diff options
| author |   Luis Chamberlain <mcgrof@kernel.org> | 2021-11-09 16:29:49 -0800 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2021-11-09 19:19:34 -0700 |
| commit | 278167fd2f8ffe679351605fe03e29ff3ab8db18 (patch) | |
| tree | 685d3d0485a3002c8bf1ff8e05a9054543ce582c /block/genhd.c | |
| parent | block: use enum type for blk_mq_alloc_data->rq_flags (diff) | |
| download | linux-dev-278167fd2f8ffe679351605fe03e29ff3ab8db18.tar.xz linux-dev-278167fd2f8ffe679351605fe03e29ff3ab8db18.zip | |
block: add __must_check for *add_disk*() callers
Now that we have done a spring cleaning on all drivers and added
error checking / handling, let's keep it that way and ensure
no new drivers fail to stick with it.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20211110002949.999380-1-mcgrof@kernel.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/genhd.c')
| -rw-r--r-- | block/genhd.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/block/genhd.c b/block/genhd.c index ca2fbab1d425..c5392cc24d37 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -394,8 +394,8 @@ static void disk_scan_partitions(struct gendisk *disk) * This function registers the partitioning information in @disk * with the kernel. */ -int device_add_disk(struct device *parent, struct gendisk *disk, - const struct attribute_group **groups) +int __must_check device_add_disk(struct device *parent, struct gendisk *disk, + const struct attribute_group **groups) { struct device *ddev = disk_to_dev(disk); @@ -544,7 +544,7 @@ out_disk_release_events: out_free_ext_minor: if (disk->major == BLOCK_EXT_MAJOR) blk_free_ext_minor(disk->first_minor); - return WARN_ON_ONCE(ret); /* keep until all callers handle errors */ + return ret; } EXPORT_SYMBOL(device_add_disk); |