[PATCH 1/1] drm/amdgpu: fix compiler warning

Nirmoy Das nirmoy.aiemd at gmail.com
Wed Jun 17 11:42:18 UTC 2020


Fixes below warning:
drivers/gpu/drm/amd/amdgpu/df_v3_6.c: In function ‘df_v3_6_reset_perfmon_cntr’:
drivers/gpu/drm/amd/amdgpu/df_v3_6.c:571:2: warning: ‘hi_base_addr’ may be used
uninitialized in this function [-Wmaybe-uninitialized]
  571 |  df_v3_6_perfmon_wreg(adev, lo_base_addr, 0, hi_base_addr, 0);
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Nirmoy Das <nirmoy.das at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/df_v3_6.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/df_v3_6.c b/drivers/gpu/drm/amd/amdgpu/df_v3_6.c
index a7b8292cefee..1ab261836983 100644
--- a/drivers/gpu/drm/amd/amdgpu/df_v3_6.c
+++ b/drivers/gpu/drm/amd/amdgpu/df_v3_6.c
@@ -560,7 +560,7 @@ static void df_v3_6_pmc_release_cntr(struct amdgpu_device *adev,
 static void df_v3_6_reset_perfmon_cntr(struct amdgpu_device *adev,
 					 uint64_t config)
 {
-	uint32_t lo_base_addr, hi_base_addr;
+	uint32_t lo_base_addr = 0, hi_base_addr = 0;
 
 	df_v3_6_pmc_get_read_settings(adev, config, &lo_base_addr,
 				      &hi_base_addr);
-- 
2.26.2



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