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| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2023-09-18 13:54:32 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2023-10-04 20:57:56 +0200 |
| commit | 81701f7132f8cc589a67b6f4ecac2f759f140498 (patch) | |
| tree | 2f621894a3940508354170a745ae8b28e58c02ca /drivers/hid | |
| parent | HID: nvidia-shield: Fix some missing function calls() in the probe error hand... (diff) | |
| download | linux-81701f7132f8cc589a67b6f4ecac2f759f140498.tar.xz linux-81701f7132f8cc589a67b6f4ecac2f759f140498.zip | |
HID: nvidia-shield: Introduce thunderstrike_destroy()
In order to simplify some error handling paths and avoid code duplication,
introduce thunderstrike_destroy() which undoes thunderstrike_create().
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Rahul Rameshbabu <rrameshbabu@nvidia.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid')
| -rw-r--r-- | drivers/hid/hid-nvidia-shield.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/hid/hid-nvidia-shield.c b/drivers/hid/hid-nvidia-shield.c index c463e54decbc..82d0a77359c4 100644 --- a/drivers/hid/hid-nvidia-shield.c +++ b/drivers/hid/hid-nvidia-shield.c @@ -915,6 +915,15 @@ err_id: return ERR_PTR(ret); } +static void thunderstrike_destroy(struct thunderstrike *ts) +{ + led_classdev_unregister(&ts->led_dev); + power_supply_unregister(ts->base.battery_dev.psy); + if (ts->haptics_dev) + input_unregister_device(ts->haptics_dev); + ida_free(&thunderstrike_ida, ts->id); +} + static int android_input_mapping(struct hid_device *hdev, struct hid_input *hi, struct hid_field *field, struct hid_usage *usage, unsigned long **bit, @@ -1074,11 +1083,7 @@ static int shield_probe(struct hid_device *hdev, const struct hid_device_id *id) err_stop: hid_hw_stop(hdev); err_ts_create: - power_supply_unregister(ts->base.battery_dev.psy); - if (ts->haptics_dev) - input_unregister_device(ts->haptics_dev); - led_classdev_unregister(&ts->led_dev); - ida_free(&thunderstrike_ida, ts->id); + thunderstrike_destroy(ts); return ret; } @@ -1090,11 +1095,7 @@ static void shield_remove(struct hid_device *hdev) ts = container_of(dev, struct thunderstrike, base); hid_hw_close(hdev); - power_supply_unregister(dev->battery_dev.psy); - if (ts->haptics_dev) - input_unregister_device(ts->haptics_dev); - led_classdev_unregister(&ts->led_dev); - ida_free(&thunderstrike_ida, ts->id); + thunderstrike_destroy(ts); del_timer_sync(&ts->psy_stats_timer); cancel_work_sync(&ts->hostcmd_req_work); hid_hw_stop(hdev); |