The patch titled
leds: leds-pca9532 cleanups
has been added to the -mm tree. Its filename is
leds-leds-pca9532-cleanups.patch
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------------------------------------------------------
Subject: leds: leds-pca9532 cleanups
From: Axel Lin <axel.lin@xxxxxxxxx>
- Remove unneeded input_free_device() after input_unregister_device().
- Add pca9532_destroy_devices() function for destroy devices.
Signed-off-by: Axel Lin <axel.lin@xxxxxxxxx>
Acked-by: Dmitry Torokhov <dtor@xxxxxxx>
Cc: Richard Purdie <rpurdie@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/leds/leds-pca9532.c | 66 ++++++++++++++--------------------
1 file changed, 28 insertions(+), 38 deletions(-)
diff -puN drivers/leds/leds-pca9532.c~leds-leds-pca9532-cleanups drivers/leds/leds-pca9532.c
--- a/drivers/leds/leds-pca9532.c~leds-leds-pca9532-cleanups
+++ a/drivers/leds/leds-pca9532.c
@@ -200,6 +200,32 @@ static void pca9532_led_work(struct work
pca9532_setled(led);
}
+static void pca9532_destroy_devices(struct pca9532_data *data, int n_devs)
+{
+ int i = n_devs;
+
+ if (!data)
+ return;
+
+ while (--i >= 0) {
+ switch (data->leds[i].type) {
+ case PCA9532_TYPE_NONE:
+ break;
+ case PCA9532_TYPE_LED:
+ led_classdev_unregister(&data->leds[i].ldev);
+ cancel_work_sync(&data->leds[i].work);
+ break;
+ case PCA9532_TYPE_N2100_BEEP:
+ if (data->idev != NULL) {
+ input_unregister_device(data->idev);
+ cancel_work_sync(&data->work);
+ data->idev = NULL;
+ }
+ break;
+ }
+ }
+}
+
static int pca9532_configure(struct i2c_client *client,
struct pca9532_data *data, struct pca9532_platform_data *pdata)
{
@@ -274,25 +300,7 @@ static int pca9532_configure(struct i2c_
return 0;
exit:
- if (i > 0)
- for (i = i - 1; i >= 0; i--)
- switch (data->leds[i].type) {
- case PCA9532_TYPE_NONE:
- break;
- case PCA9532_TYPE_LED:
- led_classdev_unregister(&data->leds[i].ldev);
- cancel_work_sync(&data->leds[i].work);
- break;
- case PCA9532_TYPE_N2100_BEEP:
- if (data->idev != NULL) {
- input_unregister_device(data->idev);
- input_free_device(data->idev);
- cancel_work_sync(&data->work);
- data->idev = NULL;
- }
- break;
- }
-
+ pca9532_destroy_devices(data, i);
return err;
}
@@ -329,25 +337,7 @@ static int pca9532_probe(struct i2c_clie
static int pca9532_remove(struct i2c_client *client)
{
struct pca9532_data *data = i2c_get_clientdata(client);
- int i;
- for (i = 0; i < 16; i++)
- switch (data->leds[i].type) {
- case PCA9532_TYPE_NONE:
- break;
- case PCA9532_TYPE_LED:
- led_classdev_unregister(&data->leds[i].ldev);
- cancel_work_sync(&data->leds[i].work);
- break;
- case PCA9532_TYPE_N2100_BEEP:
- if (data->idev != NULL) {
- input_unregister_device(data->idev);
- input_free_device(data->idev);
- cancel_work_sync(&data->work);
- data->idev = NULL;
- }
- break;
- }
-
+ pca9532_destroy_devices(data, 16);
kfree(data);
return 0;
}
_
Patches currently in -mm which might be from axel.lin@xxxxxxxxx are
backlight-cr_bllcdc-fix-a-memory-leak.patch
linux-next.patch
leds-leds-pca9532-cleanups.patch
drivers-video-backlight-l4f00242t03c-full-implement-fb-power-states-for-this-lcd.patch
drivers-video-backlight-l4f00242t03c-prevent-unbalanced-calls-to-regulator-enable-disable.patch
drivers-rtc-rtc-omapc-fix-a-memory-leak.patch
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