diff options
| author | Jingoo Han <jg1.han@samsung.com> | 2012-10-23 05:21:27 -0700 |
|---|---|---|
| committer | Bryan Wu <cooloney@gmail.com> | 2012-11-26 14:28:46 -0800 |
| commit | f87ef101056a34d69d7aa2611da0eb95ff4414f9 (patch) | |
| tree | ea81695847315a81d45cd46be199ce09626260ac /drivers/leds | |
| parent | 50e5194385a7be0f3c6b1f97749854cf29562619 (diff) | |
leds: leds-cobalt-qube: 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-qube.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/leds/leds-cobalt-qube.c b/drivers/leds/leds-cobalt-qube.c index 6a8725cc7b4d..86d6db74efd8 100644 --- a/drivers/leds/leds-cobalt-qube.c +++ b/drivers/leds/leds-cobalt-qube.c @@ -43,7 +43,7 @@ static int __devinit cobalt_qube_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; @@ -52,12 +52,11 @@ static int __devinit cobalt_qube_led_probe(struct platform_device *pdev) retval = led_classdev_register(&pdev->dev, &qube_front_led); if (retval) - goto err_iounmap; + goto err_null; return 0; -err_iounmap: - iounmap(led_port); +err_null: led_port = NULL; return retval; @@ -67,10 +66,8 @@ static int __devexit cobalt_qube_led_remove(struct platform_device *pdev) { led_classdev_unregister(&qube_front_led); - if (led_port) { - iounmap(led_port); + if (led_port) led_port = NULL; - } return 0; } |