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extcon: Fix the checkpatch warning and minor coding style issue

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This patch clean up the extcon core driver by fixing the checkpatch warning
and minor coding style issue.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
This commit is contained in:
Chanwoo Choi 2015-04-24 14:48:52 +09:00
parent 707d755087
commit b9ec23c08a
2 changed files with 9 additions and 8 deletions
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10
drivers/extcon/extcon.c
View file

@ -1,5 +1,5 @@
/* /*
* drivers/extcon/extcon_class.c * drivers/extcon/extcon.c - External Connector (extcon) framework.
* *
* External connector (extcon) class driver * External connector (extcon) class driver
* *
@ -19,8 +19,7 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of * but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details. * GNU General Public License for more details.
* */
*/
#include <linux/module.h> #include <linux/module.h>
#include <linux/types.h> #include <linux/types.h>
@ -469,7 +468,6 @@ int extcon_register_interest(struct extcon_specific_cable_nb *obj,
ret = raw_notifier_chain_register(&obj->edev->nh, ret = raw_notifier_chain_register(&obj->edev->nh,
&obj->internal_nb); &obj->internal_nb);
spin_unlock_irqrestore(&obj->edev->lock, flags); spin_unlock_irqrestore(&obj->edev->lock, flags);
return ret;
} else { } else {
struct class_dev_iter iter; struct class_dev_iter iter;
struct extcon_dev *extd; struct extcon_dev *extd;
@ -489,8 +487,10 @@ int extcon_register_interest(struct extcon_specific_cable_nb *obj,
cable_name, nb); cable_name, nb);
} }
return -ENODEV; ret = -ENODEV;
} }
return ret;
} }
EXPORT_SYMBOL_GPL(extcon_register_interest); EXPORT_SYMBOL_GPL(extcon_register_interest);

7
include/linux/extcon.h
View file

@ -97,8 +97,8 @@ struct extcon_cable;
* @state: Attach/detach state of this extcon. Do not provide at * @state: Attach/detach state of this extcon. Do not provide at
* register-time. * register-time.
* @nh: Notifier for the state change events from this extcon * @nh: Notifier for the state change events from this extcon
* @entry: To support list of extcon devices so that users can search * @entry: To support list of extcon devices so that users can
* for extcon devices based on the extcon name. * search for extcon devices based on the extcon name.
* @lock: * @lock:
* @max_supported: Internal value to store the number of cables. * @max_supported: Internal value to store the number of cables.
* @extcon_dev_type: Device_type struct to provide attribute_groups * @extcon_dev_type: Device_type struct to provide attribute_groups
@ -258,7 +258,8 @@ extern int extcon_unregister_notifier(struct extcon_dev *edev,
* Following API get the extcon device from devicetree. * Following API get the extcon device from devicetree.
* This function use phandle of devicetree to get extcon device directly. * This function use phandle of devicetree to get extcon device directly.
*/ */
extern struct extcon_dev *extcon_get_edev_by_phandle(struct device *dev, int index); extern struct extcon_dev *extcon_get_edev_by_phandle(struct device *dev,
int index);
/* Following API to get information of extcon device */ /* Following API to get information of extcon device */
extern const char *extcon_get_edev_name(struct extcon_dev *edev); extern const char *extcon_get_edev_name(struct extcon_dev *edev);