From: Axel Lin <axel.lin@ingics.com>
Date: Sat, 24 Sep 2016 03:54:08 +0000 (+0800)
Subject: platform/x86: intel_pmc_ipc: Convert to use platform_device_register_full
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ea1a76bad8c9d0e7d91e7e4c9adf98fe3c7f09b7;p=linux-beck.git

platform/x86: intel_pmc_ipc: Convert to use platform_device_register_full

Use platform_device_register_full() instead of open-coded.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
---

diff --git a/drivers/platform/x86/intel_pmc_ipc.c b/drivers/platform/x86/intel_pmc_ipc.c
index b86e1bcaa055..665a9a19adcb 100644
--- a/drivers/platform/x86/intel_pmc_ipc.c
+++ b/drivers/platform/x86/intel_pmc_ipc.c
@@ -522,48 +522,36 @@ static struct resource telemetry_res[] = {
 static int ipc_create_punit_device(void)
 {
 	struct platform_device *pdev;
-	int ret;
-
-	pdev = platform_device_alloc(PUNIT_DEVICE_NAME, -1);
-	if (!pdev) {
-		dev_err(ipcdev.dev, "Failed to alloc punit platform device\n");
-		return -ENOMEM;
-	}
-
-	pdev->dev.parent = ipcdev.dev;
-	ret = platform_device_add_resources(pdev, punit_res_array,
-					    ARRAY_SIZE(punit_res_array));
-	if (ret) {
-		dev_err(ipcdev.dev, "Failed to add platform punit resources\n");
-		goto err;
-	}
+	const struct platform_device_info pdevinfo = {
+		.parent = ipcdev.dev,
+		.name = PUNIT_DEVICE_NAME,
+		.id = -1,
+		.res = punit_res_array,
+		.num_res = ARRAY_SIZE(punit_res_array),
+		};
+
+	pdev = platform_device_register_full(&pdevinfo);
+	if (IS_ERR(pdev))
+		return PTR_ERR(pdev);
 
-	ret = platform_device_add(pdev);
-	if (ret) {
-		dev_err(ipcdev.dev, "Failed to add punit platform device\n");
-		goto err;
-	}
 	ipcdev.punit_dev = pdev;
 
 	return 0;
-err:
-	platform_device_put(pdev);
-	return ret;
 }
 
 static int ipc_create_tco_device(void)
 {
 	struct platform_device *pdev;
 	struct resource *res;
-	int ret;
-
-	pdev = platform_device_alloc(TCO_DEVICE_NAME, -1);
-	if (!pdev) {
-		dev_err(ipcdev.dev, "Failed to alloc tco platform device\n");
-		return -ENOMEM;
-	}
-
-	pdev->dev.parent = ipcdev.dev;
+	const struct platform_device_info pdevinfo = {
+		.parent = ipcdev.dev,
+		.name = TCO_DEVICE_NAME,
+		.id = -1,
+		.res = tco_res,
+		.num_res = ARRAY_SIZE(tco_res),
+		.data = &tco_info,
+		.size_data = sizeof(tco_info),
+		};
 
 	res = tco_res + TCO_RESOURCE_ACPI_IO;
 	res->start = ipcdev.acpi_io_base + TCO_BASE_OFFSET;
@@ -577,45 +565,26 @@ static int ipc_create_tco_device(void)
 	res->start = ipcdev.gcr_base + TCO_PMC_OFFSET;
 	res->end = res->start + TCO_PMC_SIZE - 1;
 
-	ret = platform_device_add_resources(pdev, tco_res, ARRAY_SIZE(tco_res));
-	if (ret) {
-		dev_err(ipcdev.dev, "Failed to add tco platform resources\n");
-		goto err;
-	}
-
-	ret = platform_device_add_data(pdev, &tco_info, sizeof(tco_info));
-	if (ret) {
-		dev_err(ipcdev.dev, "Failed to add tco platform data\n");
-		goto err;
-	}
+	pdev = platform_device_register_full(&pdevinfo);
+	if (IS_ERR(pdev))
+		return PTR_ERR(pdev);
 
-	ret = platform_device_add(pdev);
-	if (ret) {
-		dev_err(ipcdev.dev, "Failed to add tco platform device\n");
-		goto err;
-	}
 	ipcdev.tco_dev = pdev;
 
 	return 0;
-err:
-	platform_device_put(pdev);
-	return ret;
 }
 
 static int ipc_create_telemetry_device(void)
 {
 	struct platform_device *pdev;
 	struct resource *res;
-	int ret;
-
-	pdev = platform_device_alloc(TELEMETRY_DEVICE_NAME, -1);
-	if (!pdev) {
-		dev_err(ipcdev.dev,
-			"Failed to allocate telemetry platform device\n");
-		return -ENOMEM;
-	}
-
-	pdev->dev.parent = ipcdev.dev;
+	const struct platform_device_info pdevinfo = {
+		.parent = ipcdev.dev,
+		.name = TELEMETRY_DEVICE_NAME,
+		.id = -1,
+		.res = telemetry_res,
+		.num_res = ARRAY_SIZE(telemetry_res),
+		};
 
 	res = telemetry_res + TELEMETRY_RESOURCE_PUNIT_SSRAM;
 	res->start = ipcdev.telem_punit_ssram_base;
@@ -625,26 +594,13 @@ static int ipc_create_telemetry_device(void)
 	res->start = ipcdev.telem_pmc_ssram_base;
 	res->end = res->start + ipcdev.telem_pmc_ssram_size - 1;
 
-	ret = platform_device_add_resources(pdev, telemetry_res,
-					    ARRAY_SIZE(telemetry_res));
-	if (ret) {
-		dev_err(ipcdev.dev,
-			"Failed to add telemetry platform resources\n");
-		goto err;
-	}
+	pdev = platform_device_register_full(&pdevinfo);
+	if (IS_ERR(pdev))
+		return PTR_ERR(pdev);
 
-	ret = platform_device_add(pdev);
-	if (ret) {
-		dev_err(ipcdev.dev,
-			"Failed to add telemetry platform device\n");
-		goto err;
-	}
 	ipcdev.telemetry_dev = pdev;
 
 	return 0;
-err:
-	platform_device_put(pdev);
-	return ret;
 }
 
 static int ipc_create_pmc_devices(void)