diff options
| author | Jerome Brunet <jbrunet@baylibre.com> | 2025-06-10 10:41:07 +0200 |
|---|---|---|
| committer | Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | 2025-06-13 12:33:30 +0300 |
| commit | d2b16853ad704ac7e1550d6faacdc53925494ebf (patch) | |
| tree | 3c8383c028837e0a9a824cafad83cd5c17fc470a /drivers/platform/arm64 | |
| parent | dce77641056ea4fb2efab0a66d6929a5008d7235 (diff) | |
platform: arm64: lenovo-yoga-c630: use the auxiliary device creation helper
The auxiliary device creation of this driver is simple enough to
use the available auxiliary device creation helper.
Use it and remove some boilerplate code.
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Link: https://lore.kernel.org/r/20250610-yoga-aux-v1-1-d6115aa1683c@baylibre.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Diffstat (limited to 'drivers/platform/arm64')
| -rw-r--r-- | drivers/platform/arm64/lenovo-yoga-c630.c | 40 |
1 files changed, 3 insertions, 37 deletions
diff --git a/drivers/platform/arm64/lenovo-yoga-c630.c b/drivers/platform/arm64/lenovo-yoga-c630.c index 1f05c9a6a89d..75060c842b24 100644 --- a/drivers/platform/arm64/lenovo-yoga-c630.c +++ b/drivers/platform/arm64/lenovo-yoga-c630.c @@ -191,50 +191,16 @@ void yoga_c630_ec_unregister_notify(struct yoga_c630_ec *ec, struct notifier_blo } EXPORT_SYMBOL_GPL(yoga_c630_ec_unregister_notify); -static void yoga_c630_aux_release(struct device *dev) -{ - struct auxiliary_device *adev = to_auxiliary_dev(dev); - - kfree(adev); -} - -static void yoga_c630_aux_remove(void *data) -{ - struct auxiliary_device *adev = data; - - auxiliary_device_delete(adev); - auxiliary_device_uninit(adev); -} - static int yoga_c630_aux_init(struct device *parent, const char *name, struct yoga_c630_ec *ec) { struct auxiliary_device *adev; - int ret; - adev = kzalloc(sizeof(*adev), GFP_KERNEL); + adev = devm_auxiliary_device_create(parent, name, ec); if (!adev) - return -ENOMEM; - - adev->name = name; - adev->id = 0; - adev->dev.parent = parent; - adev->dev.release = yoga_c630_aux_release; - adev->dev.platform_data = ec; - - ret = auxiliary_device_init(adev); - if (ret) { - kfree(adev); - return ret; - } - - ret = auxiliary_device_add(adev); - if (ret) { - auxiliary_device_uninit(adev); - return ret; - } + return -ENODEV; - return devm_add_action_or_reset(parent, yoga_c630_aux_remove, adev); + return 0; } static int yoga_c630_ec_probe(struct i2c_client *client) |