new helper: file_inode(file)

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/watchdog/cpwd.c b/drivers/watchdog/cpwd.c
index 11d55ce5ca81..70387582843f 100644
--- a/drivers/watchdog/cpwd.c
+++ b/drivers/watchdog/cpwd.c
@@ -411,7 +411,7 @@ static long cpwd_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                 .identity               = DRIVER_NAME,
         };
         void __user *argp = (void __user *)arg;
-        struct inode *inode = file->f_path.dentry->d_inode;
+        struct inode *inode = file_inode(file);
         int index = iminor(inode) - WD0_MINOR;
         struct cpwd *p = cpwd_device;
         int setopt = 0;
@@ -499,7 +499,7 @@ static long cpwd_compat_ioctl(struct file *file, unsigned int cmd,
 static ssize_t cpwd_write(struct file *file, const char __user *buf,
                           size_t count, loff_t *ppos)
 {
-        struct inode *inode = file->f_path.dentry->d_inode;
+        struct inode *inode = file_inode(file);
         struct cpwd *p = cpwd_device;
         int index = iminor(inode);