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 <jbru...@baylibre.com> --- drivers/gpu/drm/bridge/ti-sn65dsi86.c | 49 +++++------------------------------ 1 file changed, 7 insertions(+), 42 deletions(-) diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c index 205bd0fde4f8b3400caa8507092308e50eb172b7..38bd18b14887a27a716c8798f6284649c77a761b 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c @@ -457,23 +457,6 @@ static void ti_sn65dsi86_debugfs_init(struct ti_sn65dsi86 *pdata) * Auxiliary Devices (*not* AUX) */ -static void ti_sn65dsi86_uninit_aux(void *data) -{ - auxiliary_device_uninit(data); -} - -static void ti_sn65dsi86_delete_aux(void *data) -{ - auxiliary_device_delete(data); -} - -static void ti_sn65dsi86_aux_device_release(struct device *dev) -{ - struct auxiliary_device *aux = container_of(dev, struct auxiliary_device, dev); - - kfree(aux); -} - static int ti_sn65dsi86_add_aux_device(struct ti_sn65dsi86 *pdata, struct auxiliary_device **aux_out, const char *name) @@ -481,34 +464,16 @@ static int ti_sn65dsi86_add_aux_device(struct ti_sn65dsi86 *pdata, struct device *dev = pdata->dev; const struct i2c_client *client = to_i2c_client(dev); struct auxiliary_device *aux; - int ret; + int id; - aux = kzalloc(sizeof(*aux), GFP_KERNEL); + id = (client->adapter->nr << 10) | client->addr; + aux = __devm_auxiliary_device_create(dev, KBUILD_MODNAME, name, + NULL, id); if (!aux) - return -ENOMEM; - - aux->name = name; - aux->id = (client->adapter->nr << 10) | client->addr; - aux->dev.parent = dev; - aux->dev.release = ti_sn65dsi86_aux_device_release; - device_set_of_node_from_dev(&aux->dev, dev); - ret = auxiliary_device_init(aux); - if (ret) { - kfree(aux); - return ret; - } - ret = devm_add_action_or_reset(dev, ti_sn65dsi86_uninit_aux, aux); - if (ret) - return ret; - - ret = auxiliary_device_add(aux); - if (ret) - return ret; - ret = devm_add_action_or_reset(dev, ti_sn65dsi86_delete_aux, aux); - if (!ret) - *aux_out = aux; + return -ENODEV; - return ret; + *aux_out = aux; + return 0; } /* ----------------------------------------------------------------------------- -- 2.47.2