[Public]
Reviewed-by: Lijo Lazar
-Original Message-
From: amd-gfx On Behalf Of Kevin Wang
Sent: Monday, May 31, 2021 2:34 PM
To: amd-gfx@lists.freedesktop.org
Cc: Yin, Tianci (Rico) ; Wang, Kevin(Yang)
Subject: [PATCH] drm/amdgpu: optimize code about format string in
gfx_v10_0_init_microcode()
the memset() and snprintf() is not necessary.
Signed-off-by: Kevin Wang
---
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 80729ea8416a..11a64ca8a5ec 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -3935,7 +3935,7 @@ static int gfx_v10_0_init_microcode(struct amdgpu_device
*adev) {
const char *chip_name;
char fw_name[40];
- char wks[10];
+ char *wks = "";
int err;
struct amdgpu_firmware_info *info = NULL;
const struct common_firmware_header *header = NULL; @@ -3948,7 +3948,6
@@ static int gfx_v10_0_init_microcode(struct amdgpu_device *adev)
DRM_DEBUG("\n");
- memset(wks, 0, sizeof(wks));
switch (adev->asic_type) {
case CHIP_NAVI10:
chip_name = "navi10";
@@ -3957,7 +3956,7 @@ static int gfx_v10_0_init_microcode(struct amdgpu_device
*adev)
chip_name = "navi14";
if (!(adev->pdev->device == 0x7340 &&
adev->pdev->revision != 0x00))
- snprintf(wks, sizeof(wks), "_wks");
+ wks = "_wks";
break;
case CHIP_NAVI12:
chip_name = "navi12";
--
2.17.1
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