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Message-Id: <20200708041600.768775-6-warthog618@gmail.com>
Date: Wed, 8 Jul 2020 12:15:48 +0800
From: Kent Gibson <warthog618@...il.com>
To: linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org,
bgolaszewski@...libre.com, linus.walleij@...aro.org
Cc: Kent Gibson <warthog618@...il.com>
Subject: [PATCH 05/17] gpiolib: cdev: rename 'filep' and 'filp' to 'file' to be consistent with other use
Rename 'filep' and 'filp' to 'file' to be consistent with other use
and improve readability.
Signed-off-by: Kent Gibson <warthog618@...il.com>
---
drivers/gpio/gpiolib-cdev.c | 70 ++++++++++++++++++-------------------
1 file changed, 35 insertions(+), 35 deletions(-)
diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c
index e64613b8d0ba..0d3a799e09ae 100644
--- a/drivers/gpio/gpiolib-cdev.c
+++ b/drivers/gpio/gpiolib-cdev.c
@@ -164,10 +164,10 @@ static long linehandle_set_config(struct linehandle_state *lh,
return 0;
}
-static long linehandle_ioctl(struct file *filep, unsigned int cmd,
+static long linehandle_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
{
- struct linehandle_state *lh = filep->private_data;
+ struct linehandle_state *lh = file->private_data;
void __user *ip = (void __user *)arg;
struct gpiohandle_data ghd;
DECLARE_BITMAP(vals, GPIOHANDLES_MAX);
@@ -221,16 +221,16 @@ static long linehandle_ioctl(struct file *filep, unsigned int cmd,
}
#ifdef CONFIG_COMPAT
-static long linehandle_ioctl_compat(struct file *filep, unsigned int cmd,
+static long linehandle_ioctl_compat(struct file *file, unsigned int cmd,
unsigned long arg)
{
- return linehandle_ioctl(filep, cmd, (unsigned long)compat_ptr(arg));
+ return linehandle_ioctl(file, cmd, (unsigned long)compat_ptr(arg));
}
#endif
-static int linehandle_release(struct inode *inode, struct file *filep)
+static int linehandle_release(struct inode *inode, struct file *file)
{
- struct linehandle_state *lh = filep->private_data;
+ struct linehandle_state *lh = file->private_data;
struct gpio_device *gdev = lh->gdev;
int i;
@@ -412,13 +412,13 @@ struct lineevent_state {
(GPIOEVENT_REQUEST_RISING_EDGE | \
GPIOEVENT_REQUEST_FALLING_EDGE)
-static __poll_t lineevent_poll(struct file *filep,
+static __poll_t lineevent_poll(struct file *file,
struct poll_table_struct *wait)
{
- struct lineevent_state *le = filep->private_data;
+ struct lineevent_state *le = file->private_data;
__poll_t events = 0;
- poll_wait(filep, &le->wait, wait);
+ poll_wait(file, &le->wait, wait);
if (!kfifo_is_empty_spinlocked_noirqsave(&le->events, &le->wait.lock))
events = EPOLLIN | EPOLLRDNORM;
@@ -427,12 +427,12 @@ static __poll_t lineevent_poll(struct file *filep,
}
-static ssize_t lineevent_read(struct file *filep,
+static ssize_t lineevent_read(struct file *file,
char __user *buf,
size_t count,
loff_t *f_ps)
{
- struct lineevent_state *le = filep->private_data;
+ struct lineevent_state *le = file->private_data;
struct gpioevent_data ge;
ssize_t bytes_read = 0;
int ret;
@@ -448,7 +448,7 @@ static ssize_t lineevent_read(struct file *filep,
return bytes_read;
}
- if (filep->f_flags & O_NONBLOCK) {
+ if (file->f_flags & O_NONBLOCK) {
spin_unlock(&le->wait.lock);
return -EAGAIN;
}
@@ -481,9 +481,9 @@ static ssize_t lineevent_read(struct file *filep,
return bytes_read;
}
-static int lineevent_release(struct inode *inode, struct file *filep)
+static int lineevent_release(struct inode *inode, struct file *file)
{
- struct lineevent_state *le = filep->private_data;
+ struct lineevent_state *le = file->private_data;
struct gpio_device *gdev = le->gdev;
free_irq(le->irq, le);
@@ -494,10 +494,10 @@ static int lineevent_release(struct inode *inode, struct file *filep)
return 0;
}
-static long lineevent_ioctl(struct file *filep, unsigned int cmd,
+static long lineevent_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
{
- struct lineevent_state *le = filep->private_data;
+ struct lineevent_state *le = file->private_data;
void __user *ip = (void __user *)arg;
struct gpiohandle_data ghd;
