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authorLinus Torvalds <torvalds@linux-foundation.org>2009-07-22 10:06:33 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-07-22 10:06:33 -0700
commitbb184d11ffd015e67e5334e5a88bec2e00be5c20 (patch)
tree367ee0d4edd1c463de91e80024cc488e76b34900 /drivers/block
parent1f9758d4e7b3d5db638c728b54de2faa2a01f292 (diff)
parent4fbfff76079a5c0e1751b0ddf53160d33f7831e7 (diff)
Merge branch 'tj-block-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/misc
* 'tj-block-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/misc: virtio_blk: mark virtio_blk with __refdata to kill spurious section mismatch block: sysfs fix mismatched queue_var_{store,show} in 64bit kernel ataflop: adjust NULL test block: fix failfast merge testing in elv_rq_merge_ok() z2ram: Small cleanup for z2ram.c
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/ataflop.c2
-rw-r--r--drivers/block/virtio_blk.c7
-rw-r--r--drivers/block/z2ram.c2
3 files changed, 8 insertions, 3 deletions
diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c
index f5e7180d7f4..3ff02941b3d 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 fbeefb68a31..aa1a3d5a3e2 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 4575171e5be..b2590409f25 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);