drm/amd/powerplay: fix struct init in renoir_print_clk_levels

drivers/gpu/drm/amd/powerplay/renoir_ppt.c:186:2: error: missing braces
around initializer [-Werror=missing-braces]
SmuMetrics_t metrics = {0};
^

Fixes: 8b8031703bd7 ("drm/amd/powerplay: implement sysfs for getting dpm clock")

Signed-off-by: Raul E Rangel <[e-mail]>
Signed-off-by: Alex Deucher <[e-mail]>

drivers/gpu/drm/amd/powerplay/renoir_ppt.c

···
 	int i, size = 0, ret = 0;
 	uint32_t cur_value = 0, value = 0, count = 0, min = 0, max = 0;
 	DpmClocks_t *clk_table = smu->smu_table.clocks_table;
-	SmuMetrics_t metrics = {0};
+	SmuMetrics_t metrics;
 
 	if (!clk_table || clk_type >= SMU_CLK_COUNT)
 		return -EINVAL;
+
+	memset(&metrics, 0, sizeof(metrics));
 
 	ret = smu_update_table(smu, SMU_TABLE_SMU_METRICS, 0,
 			       (void *)&metrics, false);