From 496ad9aa8ef448058e36ca7a787c61f2e63f0f54 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Wed, 23 Jan 2013 17:07:38 -0500
Subject: new helper: file_inode(file)

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 drivers/char/dsp56k.c           | 8 ++++----
 drivers/char/dtlk.c             | 4 ++--
 drivers/char/lp.c               | 8 ++++----
 drivers/char/mem.c              | 4 ++--
 drivers/char/nsc_gpio.c         | 4 ++--
 drivers/char/pcmcia/cm4000_cs.c | 2 +-
 drivers/char/ppdev.c            | 6 +++---
 drivers/char/ps3flash.c         | 2 +-
 drivers/char/raw.c              | 2 +-
 drivers/char/sonypi.c           | 2 +-
 drivers/char/tb0219.c           | 4 ++--
 11 files changed, 23 insertions(+), 23 deletions(-)

(limited to 'drivers/char')

diff --git a/drivers/char/dsp56k.c b/drivers/char/dsp56k.c
index 052797b..01a5ca7 100644
--- a/drivers/char/dsp56k.c
+++ b/drivers/char/dsp56k.c
@@ -181,7 +181,7 @@ static int dsp56k_upload(u_char __user *bin, int len)
 static ssize_t dsp56k_read(struct file *file, char __user *buf, size_t count,
 			   loff_t *ppos)
 {
-	struct inode *inode = file->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(file);
 	int dev = iminor(inode) & 0x0f;
 
 	switch(dev)
@@ -244,7 +244,7 @@ static ssize_t dsp56k_read(struct file *file, char __user *buf, size_t count,
 static ssize_t dsp56k_write(struct file *file, const char __user *buf, size_t count,
 			    loff_t *ppos)
 {
-	struct inode *inode = file->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(file);
 	int dev = iminor(inode) & 0x0f;
 
 	switch(dev)
@@ -306,7 +306,7 @@ static ssize_t dsp56k_write(struct file *file, const char __user *buf, size_t co
 static long dsp56k_ioctl(struct file *file, unsigned int cmd,
 			 unsigned long arg)
 {
-	int dev = iminor(file->f_path.dentry->d_inode) & 0x0f;
+	int dev = iminor(file_inode(file)) & 0x0f;
 	void __user *argp = (void __user *)arg;
 
 	switch(dev)
@@ -408,7 +408,7 @@ static long dsp56k_ioctl(struct file *file, unsigned int cmd,
 #if 0
 static unsigned int dsp56k_poll(struct file *file, poll_table *wait)
 {
-	int dev = iminor(file->f_path.dentry->d_inode) & 0x0f;
+	int dev = iminor(file_inode(file)) & 0x0f;
 
 	switch(dev)
 	{
diff --git a/drivers/char/dtlk.c b/drivers/char/dtlk.c
index 85156dd..65a8d96 100644
--- a/drivers/char/dtlk.c
+++ b/drivers/char/dtlk.c
@@ -125,7 +125,7 @@ static char dtlk_write_tts(char);
 static ssize_t dtlk_read(struct file *file, 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));
 	char ch;
 	int i = 0, retries;
 
@@ -177,7 +177,7 @@ static ssize_t dtlk_write(struct file *file, const char __user *buf,
 	}
 #endif
 
-	if (iminor(file->f_path.dentry->d_inode) != DTLK_MINOR)
+	if (iminor(file_inode(file)) != DTLK_MINOR)
 		return -EINVAL;
 
 	while (1) {
diff --git a/drivers/char/lp.c b/drivers/char/lp.c
index a741e41..dafd9ac 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:
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index c6fa3bc..e23b4a2 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -708,7 +708,7 @@ static loff_t memory_lseek(struct file *file, loff_t offset, int orig)
 {
 	loff_t ret;
 
-	mutex_lock(&file->f_path.dentry->d_inode->i_mutex);
+	mutex_lock(&file_inode(file)->i_mutex);
 	switch (orig) {
 	case SEEK_CUR:
 		offset += file->f_pos;
@@ -725,7 +725,7 @@ static loff_t memory_lseek(struct file *file, loff_t offset, int orig)
 	default:
 		ret = -EINVAL;
 	}
-	mutex_unlock(&file->f_path.dentry->d_inode->i_mutex);
+	mutex_unlock(&file_inode(file)->i_mutex);
 	return ret;
 }
 
