2 files changed, 11 insertions, 22 deletions

diff --git a/drivers/net/can/rcar/rcar_can.c b/drivers/net/can/rcar/rcar_can.c
index 13e66297b65f..48575900adb7 100644
--- a/drivers/net/can/rcar/rcar_can.c
+++ b/drivers/net/can/rcar/rcar_can.c
@@ -15,11 +15,17 @@
 #include <linux/can/led.h>
 #include <linux/can/dev.h>
 #include <linux/clk.h>
-#include <linux/can/platform/rcar_can.h>
 #include <linux/of.h>
 
 #define RCAR_CAN_DRV_NAME	"rcar_can"
 
+/* Clock Select Register settings */
+enum CLKR {
+	CLKR_CLKP1 = 0, /* Peripheral clock (clkp1) */
+	CLKR_CLKP2 = 1, /* Peripheral clock (clkp2) */
+	CLKR_CLKEXT = 3, /* Externally input clock */
+};
+
 #define RCAR_SUPPORTED_CLOCKS	(BIT(CLKR_CLKP1) | BIT(CLKR_CLKP2) | \
 				 BIT(CLKR_CLKEXT))
 
@@ -736,36 +742,23 @@ static const char * const clock_names[] = {
 
 static int rcar_can_probe(struct platform_device *pdev)
 {
-	struct rcar_can_platform_data *pdata;
 	struct rcar_can_priv *priv;
 	struct net_device *ndev;
-	struct resource *mem;
 	void __iomem *addr;
 	u32 clock_select = CLKR_CLKP1;
 	int err = -ENODEV;
 	int irq;
 
-	if (pdev->dev.of_node) {
-		of_property_read_u32(pdev->dev.of_node,
-				     "renesas,can-clock-select", &clock_select);
-	} else {
-		pdata = dev_get_platdata(&pdev->dev);
-		if (!pdata) {
-			dev_err(&pdev->dev, "No platform data provided!\n");
-			goto fail;
-		}
-		clock_select = pdata->clock_select;
-	}
+	of_property_read_u32(pdev->dev.of_node, "renesas,can-clock-select",
+			     &clock_select);
 
 	irq = platform_get_irq(pdev, 0);
 	if (irq < 0) {
-		dev_err(&pdev->dev, "No IRQ resource\n");
 		err = irq;
 		goto fail;
 	}
 
-	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	addr = devm_ioremap_resource(&pdev->dev, mem);
+	addr = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(addr)) {
 		err = PTR_ERR(addr);
 		goto fail;
diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index de34a4b82d4a..de59dd6aad29 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -1630,7 +1630,6 @@ static void rcar_canfd_channel_remove(struct rcar_canfd_global *gpriv, u32 ch)
 
 static int rcar_canfd_probe(struct platform_device *pdev)
 {
-	struct resource *mem;
 	void __iomem *addr;
 	u32 sts, ch, fcan_freq;
 	struct rcar_canfd_global *gpriv;
@@ -1652,14 +1651,12 @@ static int rcar_canfd_probe(struct platform_device *pdev)
 
 	ch_irq = platform_get_irq(pdev, 0);
 	if (ch_irq < 0) {
-		dev_err(&pdev->dev, "no Channel IRQ resource\n");
 		err = ch_irq;
 		goto fail_dev;
 	}
 
 	g_irq = platform_get_irq(pdev, 1);
 	if (g_irq < 0) {
-		dev_err(&pdev->dev, "no Global IRQ resource\n");
 		err = g_irq;
 		goto fail_dev;
 	}
@@ -1706,8 +1703,7 @@ static int rcar_canfd_probe(struct platform_device *pdev)
 		/* CANFD clock is further divided by (1/2) within the IP */
 		fcan_freq /= 2;
 
-	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	addr = devm_ioremap_resource(&pdev->dev, mem);
+	addr = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(addr)) {
 		err = PTR_ERR(addr);
 		goto fail_dev;