linux-kernel - [PATCH] Const-correct platform getbyname functions

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Date:	Mon, 27 Apr 2009 02:38:16 +0200
From:	Linus Walleij <linus.ml.walleij@...il.com>
To:	gregkh@...e.de, linux-kernel@...r.kernel.org
Cc:	linux-arm-kernel@...ts.arm.linux.org.uk
Subject: [PATCH] Const-correct platform getbyname functions

This converts resource and IRQ getbyname functions for the platform
bus to use const char *, I ran into compiler moanings when I tried
using a const char * for looking up a certain resource.

Signed-off-by: Linus Walleij <linus.walleij@...ricsson.com>
---
 drivers/base/platform.c         |    4 ++--
 include/linux/platform_device.h |    4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index b5b6c97..09d23f8 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -69,7 +69,8 @@ EXPORT_SYMBOL_GPL(platform_get_irq);
  * @name: resource name
  */
 struct resource *platform_get_resource_byname(struct platform_device *dev,
-					      unsigned int type, char *name)
+					      unsigned int type,
+					      const char *name)
 {
 	int i;

@@ -88,7 +88,7 @@ EXPORT_SYMBOL_GPL(platform_get_resource_byname);
  * @dev: platform device
  * @name: IRQ name
  */
-int platform_get_irq_byname(struct platform_device *dev, char *name)
+int platform_get_irq_byname(struct platform_device *dev, const char *name)
 {
 	struct resource *r = platform_get_resource_byname(dev, IORESOURCE_IRQ,
 							  name);
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index 72736fd..c36f33f 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -37,8 +37,8 @@ extern struct device platform_bus;

 extern struct resource *platform_get_resource(struct platform_device
*, unsigned int, unsigned int);
 extern int platform_get_irq(struct platform_device *, unsigned int);
-extern struct resource *platform_get_resource_byname(struct
platform_device *, unsigned int, char *);
-extern int platform_get_irq_byname(struct platform_device *, char *);
+extern struct resource *platform_get_resource_byname(struct
platform_device *, unsigned int, const char *);
+extern int platform_get_irq_byname(struct platform_device *, const char *);
 extern int platform_add_devices(struct platform_device **, int);

 extern struct platform_device *platform_device_register_simple(const
char *, int id,
-- 
1.6.0.6
--
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