From: Eric Sesterhenn <snakebyte@gmx.de>
To: kernel-janitors@vger.kernel.org
Subject: [KJ] [Patch] cleanup inode->r_dev usage in
Date: Wed, 12 Apr 2006 14:58:34 +0000 [thread overview]
Message-ID: <1144853914.7840.10.camel@alice> (raw)
In-Reply-To: <1144790741.13849.2.camel@alice>
[-- Attachment #1: Type: text/plain, Size: 2028 bytes --]
hi,
imajor()/iminor() should be used instead of accessing r_dev
directly. This patch cleans up drivers/isdn/i4l/isdn_common.c
Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
--- linux-2.6.17-rc1-git5/drivers/isdn/i4l/isdn_common.c.orig 2006-04-12 13:51:12.000000000 +0200
+++ linux-2.6.17-rc1-git5/drivers/isdn/i4l/isdn_common.c 2006-04-12 13:52:19.000000000 +0200
@@ -1050,7 +1050,7 @@ isdn_info_update(void)
static ssize_t
isdn_read(struct file *file, char __user *buf, size_t count, loff_t * off)
{
- uint minor = MINOR(file->f_dentry->d_inode->i_rdev);
+ uint minor = iminor(file->f_dentry->d_inode);
int len = 0;
int drvidx;
int chidx;
@@ -1154,7 +1154,7 @@ isdn_read(struct file *file, char __user
static ssize_t
isdn_write(struct file *file, const char __user *buf, size_t count, loff_t * off)
{
- uint minor = MINOR(file->f_dentry->d_inode->i_rdev);
+ uint minor = iminor(file->f_dentry->d_inode);
int drvidx;
int chidx;
int retval;
@@ -1217,7 +1217,7 @@ static unsigned int
isdn_poll(struct file *file, poll_table * wait)
{
unsigned int mask = 0;
- unsigned int minor = MINOR(file->f_dentry->d_inode->i_rdev);
+ unsigned int minor = iminor(file->f_dentry->d_inode);
int drvidx = isdn_minor2drv(minor - ISDN_MINOR_CTRL);
lock_kernel();
@@ -1258,7 +1258,7 @@ isdn_poll(struct file *file, poll_table
static int
isdn_ioctl(struct inode *inode, struct file *file, uint cmd, ulong arg)
{
- uint minor = MINOR(inode->i_rdev);
+ uint minor = iminor(inode);
isdn_ctrl c;
int drvidx;
int chidx;
@@ -1709,7 +1709,7 @@ isdn_ioctl(struct inode *inode, struct f
static int
isdn_open(struct inode *ino, struct file *filep)
{
- uint minor = MINOR(ino->i_rdev);
+ uint minor = iminor(ino);
int drvidx;
int chidx;
int retval = -ENODEV;
@@ -1771,7 +1771,7 @@ isdn_open(struct inode *ino, struct file
static int
isdn_close(struct inode *ino, struct file *filep)
{
- uint minor = MINOR(ino->i_rdev);
+ uint minor = iminor(ino);
lock_kernel();
if (minor == ISDN_MINOR_STATUS) {
[-- Attachment #2: Type: text/plain, Size: 168 bytes --]
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next prev parent reply other threads:[~2006-04-12 14:58 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-04-11 21:25 [KJ] [Patch] cleanup inode->r_dev usage in arch/cris Eric Sesterhenn
2006-04-12 14:58 ` [KJ] [Patch] cleanup inode->r_dev usage in Eric Sesterhenn
2006-04-12 14:58 ` Eric Sesterhenn [this message]
2006-04-12 14:58 ` [KJ] [Patch] cleanup inode->r_dev usage in drivers/block/loop.c Eric Sesterhenn
2006-04-12 14:58 ` [KJ] [Patch] cleanup inode->r_dev usage in arch/mips Eric Sesterhenn
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