diff options
author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2010-01-13 20:44:36 +0100 |
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committer | Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | 2010-01-13 20:44:45 +0100 |
commit | 957a37ad587f3ef1022f1fe434d818cbed38eb95 (patch) | |
tree | 24ac955b87801281d1478639d115506bbe52871b /drivers/s390/char/tape_block.c | |
parent | [S390] smp: remove volatile type quilifier from __cpu_logical_map (diff) | |
download | linux-957a37ad587f3ef1022f1fe434d818cbed38eb95.tar.xz linux-957a37ad587f3ef1022f1fe434d818cbed38eb95.zip |
[S390] tape_block: remove ioctl function
This is just a complicated construct which always returns -EINVAL.
Just remove it.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to '')
-rw-r--r-- | drivers/s390/char/tape_block.c | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c index 96816149368a..8d3d720737da 100644 --- a/drivers/s390/char/tape_block.c +++ b/drivers/s390/char/tape_block.c @@ -46,8 +46,6 @@ */ static int tapeblock_open(struct block_device *, fmode_t); static int tapeblock_release(struct gendisk *, fmode_t); -static int tapeblock_ioctl(struct block_device *, fmode_t, unsigned int, - unsigned long); static int tapeblock_medium_changed(struct gendisk *); static int tapeblock_revalidate_disk(struct gendisk *); @@ -55,7 +53,6 @@ static const struct block_device_operations tapeblock_fops = { .owner = THIS_MODULE, .open = tapeblock_open, .release = tapeblock_release, - .ioctl = tapeblock_ioctl, .media_changed = tapeblock_medium_changed, .revalidate_disk = tapeblock_revalidate_disk, }; @@ -416,42 +413,6 @@ tapeblock_release(struct gendisk *disk, fmode_t mode) } /* - * Support of some generic block device IOCTLs. - */ -static int -tapeblock_ioctl( - struct block_device * bdev, - fmode_t mode, - unsigned int command, - unsigned long arg -) { - int rc; - int minor; - struct gendisk *disk = bdev->bd_disk; - struct tape_device *device; - - rc = 0; - BUG_ON(!disk); - device = disk->private_data; - BUG_ON(!device); - minor = MINOR(bdev->bd_dev); - - DBF_LH(6, "tapeblock_ioctl(0x%0x)\n", command); - DBF_LH(6, "device = %d:%d\n", tapeblock_major, minor); - - switch (command) { - /* Refuse some IOCTL calls without complaining (mount). */ - case 0x5310: /* CDROMMULTISESSION */ - rc = -EINVAL; - break; - default: - rc = -EINVAL; - } - - return rc; -} - -/* * Initialize block device frontend. */ int |