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authorOlof Johansson <olof@lixom.net>2014-05-06 01:18:49 +0400
committerOlof Johansson <olof@lixom.net>2014-05-06 01:18:49 +0400
commit186a73dc9a81b087d0708f21a990615957ec9c1c (patch)
treea1db8d517665fb27f25d44eacacd4b80a0d540ed /drivers/leds/leds-pwm.c
parentf375964d34f8f5447dbe7a3b72c071a1d3491bca (diff)
parente7062b101537a0c4f4a8d725321772eb78100074 (diff)
downloadlinux-186a73dc9a81b087d0708f21a990615957ec9c1c.tar.xz
Merge tag 'kconfig-cleanups' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux into next/cleanup
Merge Kconfig cleanups from Rob Herring: Several mach kconfig clean-ups of redundant selects * tag 'kconfig-cleanups' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: ARM: qcom: clean-up unneeded kconfig selects ARM: bcm: clean-up unneeded kconfig selects ARM: mvebu: clean-up unneeded kconfig selects + Linux 3.15-rc2 Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/leds/leds-pwm.c')
-rw-r--r--drivers/leds/leds-pwm.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/leds/leds-pwm.c b/drivers/leds/leds-pwm.c
index 605047428b5a..7d0aaed1e23a 100644
--- a/drivers/leds/leds-pwm.c
+++ b/drivers/leds/leds-pwm.c
@@ -14,7 +14,6 @@
#include <linux/module.h>
#include <linux/kernel.h>
-#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/of_platform.h>
#include <linux/fb.h>
@@ -84,6 +83,15 @@ static inline size_t sizeof_pwm_leds_priv(int num_leds)
(sizeof(struct led_pwm_data) * num_leds);
}
+static void led_pwm_cleanup(struct led_pwm_priv *priv)
+{
+ while (priv->num_leds--) {
+ led_classdev_unregister(&priv->leds[priv->num_leds].cdev);
+ if (priv->leds[priv->num_leds].can_sleep)
+ cancel_work_sync(&priv->leds[priv->num_leds].work);
+ }
+}
+
static int led_pwm_create_of(struct platform_device *pdev,
struct led_pwm_priv *priv)
{
@@ -131,8 +139,7 @@ static int led_pwm_create_of(struct platform_device *pdev,
return 0;
err:
- while (priv->num_leds--)
- led_classdev_unregister(&priv->leds[priv->num_leds].cdev);
+ led_pwm_cleanup(priv);
return ret;
}
@@ -200,8 +207,8 @@ static int led_pwm_probe(struct platform_device *pdev)
return 0;
err:
- while (i--)
- led_classdev_unregister(&priv->leds[i].cdev);
+ priv->num_leds = i;
+ led_pwm_cleanup(priv);
return ret;
}
@@ -209,13 +216,8 @@ err:
static int led_pwm_remove(struct platform_device *pdev)
{
struct led_pwm_priv *priv = platform_get_drvdata(pdev);
- int i;
- for (i = 0; i < priv->num_leds; i++) {
- led_classdev_unregister(&priv->leds[i].cdev);
- if (priv->leds[i].can_sleep)
- cancel_work_sync(&priv->leds[i].work);
- }
+ led_pwm_cleanup(priv);
return 0;
}