diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2014-09-03 21:37:56 +0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2014-10-09 10:39:14 +0400 |
| commit | fb6c3225b49d389ff4a9a454fc8c3f3642632744 (patch) | |
| tree | 112896806b51f47dafed5a1516a757ec1878bb56 /drivers/usb | |
| parent | 1bb27cacf4992b77556ed4487f99c76c4af3b43d (diff) | |
| download | linux-fb6c3225b49d389ff4a9a454fc8c3f3642632744.tar.xz | |
gadgetfs: saner API for gadgetfs_create_file()
return dentry, not inode. dev->inode is never used by anything,
don't bother with storing it.
Acked-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/gadget/legacy/inode.c | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c index e96077b8bf79..69202cd8f642 100644 --- a/drivers/usb/gadget/legacy/inode.c +++ b/drivers/usb/gadget/legacy/inode.c @@ -198,7 +198,6 @@ struct ep_data { struct list_head epfiles; wait_queue_head_t wait; struct dentry *dentry; - struct inode *inode; }; static inline void get_ep (struct ep_data *data) @@ -1618,10 +1617,9 @@ static void destroy_ep_files (struct dev_data *dev) } -static struct inode * +static struct dentry * gadgetfs_create_file (struct super_block *sb, char const *name, - void *data, const struct file_operations *fops, - struct dentry **dentry_p); + void *data, const struct file_operations *fops); static int activate_ep_files (struct dev_data *dev) { @@ -1649,10 +1647,9 @@ static int activate_ep_files (struct dev_data *dev) if (!data->req) goto enomem1; - data->inode = gadgetfs_create_file (dev->sb, data->name, - data, &ep_config_operations, - &data->dentry); - if (!data->inode) + data->dentry = gadgetfs_create_file (dev->sb, data->name, + data, &ep_config_operations); + if (!data->dentry) goto enomem2; list_add_tail (&data->epfiles, &dev->epfiles); } @@ -2011,10 +2008,9 @@ gadgetfs_make_inode (struct super_block *sb, /* creates in fs root directory, so non-renamable and non-linkable. * so inode and dentry are paired, until device reconfig. */ -static struct inode * +static struct dentry * gadgetfs_create_file (struct super_block *sb, char const *name, - void *data, const struct file_operations *fops, - struct dentry **dentry_p) + void *data, const struct file_operations *fops) { struct dentry *dentry; struct inode *inode; @@ -2030,8 +2026,7 @@ gadgetfs_create_file (struct super_block *sb, char const *name, return NULL; } d_add (dentry, inode); - *dentry_p = dentry; - return inode; + return dentry; } static const struct super_operations gadget_fs_operations = { @@ -2079,9 +2074,8 @@ gadgetfs_fill_super (struct super_block *sb, void *opts, int silent) goto Enomem; dev->sb = sb; - if (!gadgetfs_create_file (sb, CHIP, - dev, &dev_init_operations, - &dev->dentry)) { + dev->dentry = gadgetfs_create_file(sb, CHIP, dev, &dev_init_operations); + if (!dev->dentry) { put_dev(dev); goto Enomem; } |