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block: cryptoloop - Fix build warning 

This patch fix the following build warning:
drivers/block/cryptoloop.c:46:8: warning: variable 'cipher' set but not used [-Wunused-but-set-variable]

Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Corentin Labbe 2017-09-25 19:10:07 +02:00 committed by Jens Axboe
parent d4478e92d6
commit 9979d545c9
1 changed files with 0 additions and 2 deletions
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2
drivers/block/cryptoloop.c
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@ -43,7 +43,6 @@ cryptoloop_init(struct loop_device *lo, const struct loop_info64 *info)
int cipher_len;
int mode_len;
char cms[LO_NAME_SIZE]; /* cipher-mode string */
char *cipher;
char *mode;
char *cmsp = cms; /* c-m string pointer */
struct crypto_skcipher *tfm;
@ -56,7 +55,6 @@ cryptoloop_init(struct loop_device *lo, const struct loop_info64 *info)
strncpy(cms, info->lo_crypt_name, LO_NAME_SIZE);
cms[LO_NAME_SIZE - 1] = 0;
cipher = cmsp;
cipher_len = strcspn(cmsp, "-");
mode = cmsp + cipher_len;