linux-kernel - [PATCH AUTOSEL 6.11 209/244] drm/amdgpu: fix ptr check warning in gfx9 ip

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Message-ID: <20240925113641.1297102-209-sashal@kernel.org>
Date: Wed, 25 Sep 2024 07:27:10 -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,
	Prike.Liang@....com,
	Tim.Huang@....com,
	liupeng01@...inos.cn,
	kevinyang.wang@....com,
	pierre-eric.pelloux-prayer@....com,
	amd-gfx@...ts.freedesktop.org,
	dri-devel@...ts.freedesktop.org
Subject: [PATCH AUTOSEL 6.11 209/244] drm/amdgpu: fix ptr check warning in gfx9 ip_dump

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

[ Upstream commit 07f4f9c00ec545dfa6251a44a09d2c48a76e7ee5 ]

Change 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_v9_0.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 7d517c94c3efb..6f178bfb8f104 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -2133,7 +2133,7 @@ static void gfx_v9_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 {
@@ -2146,7 +2146,7 @@ static void gfx_v9_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 {
-- 
2.43.0