[PATCH 1/3] drm/amdgpu: Use ARRAY_SIZE to get array length

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Use ARRAY_SIZE to get array length.

Signed-off-by: yipechai <YiPeng.Chai@xxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 23f4290b2fde..394a18e3c6af 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -89,7 +89,8 @@ const char *get_ras_block_str(struct ras_common_if *ras_block)
 	return ras_block_string[ras_block->block];
 }
 
-#define ras_block_str(_BLOCK_)  (((_BLOCK_) < (sizeof(*ras_block_string)/sizeof(const char*))) ? ras_block_string[_BLOCK_] : "Out Of Range")
+#define ras_block_str(_BLOCK_) \
+	(((_BLOCK_) < ARRAY_SIZE(ras_block_string)) ? ras_block_string[_BLOCK_] : "Out Of Range")
 
 #define ras_err_str(i) (ras_error_string[ffs(i)])
 
-- 
2.25.1




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