@@ -524,10 +524,10 @@ static long lineevent_ioctl(struct file *filep, unsigned int cmd,
}
#ifdef CONFIG_COMPAT
-static long lineevent_ioctl_compat(struct file *filep, unsigned int cmd,
+static long lineevent_ioctl_compat(struct file *file, unsigned int cmd,
unsigned long arg)
{
- return lineevent_ioctl(filep, cmd, (unsigned long)compat_ptr(arg));
+ return lineevent_ioctl(file, cmd, (unsigned long)compat_ptr(arg));
}
#endif
@@ -826,9 +826,9 @@ struct gpio_chardev_data {
/*
* gpio_ioctl() - ioctl handler for the GPIO chardev
*/
-static long gpio_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
+static long gpio_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
- struct gpio_chardev_data *priv = filp->private_data;
+ struct gpio_chardev_data *priv = file->private_data;
struct gpio_device *gdev = priv->gdev;
struct gpio_chip *gc = gdev->chip;
void __user *ip = (void __user *)arg;
@@ -919,10 +919,10 @@ static long gpio_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
}
#ifdef CONFIG_COMPAT
-static long gpio_ioctl_compat(struct file *filp, unsigned int cmd,
+static long gpio_ioctl_compat(struct file *file, unsigned int cmd,
unsigned long arg)
{
- return gpio_ioctl(filp, cmd, (unsigned long)compat_ptr(arg));
+ return gpio_ioctl(file, cmd, (unsigned long)compat_ptr(arg));
}
#endif
@@ -958,13 +958,13 @@ static int lineinfo_changed_notify(struct notifier_block *nb,
return NOTIFY_OK;
}
-static __poll_t lineinfo_watch_poll(struct file *filep,
+static __poll_t lineinfo_watch_poll(struct file *file,
struct poll_table_struct *pollt)
{
- struct gpio_chardev_data *priv = filep->private_data;
+ struct gpio_chardev_data *priv = file->private_data;
__poll_t events = 0;
- poll_wait(filep, &priv->wait, pollt);
+ poll_wait(file, &priv->wait, pollt);
if (!kfifo_is_empty_spinlocked_noirqsave(&priv->events,
&priv->wait.lock))
@@ -973,10 +973,10 @@ static __poll_t lineinfo_watch_poll(struct file *filep,
return events;
}
-static ssize_t lineinfo_watch_read(struct file *filep, char __user *buf,
+static ssize_t lineinfo_watch_read(struct file *file, char __user *buf,
size_t count, loff_t *off)
{
- struct gpio_chardev_data *priv = filep->private_data;
+ struct gpio_chardev_data *priv = file->private_data;
struct gpioline_info_changed event;
ssize_t bytes_read = 0;
int ret;
@@ -992,7 +992,7 @@ static ssize_t lineinfo_watch_read(struct file *filep, char __user *buf,
return bytes_read;
}
- if (filep->f_flags & O_NONBLOCK) {
+ if (file->f_flags & O_NONBLOCK) {
spin_unlock(&priv->wait.lock);
return -EAGAIN;
}
@@ -1024,10 +1024,10 @@ static ssize_t lineinfo_watch_read(struct file *filep, char __user *buf,
/**
* gpio_chrdev_open() - open the chardev for ioctl operations
* @inode: inode for this chardev
- * @filp: file struct for storing private data
+ * @file: file struct for storing private data
* Returns 0 on success
*/
-static int gpio_chrdev_open(struct inode *inode, struct file *filp)
+static int gpio_chrdev_open(struct inode *inode, struct file *file)
{
struct gpio_device *gdev = container_of(inode->i_cdev,
struct gpio_device, chrdev);
@@ -1057,9 +1057,9 @@ static int gpio_chrdev_open(struct inode *inode, struct file *filp)
goto out_free_bitmap;
get_device(&gdev->dev);
- filp->private_data = priv;
+ file->private_data = priv;
- ret = nonseekable_open(inode, filp);
+ ret = nonseekable_open(inode, file);
if (ret)
goto out_unregister_notifier;
@@ -1078,12 +1078,12 @@ static int gpio_chrdev_open(struct inode *inode, struct file *filp)
/**
* gpio_chrdev_release() - close chardev after ioctl operations
* @inode: inode for this chardev
- * @filp: file struct for storing private data
+ * @file: file struct for storing private data
* Returns 0 on success
*/
-static int gpio_chrdev_release(struct inode *inode, struct file *filp)
+static int gpio_chrdev_release(struct inode *inode, struct file *file)
{
- struct gpio_chardev_data *priv = filp->private_data;
+ struct gpio_chardev_data *priv = file->private_data;
struct gpio_device *gdev = priv->gdev;
bitmap_free(priv->watched_lines);
--
2.27.0
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