new helper: file_inode(file)

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

1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c
index 9b8505ccc56d..0b009470e6db 100644
--- a/drivers/pci/proc.c
+++ b/drivers/pci/proc.c
@@ -21,7 +21,7 @@ static loff_t
 proc_bus_pci_lseek(struct file *file, loff_t off, int whence)
 {
         loff_t new = -1;
-        struct inode *inode = file->f_path.dentry->d_inode;
+        struct inode *inode = file_inode(file);
 
         mutex_lock(&inode->i_mutex);
         switch (whence) {
@@ -46,7 +46,7 @@ proc_bus_pci_lseek(struct file *file, loff_t off, int whence)
 static ssize_t
 proc_bus_pci_read(struct file *file, char __user *buf, size_t nbytes, loff_t *ppos)
 {
-        const struct inode *ino = file->f_path.dentry->d_inode;
+        const struct inode *ino = file_inode(file);
         const struct proc_dir_entry *dp = PDE(ino);
         struct pci_dev *dev = dp->data;
         unsigned int pos = *ppos;
@@ -132,7 +132,7 @@ proc_bus_pci_read(struct file *file, char __user *buf, size_t nbytes, loff_t *pp
 static ssize_t
 proc_bus_pci_write(struct file *file, const char __user *buf, size_t nbytes, loff_t *ppos)
 {
-        struct inode *ino = file->f_path.dentry->d_inode;
+        struct inode *ino = file_inode(file);
         const struct proc_dir_entry *dp = PDE(ino);
         struct pci_dev *dev = dp->data;
         int pos = *ppos;
@@ -212,7 +212,7 @@ struct pci_filp_private {
 static long proc_bus_pci_ioctl(struct file *file, unsigned int cmd,
                                unsigned long arg)
 {
-        const struct proc_dir_entry *dp = PDE(file->f_dentry->d_inode);
+        const struct proc_dir_entry *dp = PDE(file_inode(file));
         struct pci_dev *dev = dp->data;
 #ifdef HAVE_PCI_MMAP
         struct pci_filp_private *fpriv = file->private_data;
@@ -253,7 +253,7 @@ static long proc_bus_pci_ioctl(struct file *file, unsigned int cmd,
 #ifdef HAVE_PCI_MMAP
 static int proc_bus_pci_mmap(struct file *file, struct vm_area_struct *vma)
 {
-        struct inode *inode = file->f_path.dentry->d_inode;
+        struct inode *inode = file_inode(file);
         const struct proc_dir_entry *dp = PDE(inode);
         struct pci_dev *dev = dp->data;
         struct pci_filp_private *fpriv = file->private_data;