diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2023-10-24 15:41:14 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-10-27 13:04:11 +0200 |
| commit | ddab72ea7e5be7d1ae0433fa3d399e05837008d1 (patch) | |
| tree | c1b9f4198669e6191512d4cf70c581a2f92995f4 /drivers/tty/serdev/core.c | |
| parent | aef0f5a1841e76fe13621edc7123076b38d458b0 (diff) | |
serdev: Simplify devm_serdev_device_open() function
Use devm_add_action_or_reset() instead of devres_alloc() and
devres_add(), which works the same. This will simplify the
code. There is no functional changes.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20231024124115.3598090-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serdev/core.c')
| -rw-r--r-- | drivers/tty/serdev/core.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/drivers/tty/serdev/core.c b/drivers/tty/serdev/core.c index e46448efc48d..6a1e75f98f16 100644 --- a/drivers/tty/serdev/core.c +++ b/drivers/tty/serdev/core.c @@ -187,30 +187,20 @@ void serdev_device_close(struct serdev_device *serdev) } EXPORT_SYMBOL_GPL(serdev_device_close); -static void devm_serdev_device_release(struct device *dev, void *dr) +static void devm_serdev_device_close(void *serdev) { - serdev_device_close(*(struct serdev_device **)dr); + serdev_device_close(serdev); } int devm_serdev_device_open(struct device *dev, struct serdev_device *serdev) { - struct serdev_device **dr; int ret; - dr = devres_alloc(devm_serdev_device_release, sizeof(*dr), GFP_KERNEL); - if (!dr) - return -ENOMEM; - ret = serdev_device_open(serdev); - if (ret) { - devres_free(dr); + if (ret) return ret; - } - *dr = serdev; - devres_add(dev, dr); - - return 0; + return devm_add_action_or_reset(dev, devm_serdev_device_close, serdev); } EXPORT_SYMBOL_GPL(devm_serdev_device_open); |