new helper: file_inode(file)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/kernel/irq/proc.c b/kernel/irq/proc.c
index 4bd4faa..397db02 100644
--- a/kernel/irq/proc.c
+++ b/kernel/irq/proc.c
@@ -76,7 +76,7 @@
static ssize_t write_irq_affinity(int type, struct file *file,
const char __user *buffer, size_t count, loff_t *pos)
{
- unsigned int irq = (int)(long)PDE(file->f_path.dentry->d_inode)->data;
+ unsigned int irq = (int)(long)PDE(file_inode(file))->data;
cpumask_var_t new_value;
int err;