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ide: unify conversion macros

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Introduce to_ide_drv() and ide_drv_g() macros and replace the respective
definitions of similar ones in each driver.

There should be no functionality change resulting from this patch.

Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Borislav Petkov
2008-10-13 21:39:34 +02:00
committed by Bartlomiej Zolnierkiewicz
parent 91ddc9988e
commit 5aeddf907f
4 changed files with 30 additions and 39 deletions
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17
drivers/ide/ide-cd.c
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@@ -52,11 +52,6 @@
static DEFINE_MUTEX(idecd_ref_mutex);
#define to_ide_cd(obj) container_of(obj, struct cdrom_info, kref)
#define ide_cd_g(disk) \
container_of((disk)->private_data, struct cdrom_info, driver)
static void ide_cd_release(struct kref *);
static struct cdrom_info *ide_cd_get(struct gendisk *disk)
@@ -64,7 +59,7 @@ static struct cdrom_info *ide_cd_get(struct gendisk *disk)
struct cdrom_info *cd = NULL;
mutex_lock(&idecd_ref_mutex);
cd = ide_cd_g(disk);
cd = ide_drv_g(disk, cdrom_info);
if (cd) {
if (ide_device_get(cd->drive))
cd = NULL;
@@ -1941,7 +1936,7 @@ static void ide_cd_remove(ide_drive_t *drive)
static void ide_cd_release(struct kref *kref)
{
struct cdrom_info *info = to_ide_cd(kref);
struct cdrom_info *info = to_ide_drv(kref, cdrom_info);
struct cdrom_device_info *devinfo = &info->devinfo;
ide_drive_t *drive = info->drive;
struct gendisk *g = info->disk;
@@ -1999,7 +1994,7 @@ static int idecd_open(struct inode *inode, struct file *file)
static int idecd_release(struct inode *inode, struct file *file)
{
struct gendisk *disk = inode->i_bdev->bd_disk;
struct cdrom_info *info = ide_cd_g(disk);
struct cdrom_info *info = ide_drv_g(disk, cdrom_info);
cdrom_release(&info->devinfo, file);
@@ -2051,7 +2046,7 @@ static int idecd_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
struct block_device *bdev = inode->i_bdev;
struct cdrom_info *info = ide_cd_g(bdev->bd_disk);
struct cdrom_info *info = ide_drv_g(bdev->bd_disk, cdrom_info);
int err;
switch (cmd) {
@@ -2072,13 +2067,13 @@ static int idecd_ioctl(struct inode *inode, struct file *file,
static int idecd_media_changed(struct gendisk *disk)
{
struct cdrom_info *info = ide_cd_g(disk);
struct cdrom_info *info = ide_drv_g(disk, cdrom_info);
return cdrom_media_changed(&info->devinfo);
}
static int idecd_revalidate_disk(struct gendisk *disk)
{
struct cdrom_info *info = ide_cd_g(disk);
struct cdrom_info *info = ide_drv_g(disk, cdrom_info);
struct request_sense sense;
ide_cd_read_toc(info->drive, &sense);