ide: unify conversion macros

[mv-sheeva.git] / drivers / ide / ide-tape.c

diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index a148de623af01236a8820fde12c2cbf1ed81bc54..2c235401aad1606b8399518da2ec888cf83c472d 100644 (file)
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -267,11 +267,6 @@ static DEFINE_MUTEX(idetape_ref_mutex);
 
 static struct class *idetape_sysfs_class;
 
-#define to_ide_tape(obj) container_of(obj, struct ide_tape_obj, kref)
-
-#define ide_tape_g(disk) \
-       container_of((disk)->private_data, struct ide_tape_obj, driver)
-
 static void ide_tape_release(struct kref *);
 
 static struct ide_tape_obj *ide_tape_get(struct gendisk *disk)
@@ -279,7 +274,7 @@ static struct ide_tape_obj *ide_tape_get(struct gendisk *disk)
        struct ide_tape_obj *tape = NULL;
 
        mutex_lock(&idetape_ref_mutex);
-       tape = ide_tape_g(disk);
+       tape = ide_drv_g(disk, ide_tape_obj);
        if (tape) {
                if (ide_device_get(tape->drive))
                        tape = NULL;
@@ -306,8 +301,6 @@ static void ide_tape_put(struct ide_tape_obj *tape)
  */
 static struct ide_tape_obj *idetape_devs[MAX_HWIFS * MAX_DRIVES];
 
-#define ide_tape_f(file) ((file)->private_data)
-
 static struct ide_tape_obj *ide_tape_chrdev_get(unsigned int i)
 {
        struct ide_tape_obj *tape = NULL;
@@ -654,10 +647,6 @@ static int ide_tape_io_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc,
  * again, the callback function will be called and then we will handle the next
  * request.
  */
-static ide_startstop_t idetape_transfer_pc(ide_drive_t *drive)
-{
-       return ide_transfer_pc(drive, WAIT_TAPE_CMD, NULL);
-}
 
 static ide_startstop_t idetape_issue_pc(ide_drive_t *drive,
                struct ide_atapi_pc *pc)
@@ -705,7 +694,7 @@ static ide_startstop_t idetape_issue_pc(ide_drive_t *drive,
 
        pc->retries++;
 
-       return ide_issue_pc(drive, idetape_transfer_pc, WAIT_TAPE_CMD, NULL);
+       return ide_issue_pc(drive, WAIT_TAPE_CMD, NULL);
 }
 
 /* A mode sense command is used to "sense" tape parameters. */
@@ -1546,7 +1535,7 @@ static int idetape_space_over_filemarks(ide_drive_t *drive, short mt_op,
 static ssize_t idetape_chrdev_read(struct file *file, char __user *buf,
                                   size_t count, loff_t *ppos)
 {
-       struct ide_tape_obj *tape = ide_tape_f(file);
+       struct ide_tape_obj *tape = file->private_data;
        ide_drive_t *drive = tape->drive;
        ssize_t bytes_read, temp, actually_read = 0, rc;
        ssize_t ret = 0;
@@ -1608,7 +1597,7 @@ finish:
 static ssize_t idetape_chrdev_write(struct file *file, const char __user *buf,
                                     size_t count, loff_t *ppos)
 {
-       struct ide_tape_obj *tape = ide_tape_f(file);
+       struct ide_tape_obj *tape = file->private_data;
        ide_drive_t *drive = tape->drive;
        ssize_t actually_written = 0;
        ssize_t ret = 0;
@@ -1840,7 +1829,7 @@ static int idetape_mtioctop(ide_drive_t *drive, short mt_op, int mt_count)
 static int idetape_chrdev_ioctl(struct inode *inode, struct file *file,
                                unsigned int cmd, unsigned long arg)
 {
-       struct ide_tape_obj *tape = ide_tape_f(file);
+       struct ide_tape_obj *tape = file->private_data;
        ide_drive_t *drive = tape->drive;
        struct mtop mtop;
        struct mtget mtget;
@@ -2017,7 +2006,7 @@ static void idetape_write_release(ide_drive_t *drive, unsigned int minor)
 
 static int idetape_chrdev_release(struct inode *inode, struct file *filp)
 {
-       struct ide_tape_obj *tape = ide_tape_f(filp);
+       struct ide_tape_obj *tape = filp->private_data;
        ide_drive_t *drive = tape->drive;
        unsigned int minor = iminor(inode);
 
@@ -2276,7 +2265,7 @@ static void ide_tape_remove(ide_drive_t *drive)
 
 static void ide_tape_release(struct kref *kref)
 {
-       struct ide_tape_obj *tape = to_ide_tape(kref);
+       struct ide_tape_obj *tape = to_ide_drv(kref, ide_tape_obj);
        ide_drive_t *drive = tape->drive;
        struct gendisk *g = tape->disk;
 
@@ -2359,7 +2348,7 @@ static int idetape_open(struct inode *inode, struct file *filp)
 static int idetape_release(struct inode *inode, struct file *filp)
 {
        struct gendisk *disk = inode->i_bdev->bd_disk;
-       struct ide_tape_obj *tape = ide_tape_g(disk);
+       struct ide_tape_obj *tape = ide_drv_g(disk, ide_tape_obj);
 
        ide_tape_put(tape);
 
@@ -2370,7 +2359,7 @@ static int idetape_ioctl(struct inode *inode, struct file *file,
                        unsigned int cmd, unsigned long arg)
 {
        struct block_device *bdev = inode->i_bdev;
-       struct ide_tape_obj *tape = ide_tape_g(bdev->bd_disk);
+       struct ide_tape_obj *tape = ide_drv_g(bdev->bd_disk, ide_tape_obj);
        ide_drive_t *drive = tape->drive;
        int err = generic_ide_ioctl(drive, file, bdev, cmd, arg);
        if (err == -EINVAL)