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/char/lp.c b/drivers/char/lp.c
index a741e418b456..dafd9ac6428f 100644
--- a/drivers/char/lp.c
+++ b/drivers/char/lp.c
@@ -294,7 +294,7 @@ static int lp_wait_ready(int minor, int nonblock)
 static ssize_t lp_write(struct file * file, const char __user * buf,
                         size_t count, loff_t *ppos)
 {
-        unsigned int minor = iminor(file->f_path.dentry->d_inode);
+        unsigned int minor = iminor(file_inode(file));
         struct parport *port = lp_table[minor].dev->port;
         char *kbuf = lp_table[minor].lp_buffer;
         ssize_t retv = 0;
@@ -413,7 +413,7 @@ static ssize_t lp_read(struct file * file, char __user * buf,
                        size_t count, loff_t *ppos)
 {
         DEFINE_WAIT(wait);
-        unsigned int minor=iminor(file->f_path.dentry->d_inode);
+        unsigned int minor=iminor(file_inode(file));
         struct parport *port = lp_table[minor].dev->port;
         ssize_t retval = 0;
         char *kbuf = lp_table[minor].lp_buffer;
@@ -679,7 +679,7 @@ static long lp_ioctl(struct file *file, unsigned int cmd,
         struct timeval par_timeout;
         int ret;
 
-        minor = iminor(file->f_path.dentry->d_inode);
+        minor = iminor(file_inode(file));
         mutex_lock(&lp_mutex);
         switch (cmd) {
         case LPSETTIMEOUT:
@@ -707,7 +707,7 @@ static long lp_compat_ioctl(struct file *file, unsigned int cmd,
         struct timeval par_timeout;
         int ret;
 
-        minor = iminor(file->f_path.dentry->d_inode);
+        minor = iminor(file_inode(file));
         mutex_lock(&lp_mutex);
         switch (cmd) {
         case LPSETTIMEOUT: