[dm:for-next 30/30] drivers/md/dm-thin.c:338:5: sparse: symbol '__blkdev_issue_discard_async' was not declared. Should it be static?

From: kbuild test robot
Date: Fri May 22 2015 - 17:37:55 EST


tree: git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git for-next
head: 9f1e427e6d6c80f0c3d7b38ddfbd98c9f8f2af41
commit: 9f1e427e6d6c80f0c3d7b38ddfbd98c9f8f2af41 [30/30] dm thin: range discard support
reproduce:
# apt-get install sparse
git checkout 9f1e427e6d6c80f0c3d7b38ddfbd98c9f8f2af41
make ARCH=x86_64 allmodconfig
make C=1 CF=-D__CHECK_ENDIAN__


sparse warnings: (new ones prefixed by >>)

>> drivers/md/dm-thin.c:338:5: sparse: symbol '__blkdev_issue_discard_async' was not declared. Should it be static?

Please review and possibly fold the followup patch.

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