diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/block/ataflop.c | 2 | ||||
| -rw-r--r-- | drivers/block/virtio_blk.c | 7 | ||||
| -rw-r--r-- | drivers/block/z2ram.c | 2 |
3 files changed, 8 insertions, 3 deletions
diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c index f5e7180d7f47..3ff02941b3dd 100644 --- a/drivers/block/ataflop.c +++ b/drivers/block/ataflop.c @@ -1627,7 +1627,7 @@ static int fd_ioctl(struct block_device *bdev, fmode_t mode, drive, dtp->blocks, dtp->spt, dtp->stretch); /* sanity check */ - if (!dtp || setprm.track != dtp->blocks/dtp->spt/2 || + if (setprm.track != dtp->blocks/dtp->spt/2 || setprm.head != 2) { redo_fd_request(); return -EINVAL; diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index fbeefb68a31f..aa1a3d5a3e2b 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -427,7 +427,12 @@ static unsigned int features[] = { VIRTIO_BLK_F_SCSI, VIRTIO_BLK_F_IDENTIFY }; -static struct virtio_driver virtio_blk = { +/* + * virtio_blk causes spurious section mismatch warning by + * simultaneously referring to a __devinit and a __devexit function. + * Use __refdata to avoid this warning. + */ +static struct virtio_driver __refdata virtio_blk = { .feature_table = features, .feature_table_size = ARRAY_SIZE(features), .driver.name = KBUILD_MODNAME, diff --git a/drivers/block/z2ram.c b/drivers/block/z2ram.c index 4575171e5beb..b2590409f25e 100644 --- a/drivers/block/z2ram.c +++ b/drivers/block/z2ram.c @@ -374,7 +374,7 @@ err: static void __exit z2_exit(void) { int i, j; - blk_unregister_region(MKDEV(Z2RAM_MAJOR, 0), 256); + blk_unregister_region(MKDEV(Z2RAM_MAJOR, 0), Z2MINOR_COUNT); unregister_blkdev(Z2RAM_MAJOR, DEVICE_NAME); del_gendisk(z2ram_gendisk); put_disk(z2ram_gendisk); |