linux-kernel - [PATCH 2/2] base/platform: Simplifications for NULL platform data/resources handling

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Date:	Tue, 7 Sep 2010 17:31:54 +0400
From:	Anton Vorontsov <cbouatmailru@...il.com>
To:	Greg Kroah-Hartman <gregkh@...e.de>
Cc:	Samuel Ortiz <sameo@...ux.intel.com>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	linux-kernel@...r.kernel.org
Subject: [PATCH 2/2] base/platform: Simplifications for NULL platform
 data/resources handling

There's no need to explicitly check for data and resources being NULL,
as platform_device_add_{data,resources}() do this internally nowadays.

This makes the code more linear and less indented.

Signed-off-by: Anton Vorontsov <cbouatmailru@...il.com>
---
 drivers/base/platform.c |   32 ++++++++++++--------------------
 1 files changed, 12 insertions(+), 20 deletions(-)

diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 67519cd..716d563 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -380,17 +380,13 @@ struct platform_device *__init_or_module platform_device_register_resndata(
 
 	pdev->dev.parent = parent;
 
-	if (res) {
-		ret = platform_device_add_resources(pdev, res, num);
-		if (ret)
-			goto err;
-	}
+	ret = platform_device_add_resources(pdev, res, num);
+	if (ret)
+		goto err;
 
-	if (data) {
-		ret = platform_device_add_data(pdev, data, size);
-		if (ret)
-			goto err;
-	}
+	ret = platform_device_add_data(pdev, data, size);
+	if (ret)
+		goto err;
 
 	ret = platform_device_add(pdev);
 	if (ret) {
@@ -537,17 +533,13 @@ struct platform_device * __init_or_module platform_create_bundle(
 		goto err_out;
 	}
 
-	if (res) {
-		error = platform_device_add_resources(pdev, res, n_res);
-		if (error)
-			goto err_pdev_put;
-	}
+	error = platform_device_add_resources(pdev, res, n_res);
+	if (error)
+		goto err_pdev_put;
 
-	if (data) {
-		error = platform_device_add_data(pdev, data, size);
-		if (error)
-			goto err_pdev_put;
-	}
+	error = platform_device_add_data(pdev, data, size);
+	if (error)
+		goto err_pdev_put;
 
 	error = platform_device_add(pdev);
 	if (error)
-- 
1.7.0.5
--
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