drm/amd/powerplay: remove duplicate code from smu hw init

remove duplicate code (un-used) in smu
Signed-off-by: NKevin Wang <kevin1.wang@amd.com>
Reviewed-by: NXiaojie Yuan <xiaojie.yuan@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

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

@@ -637,10 +637,6 @@ static int smu_smc_table_hw_init(struct smu_context *smu,
 		if (ret)
 			return ret;
 
-		ret = smu_get_clk_info_from_vbios(smu);
-		if (ret)
-			return ret;
-
 		/*
 		 * check if the format_revision in vbios is up to pptable header
 		 * version, and the structure size is not 0.