Commit aa2dcf9d authored by Jingoo Han's avatar Jingoo Han Committed by Bryan Wu
Browse files

leds: leds-fsg: use devm_ioremap 



The devm_ functions allocate memory that is released when a driver
detaches. This patch uses devm_ioremap() for these functions.

Signed-off-by: default avatarJingoo Han <jg1.han@samsung.com>
Signed-off-by: default avatarBryan Wu <cooloney@gmail.com>
parent b0053aaa

drivers/leds/leds-fsg.c

+5 −10
Original line number Diff line number Diff line
@@ -20,8 +20,8 @@ 
#include <linux/platform_device.h>

#include <linux/leds.h>

#include <linux/module.h>

#include <linux/io.h>

#include <mach/hardware.h>

#include <asm/io.h>



#define FSG_LED_WLAN_BIT	0

#define FSG_LED_WAN_BIT		1
@@ -149,11 +149,10 @@ static int fsg_led_probe(struct platform_device *pdev) 
	int ret;



	/* Map the LED chip select address space */

	latch_address = (unsigned short *) ioremap(IXP4XX_EXP_BUS_BASE(2), 512);

	if (!latch_address) {

		ret = -ENOMEM;

		goto failremap;

	}

	latch_address = (unsigned short *) devm_ioremap(&pdev->dev,

						IXP4XX_EXP_BUS_BASE(2), 512);

	if (!latch_address)

		return -ENOMEM;



	latch_value = 0xffff;

	*latch_address = latch_value;
@@ -195,8 +194,6 @@ static int fsg_led_probe(struct platform_device *pdev) 
 failwan:

	led_classdev_unregister(&fsg_wlan_led);

 failwlan:

	iounmap(latch_address);

 failremap:



	return ret;

}
@@ -210,8 +207,6 @@ static int fsg_led_remove(struct platform_device *pdev) 
	led_classdev_unregister(&fsg_sync_led);

	led_classdev_unregister(&fsg_ring_led);



	iounmap(latch_address);



	return 0;

}