[PATCH] gpib: use file_inode()

[Al Viro <viro@xxxxxxxxxxxxxxxxxx>]

Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
---
diff --git a/drivers/staging/gpib/common/gpib_os.c b/drivers/staging/gpib/common/gpib_os.c
index a193d64db033..38c6abc2ffd2 100644
--- a/drivers/staging/gpib/common/gpib_os.c
+++ b/drivers/staging/gpib/common/gpib_os.c
@@ -610,7 +610,7 @@ int ibclose(struct inode *inode, struct file *filep)
 
 long ibioctl(struct file *filep, unsigned int cmd, unsigned long arg)
 {
-	unsigned int minor = iminor(filep->f_path.dentry->d_inode);
+	unsigned int minor = iminor(file_inode(filep));
 	struct gpib_board *board;
 	struct gpib_file_private *file_priv = filep->private_data;
 	long retval = -ENOTTY;