dm: remove unused variable
authorJens Axboe <axboe@kernel.dk>
Wed, 1 Jul 2020 21:45:19 +0000 (15:45 -0600)
committerJens Axboe <axboe@kernel.dk>
Wed, 1 Jul 2020 21:45:19 +0000 (15:45 -0600)
commitb53ac8b89157b5ff5d46c07eaa8b12e9d4e63b34
tree4f2bf00f9064af13b42773a0ae6544f595d628a9
parent6bf0eb5504529cdf50a24135e4c4442a093c06d6
dm: remove unused variable

Since merging the commit identified in Fixes below, we trigger this
compile time warning:

drivers/md/dm.c: In function ‘__map_bio’:
drivers/md/dm.c:1296:24: warning: unused variable ‘md’ [-Wunused-variable]
 1296 |  struct mapped_device *md = io->md;
       |                        ^~

Remove the 'md' variable.

Fixes: 5a6c35f9af41 ("block: remove direct_make_request")
Signed-off-by: Jens Axboe <axboe@kernel.dk>
drivers/md/dm.c