Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/slimbus/qcom-ctrl.c b/drivers/slimbus/qcom-ctrl.c
index db1f513..a444bad 100644
--- a/drivers/slimbus/qcom-ctrl.c
+++ b/drivers/slimbus/qcom-ctrl.c
@@ -528,10 +528,8 @@
 
 	slim_mem = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ctrl");
 	ctrl->base = devm_ioremap_resource(ctrl->dev, slim_mem);
-	if (IS_ERR(ctrl->base)) {
-		dev_err(&pdev->dev, "IOremap failed\n");
+	if (IS_ERR(ctrl->base))
 		return PTR_ERR(ctrl->base);
-	}
 
 	sctrl->set_laddr = qcom_set_laddr;
 	sctrl->xfer_msg = qcom_xfer_msg;
@@ -654,8 +652,7 @@
 #ifdef CONFIG_PM
 static int qcom_slim_runtime_suspend(struct device *device)
 {
-	struct platform_device *pdev = to_platform_device(device);
-	struct qcom_slim_ctrl *ctrl = platform_get_drvdata(pdev);
+	struct qcom_slim_ctrl *ctrl = dev_get_drvdata(device);
 	int ret;
 
 	dev_dbg(device, "pm_runtime: suspending...\n");
@@ -672,8 +669,7 @@
 
 static int qcom_slim_runtime_resume(struct device *device)
 {
-	struct platform_device *pdev = to_platform_device(device);
-	struct qcom_slim_ctrl *ctrl = platform_get_drvdata(pdev);
+	struct qcom_slim_ctrl *ctrl = dev_get_drvdata(device);
 	int ret = 0;
 
 	dev_dbg(device, "pm_runtime: resuming...\n");