new helper: file_inode(file)

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

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c
index a7aed84d98c9..fd49dba53613 100644
--- a/drivers/usb/gadget/atmel_usba_udc.c
+++ b/drivers/usb/gadget/atmel_usba_udc.c
@@ -93,7 +93,7 @@ static ssize_t queue_dbg_read(struct file *file, char __user *buf,
         if (!access_ok(VERIFY_WRITE, buf, nbytes))
                 return -EFAULT;
 
-        mutex_lock(&file->f_dentry->d_inode->i_mutex);
+        mutex_lock(&file_inode(file)->i_mutex);
         list_for_each_entry_safe(req, tmp_req, queue, queue) {
                 len = snprintf(tmpbuf, sizeof(tmpbuf),
                                 "%8p %08x %c%c%c %5d %c%c%c\n",
@@ -120,7 +120,7 @@ static ssize_t queue_dbg_read(struct file *file, char __user *buf,
                 nbytes -= len;
                 buf += len;
         }
-        mutex_unlock(&file->f_dentry->d_inode->i_mutex);
+        mutex_unlock(&file_inode(file)->i_mutex);
 
         return actual;
 }
@@ -168,13 +168,13 @@ out:
 static ssize_t regs_dbg_read(struct file *file, char __user *buf,
                 size_t nbytes, loff_t *ppos)
 {
-        struct inode *inode = file->f_dentry->d_inode;
+        struct inode *inode = file_inode(file);
         int ret;
 
         mutex_lock(&inode->i_mutex);
         ret = simple_read_from_buffer(buf, nbytes, ppos,
                         file->private_data,
-                        file->f_dentry->d_inode->i_size);
+                        file_inode(file)->i_size);
         mutex_unlock(&inode->i_mutex);
 
         return ret;