Merge master.kernel.org:/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog
[sfrench/cifs-2.6.git] / drivers / ide / ide-tape.c
index b3bcd1d7315e8780e6d74885a0d1f39862270162..4e59239fef75e1ecd7638d0dcf3f7fdc6e4a2b7b 100644 (file)
@@ -1970,7 +1970,7 @@ static ide_startstop_t idetape_pc_intr (ide_drive_t *drive)
                printk(KERN_ERR "ide-tape: The tape wants to issue more "
                                "interrupts in DMA mode\n");
                printk(KERN_ERR "ide-tape: DMA disabled, reverting to PIO\n");
-               (void)__ide_dma_off(drive);
+               ide_dma_off(drive);
                return ide_do_reset(drive);
        }
        /* Get the number of bytes to transfer on this interrupt. */
@@ -2176,7 +2176,7 @@ static ide_startstop_t idetape_issue_packet_command (ide_drive_t *drive, idetape
        if (test_and_clear_bit(PC_DMA_ERROR, &pc->flags)) {
                printk(KERN_WARNING "ide-tape: DMA disabled, "
                                "reverting to PIO\n");
-               (void)__ide_dma_off(drive);
+               ide_dma_off(drive);
        }
        if (test_bit(PC_DMA_RECOMMENDED, &pc->flags) && drive->using_dma)
                dma_ok = !hwif->dma_setup(drive);
@@ -4779,7 +4779,7 @@ static ide_driver_t idetape_driver = {
 /*
  *     Our character device supporting functions, passed to register_chrdev.
  */
-static struct file_operations idetape_fops = {
+static const struct file_operations idetape_fops = {
        .owner          = THIS_MODULE,
        .read           = idetape_chrdev_read,
        .write          = idetape_chrdev_write,
@@ -4792,15 +4792,10 @@ static int idetape_open(struct inode *inode, struct file *filp)
 {
        struct gendisk *disk = inode->i_bdev->bd_disk;
        struct ide_tape_obj *tape;
-       ide_drive_t *drive;
 
        if (!(tape = ide_tape_get(disk)))
                return -ENXIO;
 
-       drive = tape->drive;
-
-       drive->usage++;
-
        return 0;
 }
 
@@ -4808,9 +4803,6 @@ 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);
-       ide_drive_t *drive = tape->drive;
-
-       drive->usage--;
 
        ide_tape_put(tape);