platform/x86: intel_punit_ipc: use devm_platform_ioremap_resource() to simplify code

Use devm_platform_ioremap_resource() to simplify the code a bit.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

drivers/platform/x86/intel_punit_ipc.c

@@ -224,7 +224,6 @@ static irqreturn_t intel_punit_ioc(int irq, void *dev_id)
 
 static int intel_punit_get_bars(struct platform_device *pdev)
 {
-	struct resource *res;
 	void __iomem *addr;
 
 	/*
@@ -232,14 +231,12 @@ static int intel_punit_get_bars(struct platform_device *pdev)
 	 * - BIOS_IPC BASE_DATA
 	 * - BIOS_IPC BASE_IFACE
 	 */
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	addr = devm_ioremap_resource(&pdev->dev, res);
+	addr = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(addr))
 		return PTR_ERR(addr);
 	punit_ipcdev->base[BIOS_IPC][BASE_DATA] = addr;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-	addr = devm_ioremap_resource(&pdev->dev, res);
+	addr = devm_platform_ioremap_resource(pdev, 1);
 	if (IS_ERR(addr))
 		return PTR_ERR(addr);
 	punit_ipcdev->base[BIOS_IPC][BASE_IFACE] = addr;
@@ -251,33 +248,21 @@ static int intel_punit_get_bars(struct platform_device *pdev)
 	 * - GTDRIVER_IPC BASE_DATA
 	 * - GTDRIVER_IPC BASE_IFACE
 	 */
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
-	if (res) {
-		addr = devm_ioremap_resource(&pdev->dev, res);
-		if (!IS_ERR(addr))
-			punit_ipcdev->base[ISPDRIVER_IPC][BASE_DATA] = addr;
-	}
+	addr = devm_platform_ioremap_resource(pdev, 2);
+	if (!IS_ERR(addr))
+		punit_ipcdev->base[ISPDRIVER_IPC][BASE_DATA] = addr;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 3);
-	if (res) {
-		addr = devm_ioremap_resource(&pdev->dev, res);
-		if (!IS_ERR(addr))
-			punit_ipcdev->base[ISPDRIVER_IPC][BASE_IFACE] = addr;
-	}
+	addr = devm_platform_ioremap_resource(pdev, 3);
+	if (!IS_ERR(addr))
+		punit_ipcdev->base[ISPDRIVER_IPC][BASE_IFACE] = addr;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 4);
-	if (res) {
-		addr = devm_ioremap_resource(&pdev->dev, res);
-		if (!IS_ERR(addr))
-			punit_ipcdev->base[GTDRIVER_IPC][BASE_DATA] = addr;
-	}
+	addr = devm_platform_ioremap_resource(pdev, 4);
+	if (!IS_ERR(addr))
+		punit_ipcdev->base[GTDRIVER_IPC][BASE_DATA] = addr;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 5);
-	if (res) {
-		addr = devm_ioremap_resource(&pdev->dev, res);
-		if (!IS_ERR(addr))
-			punit_ipcdev->base[GTDRIVER_IPC][BASE_IFACE] = addr;
-	}
+	addr = devm_platform_ioremap_resource(pdev, 5);
+	if (!IS_ERR(addr))
+		punit_ipcdev->base[GTDRIVER_IPC][BASE_IFACE] = addr;
 
 	return 0;
 }