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path: root/drivers/hid/hid-sony.c
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Diffstat (limited to 'drivers/hid/hid-sony.c')
-rw-r--r--drivers/hid/hid-sony.c42
1 files changed, 5 insertions, 37 deletions
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index ebad1381e177..7c1c56d13122 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -1940,25 +1940,6 @@ static int sony_led_blink_set(struct led_classdev *led, unsigned long *delay_on,
return 0;
}
-static void sony_leds_remove(struct sony_sc *sc)
-{
- struct led_classdev *led;
- int n;
-
- BUG_ON(!(sc->quirks & SONY_LED_SUPPORT));
-
- for (n = 0; n < sc->led_count; n++) {
- led = sc->leds[n];
- sc->leds[n] = NULL;
- if (!led)
- continue;
- led_classdev_unregister(led);
- kfree(led);
- }
-
- sc->led_count = 0;
-}
-
static int sony_leds_init(struct sony_sc *sc)
{
struct hid_device *hdev = sc->hdev;
@@ -2031,11 +2012,10 @@ static int sony_leds_init(struct sony_sc *sc)
if (use_ds4_names)
name_sz = strlen(dev_name(&hdev->dev)) + strlen(ds4_name_str[n]) + 2;
- led = kzalloc(sizeof(struct led_classdev) + name_sz, GFP_KERNEL);
+ led = devm_kzalloc(&hdev->dev, sizeof(struct led_classdev) + name_sz, GFP_KERNEL);
if (!led) {
hid_err(hdev, "Couldn't allocate memory for LED %d\n", n);
- ret = -ENOMEM;
- goto error_leds;
+ return -ENOMEM;
}
name = (void *)(&led[1]);
@@ -2056,21 +2036,14 @@ static int sony_leds_init(struct sony_sc *sc)
sc->leds[n] = led;
- ret = led_classdev_register(&hdev->dev, led);
+ ret = devm_led_classdev_register(&hdev->dev, led);
if (ret) {
hid_err(hdev, "Failed to register LED %d\n", n);
- sc->leds[n] = NULL;
- kfree(led);
- goto error_leds;
+ return ret;
}
}
- return ret;
-
-error_leds:
- sony_leds_remove(sc);
-
- return ret;
+ return 0;
}
static void sixaxis_send_output_report(struct sony_sc *sc)
@@ -2832,8 +2805,6 @@ err_stop:
device_remove_file(&sc->hdev->dev, &dev_attr_firmware_version);
if (sc->hw_version)
device_remove_file(&sc->hdev->dev, &dev_attr_hardware_version);
- if (sc->quirks & SONY_LED_SUPPORT)
- sony_leds_remove(sc);
if (sc->quirks & SONY_BATTERY_SUPPORT)
sony_battery_remove(sc);
sony_cancel_work_sync(sc);
@@ -2914,9 +2885,6 @@ static void sony_remove(struct hid_device *hdev)
hid_hw_close(hdev);
- if (sc->quirks & SONY_LED_SUPPORT)
- sony_leds_remove(sc);
-
if (sc->quirks & SONY_BATTERY_SUPPORT)
sony_battery_remove(sc);