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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@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
yipechai 2022-01-13 11:01:17 +08:00 committed by Alex Deucher
parent ab3b9de65b
commit 954ea6aa15
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
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@ -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)])