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authorJingoo Han <jg1.han@samsung.com>2012-10-23 05:20:50 -0700
committerBryan Wu <cooloney@gmail.com>2012-11-26 14:28:45 -0800
commit50e5194385a7be0f3c6b1f97749854cf29562619 (patch)
tree197066f95ea320f8059916ad8ea6225ebdf86144 /drivers/leds
parentaa2dcf9dc150d4d077d8fa4a19f6e05196e9b9a5 (diff)
downloadop-kernel-dev-50e5194385a7be0f3c6b1f97749854cf29562619.zip
op-kernel-dev-50e5194385a7be0f3c6b1f97749854cf29562619.tar.gz
leds: leds-cobalt-raq: 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: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
Diffstat (limited to 'drivers/leds')
-rw-r--r--drivers/leds/leds-cobalt-raq.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/leds/leds-cobalt-raq.c b/drivers/leds/leds-cobalt-raq.c
index aac1c07..7e41aa9 100644
--- a/drivers/leds/leds-cobalt-raq.c
+++ b/drivers/leds/leds-cobalt-raq.c
@@ -85,13 +85,13 @@ static int __devinit cobalt_raq_led_probe(struct platform_device *pdev)
if (!res)
return -EBUSY;
- led_port = ioremap(res->start, resource_size(res));
+ led_port = devm_ioremap(&pdev->dev, res->start, resource_size(res));
if (!led_port)
return -ENOMEM;
retval = led_classdev_register(&pdev->dev, &raq_power_off_led);
if (retval)
- goto err_iounmap;
+ goto err_null;
retval = led_classdev_register(&pdev->dev, &raq_web_led);
if (retval)
@@ -102,8 +102,7 @@ static int __devinit cobalt_raq_led_probe(struct platform_device *pdev)
err_unregister:
led_classdev_unregister(&raq_power_off_led);
-err_iounmap:
- iounmap(led_port);
+err_null:
led_port = NULL;
return retval;
@@ -114,10 +113,8 @@ static int __devexit cobalt_raq_led_remove(struct platform_device *pdev)
led_classdev_unregister(&raq_power_off_led);
led_classdev_unregister(&raq_web_led);
- if (led_port) {
- iounmap(led_port);
+ if (led_port)
led_port = NULL;
- }
return 0;
}
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