bkl: Remove locked .ioctl file operation
The last user is gone, so we can safely remove this
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: John Kacur <jkacur@redhat.com>
Cc: Al Viro <viro@ZenIV.linux.org.uk>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
diff --git a/fs/proc/inode.c b/fs/proc/inode.c
index 23561cd..9c2b5f4 100644
--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -214,8 +214,7 @@
{
struct proc_dir_entry *pde = PDE(file->f_path.dentry->d_inode);
long rv = -ENOTTY;
- long (*unlocked_ioctl)(struct file *, unsigned int, unsigned long);
- int (*ioctl)(struct inode *, struct file *, unsigned int, unsigned long);
+ long (*ioctl)(struct file *, unsigned int, unsigned long);
spin_lock(&pde->pde_unload_lock);
if (!pde->proc_fops) {
@@ -223,19 +222,11 @@
return rv;
}
pde->pde_users++;
- unlocked_ioctl = pde->proc_fops->unlocked_ioctl;
- ioctl = pde->proc_fops->ioctl;
+ ioctl = pde->proc_fops->unlocked_ioctl;
spin_unlock(&pde->pde_unload_lock);
- if (unlocked_ioctl) {
- rv = unlocked_ioctl(file, cmd, arg);
- if (rv == -ENOIOCTLCMD)
- rv = -EINVAL;
- } else if (ioctl) {
- WARN_ONCE(1, "Procfs ioctl handlers must use unlocked_ioctl, "
- "%pf will be called without the Bkl held\n", ioctl);
- rv = ioctl(file->f_path.dentry->d_inode, file, cmd, arg);
- }
+ if (ioctl)
+ rv = ioctl(file, cmd, arg);
pde_users_dec(pde);
return rv;