip

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Message-ID: <20240925113641.1297102-211-sashal@kernel.org>
Date: Wed, 25 Sep 2024 07:27:12 -0400
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org,
	stable@...r.kernel.org
Cc: Sunil Khatri <sunil.khatri@....com>,
	Alex Deucher <alexander.deucher@....com>,
	Sasha Levin <sashal@...nel.org>,
	christian.koenig@....com,
	Xinhui.Pan@....com,
	airlied@...il.com,
	daniel@...ll.ch,
	yifan1.zhang@....com,
	Tim.Huang@....com,
	Jack.Xiao@....com,
	kevinyang.wang@....com,
	amd-gfx@...ts.freedesktop.org,
	dri-devel@...ts.freedesktop.org
Subject: [PATCH AUTOSEL 6.11 211/244] drm/amdgpu: fix ptr check warning in gfx11 ip_dump

From: Sunil Khatri <sunil.khatri@....com>

[ Upstream commit bd15f805cdc503ac229a14f5fe21db12e6e7f84a ]

Change condition, if (ptr == NULL) to if (!ptr)
for a better format and fix the warning.

Reviewed-by: Alex Deucher <alexander.deucher@....com>
Signed-off-by: Sunil Khatri <sunil.khatri@....com>
Signed-off-by: Alex Deucher <alexander.deucher@....com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index dcef399074492..61e62d846900c 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -1484,7 +1484,7 @@ static void gfx_v11_0_alloc_ip_dump(struct amdgpu_device *adev)
 	uint32_t inst;
 
 	ptr = kcalloc(reg_count, sizeof(uint32_t), GFP_KERNEL);
-	if (ptr == NULL) {
+	if (!ptr) {
 		DRM_ERROR("Failed to allocate memory for GFX IP Dump\n");
 		adev->gfx.ip_dump_core = NULL;
 	} else {
@@ -1497,7 +1497,7 @@ static void gfx_v11_0_alloc_ip_dump(struct amdgpu_device *adev)
 		adev->gfx.mec.num_queue_per_pipe;
 
 	ptr = kcalloc(reg_count * inst, sizeof(uint32_t), GFP_KERNEL);
-	if (ptr == NULL) {
+	if (!ptr) {
 		DRM_ERROR("Failed to allocate memory for Compute Queues IP Dump\n");
 		adev->gfx.ip_dump_compute_queues = NULL;
 	} else {
@@ -1510,7 +1510,7 @@ static void gfx_v11_0_alloc_ip_dump(struct amdgpu_device *adev)
 		adev->gfx.me.num_queue_per_pipe;
 
 	ptr = kcalloc(reg_count * inst, sizeof(uint32_t), GFP_KERNEL);
-	if (ptr == NULL) {
+	if (!ptr) {
 		DRM_ERROR("Failed to allocate memory for GFX Queues IP Dump\n");
 		adev->gfx.ip_dump_gfx_queues = NULL;
 	} else {
-- 
2.43.0