drm/amdgpu/pm: remove duplicate check

FAMILY_KV is APUs and we already check for APUs.
Reviewed-by: Evan Quan <evan.quan@amd.com>
Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/pm/amdgpu_pm.c

@@ -3311,8 +3311,7 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj,
 	}
 
 	if (((adev->flags & AMD_IS_APU) ||
-	     adev->family == AMDGPU_FAMILY_SI ||	/* not implemented yet */
-	     adev->family == AMDGPU_FAMILY_KV) &&	/* not implemented yet */
+	     adev->family == AMDGPU_FAMILY_SI) &&	/* not implemented yet */
 	    (attr == &sensor_dev_attr_power1_average.dev_attr.attr ||
 	     attr == &sensor_dev_attr_power1_cap_max.dev_attr.attr ||
 	     attr == &sensor_dev_attr_power1_cap_min.dev_attr.attr||