drm/amdgpu: Remove trailing space

Clean up trailing space in file sienna_cichlid_ppt.c.
Signed-off-by: Elena Sakhnovitch <elena.sakhnovitch@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c

@@ -410,7 +410,7 @@ static int sienna_cichlid_append_powerplay_table(struct smu_context *smu)
 	GET_PPTABLE_MEMBER(I2cControllers, &table_member);
 	memcpy(table_member, smc_dpm_table->I2cControllers,
 			sizeof(*smc_dpm_table) - sizeof(smc_dpm_table->table_header));
-	
+
 	return 0;
 }