thermal: imx: save one condition block for normal case of nvmem initialization

Put return value checks of calling imx_init_from_nvmem_cells()
into one block to save one condition block for normal case.
Signed-off-by: NAnson Huang <Anson.Huang@nxp.com>
Acked-by: NViresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: NDaniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: NEduardo Valentin <edubezval@gmail.com>

drivers/thermal/imx_thermal.c

@@ -742,9 +742,10 @@ static int imx_thermal_probe(struct platform_device *pdev)
 
 	if (of_find_property(pdev->dev.of_node, "nvmem-cells", NULL)) {
 		ret = imx_init_from_nvmem_cells(pdev);
-		if (ret == -EPROBE_DEFER)
-			return ret;
 		if (ret) {
+			if (ret == -EPROBE_DEFER)
+				return ret;
+
 			dev_err(&pdev->dev, "failed to init from nvmem: %d\n",
 				ret);
 			return ret;