sound: core: Remove redundant variable and return the last statement

Return the result from file->f_op->open() directly instead of
taking this in another redundant variable. Make the typical
return the last statement, return early and reduce the indentation
too.

Signed-off-by: Meng Tang <tangmeng@uniontech.com>
Link: https://lore.kernel.org/r/20220228050253.1649-2-tangmeng@uniontech.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Meng Tang 2022-02-28 13:02:53 +08:00 committed by Takashi Iwai
parent d248b2771f
commit e52b78f890

View File

@ -577,20 +577,20 @@ static int soundcore_open(struct inode *inode, struct file *file)
new_fops = fops_get(s->unit_fops);
}
spin_unlock(&sound_loader_lock);
if (new_fops) {
/*
* We rely upon the fact that we can't be unloaded while the
* subdriver is there.
*/
int err = 0;
replace_fops(file, new_fops);
if (file->f_op->open)
err = file->f_op->open(inode,file);
if (!new_fops)
return -ENODEV;
return err;
}
return -ENODEV;
/*
* We rely upon the fact that we can't be unloaded while the
* subdriver is there.
*/
replace_fops(file, new_fops);
if (!file->f_op->open)
return -ENODEV;
return file->f_op->open(inode, file);
}
MODULE_ALIAS_CHARDEV_MAJOR(SOUND_MAJOR);