new helper: file_inode(file)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/drivers/char/nsc_gpio.c b/drivers/char/nsc_gpio.c
index 808d44e..b07b119 100644
--- a/drivers/char/nsc_gpio.c
+++ b/drivers/char/nsc_gpio.c
@@ -41,7 +41,7 @@
ssize_t nsc_gpio_write(struct file *file, const char __user *data,
size_t len, loff_t *ppos)
{
- unsigned m = iminor(file->f_path.dentry->d_inode);
+ unsigned m = iminor(file_inode(file));
struct nsc_gpio_ops *amp = file->private_data;
struct device *dev = amp->dev;
size_t i;
@@ -104,7 +104,7 @@
ssize_t nsc_gpio_read(struct file *file, char __user * buf,
size_t len, loff_t * ppos)
{
- unsigned m = iminor(file->f_path.dentry->d_inode);
+ unsigned m = iminor(file_inode(file));
int value;
struct nsc_gpio_ops *amp = file->private_data;