linux-kernel - [PATCH v2] Driver core: convert platform_{get,set}

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Date:	Wed, 16 Feb 2011 23:23:27 +0100
From:	Marc Kleine-Budde <mkl@...gutronix.de>
To:	linux-kernel@...r.kernel.org
Cc:	kernel@...gutronix.de, Greg Kroah-Hartman <gregkh@...e.de>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Marc Kleine-Budde <mkl@...gutronix.de>
Subject: [PATCH v2] Driver core: convert platform_{get,set}_drvdata to static inline functions

This patch converts the macros for platform_{get,set}_drvdata to
static inline functions to add typechecking.

Signed-off-by: Marc Kleine-Budde <mkl@...gutronix.de>
---
Changes since v1:
- remove ugly macro magic, use static inline functions instead

 include/linux/platform_device.h |   11 +++++++++--
 1 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index 2e700ec..d96db98 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -130,8 +130,15 @@ extern void platform_driver_unregister(struct platform_driver *);
 extern int platform_driver_probe(struct platform_driver *driver,
 		int (*probe)(struct platform_device *));
 
-#define platform_get_drvdata(_dev)	dev_get_drvdata(&(_dev)->dev)
-#define platform_set_drvdata(_dev,data)	dev_set_drvdata(&(_dev)->dev, (data))
+static inline void *platform_get_drvdata(const struct platform_device *pdev)
+{
+	return dev_get_drvdata(&pdev->dev);
+}
+
+static inline void platform_set_drvdata(struct platform_device *pdev, void *data)
+{
+	dev_set_drvdata(&pdev->dev, data);
+}
 
 extern struct platform_device *platform_create_bundle(struct platform_driver *driver,
 					int (*probe)(struct platform_device *),
-- 
1.7.2.3

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