Fixes coccicheck warning:

drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c:4946:28-29: WARNING: Use 
ARRAY_SIZE

Reported-by: Hulk Robot <hul...@huawei.com>
Signed-off-by: zhengbin <zhengbi...@huawei.com>
---
 drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c 
b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
index f754fbd..c3f5866 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
@@ -4943,7 +4943,7 @@ static int smu7_get_power_profile_mode(struct pp_hwmgr 
*hwmgr, char *buf)
                        title[0], title[1], title[2], title[3],
                        title[4], title[5], title[6], title[7]);

-       len = sizeof(smu7_profiling) / sizeof(struct profile_mode_setting);
+       len = ARRAY_SIZE(smu7_profiling);

        for (i = 0; i < len; i++) {
                if (i == hwmgr->power_profile_mode) {
--
2.7.4

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