imx: advantech: correct SCU API usage

The return value is int type, not sc_err_t(u8), correct the usage.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Tested-by: Oliver Graute <oliver.graute@kococonnector.com>
Reviewed-by: Oliver Graute <oliver.graute@kococonnector.com>
diff --git a/board/advantech/imx8qm_dmsse20_a1/spl.c b/board/advantech/imx8qm_dmsse20_a1/spl.c
index 7f2e972..f36caec 100644
--- a/board/advantech/imx8qm_dmsse20_a1/spl.c
+++ b/board/advantech/imx8qm_dmsse20_a1/spl.c
@@ -111,7 +111,7 @@
 		switch (i) {
 		case 0:
 			ret = sc_pm_set_resource_power_mode(-1, SC_R_SDHC_0, SC_PM_PW_MODE_ON);
-			if (ret != SC_ERR_NONE)
+			if (ret)
 				return ret;
 
 			imx8_iomux_setup_multiple_pads(emmc0, ARRAY_SIZE(emmc0));
@@ -120,10 +120,10 @@
 			break;
 		case 1:
 			ret = sc_pm_set_resource_power_mode(-1, SC_R_SDHC_2, SC_PM_PW_MODE_ON);
-			if (ret != SC_ERR_NONE)
+			if (ret)
 				return ret;
 			ret = sc_pm_set_resource_power_mode(-1, SC_R_GPIO_4, SC_PM_PW_MODE_ON);
-			if (ret != SC_ERR_NONE)
+			if (ret)
 				return ret;
 
 			imx8_iomux_setup_multiple_pads(usdhc2_sd, ARRAY_SIZE(usdhc2_sd));