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 @@ void nsc_gpio_dump(struct nsc_gpio_ops *amp, unsigned index)
 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_write(struct file *file, const char __user *data,
 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;
 
diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index a758486..c115217 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -1400,7 +1400,7 @@ static long cmm_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 {
 	struct cm4000_dev *dev = filp->private_data;
 	unsigned int iobase = dev->p_dev->resource[0]->start;
-	struct inode *inode = filp->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(filp);
 	struct pcmcia_device *link;
 	int size;
 	int rc;
diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c
index 1cd4924..ae0b42b 100644
--- a/drivers/char/ppdev.c
+++ b/drivers/char/ppdev.c
@@ -107,7 +107,7 @@ static inline void pp_enable_irq (struct pp_struct *pp)
 static ssize_t pp_read (struct file * file, 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 pp_struct *pp = file->private_data;
 	char * kbuffer;
 	ssize_t bytes_read = 0;
@@ -189,7 +189,7 @@ static ssize_t pp_read (struct file * file, char __user * buf, size_t count,
 static ssize_t pp_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 pp_struct *pp = file->private_data;
 	char * kbuffer;
 	ssize_t bytes_written = 0;
@@ -324,7 +324,7 @@ static enum ieee1284_phase init_phase (int mode)
 
 static int pp_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
-	unsigned int minor = iminor(file->f_path.dentry->d_inode);
+	unsigned int minor = iminor(file_inode(file));
 	struct pp_struct *pp = file->private_data;
 	struct parport * port;
 	void __user *argp = (void __user *)arg;
diff --git a/drivers/char/ps3flash.c b/drivers/char/ps3flash.c
index 588063ac..8cafa9c 100644
--- a/drivers/char/ps3flash.c
+++ b/drivers/char/ps3flash.c
@@ -312,7 +312,7 @@ static int ps3flash_flush(struct file *file, fl_owner_t id)
 
 static int ps3flash_fsync(struct file *file, loff_t start, loff_t end, int datasync)
 {
-	struct inode *inode = file->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(file);
 	int err;
 	mutex_lock(&inode->i_mutex);
 	err = ps3flash_writeback(ps3flash_dev);
diff --git a/drivers/char/raw.c b/drivers/char/raw.c
index 54a3a6d..f3223aa 100644
--- a/drivers/char/raw.c
+++ b/drivers/char/raw.c
@@ -80,7 +80,7 @@ static int raw_open(struct inode *inode, struct file *filp)
 	filp->f_flags |= O_DIRECT;
 	filp->f_mapping = bdev->bd_inode->i_mapping;
 	if (++raw_devices[minor].inuse == 1)
-		filp->f_path.dentry->d_inode->i_mapping =
+		file_inode(filp)->i_mapping =
 			bdev->bd_inode->i_mapping;
 	filp->private_data = bdev;
 	mutex_unlock(&raw_mutex);
diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c
index d780295..8450e17 100644
--- a/drivers/char/sonypi.c
+++ b/drivers/char/sonypi.c
@@ -938,7 +938,7 @@ static ssize_t sonypi_misc_read(struct file *file, char __user *buf,
 	}
 
 	if (ret > 0) {
-		struct inode *inode = file->f_path.dentry->d_inode;
+		struct inode *inode = file_inode(file);
 		inode->i_atime = current_fs_time(inode->i_sb);
 	}
 
diff --git a/drivers/char/tb0219.c b/drivers/char/tb0219.c
index 34c63f8..47b9fdf 100644
--- a/drivers/char/tb0219.c
+++ b/drivers/char/tb0219.c
@@ -164,7 +164,7 @@ static ssize_t tanbac_tb0219_read(struct file *file, char __user *buf, size_t le
 	unsigned int minor;
 	char value;
 
-	minor = iminor(file->f_path.dentry->d_inode);
+	minor = iminor(file_inode(file));
 	switch (minor) {
 	case 0:
 		value = get_led();
@@ -200,7 +200,7 @@ static ssize_t tanbac_tb0219_write(struct file *file, const char __user *data,
 	int retval = 0;
 	char c;
 
-	minor = iminor(file->f_path.dentry->d_inode);
+	minor = iminor(file_inode(file));
 	switch (minor) {
 	case 0:
 		type = TYPE_LED;
-- 
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