dm crypt: Slightly simplify crypt_set_keyring_key()
authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Sat, 28 Jan 2023 15:43:00 +0000 (16:43 +0100)
committerMike Snitzer <snitzer@kernel.org>
Thu, 2 Feb 2023 19:26:09 +0000 (14:26 -0500)
commitfc772580a349f2b1349e85629be97e59f6347cdb
tree26bfd51aeaf43305915db7f41d36363531aab06a
parent151d812251202aa0dce1fdeabd64794292d40b75
dm crypt: Slightly simplify crypt_set_keyring_key()

Use strchr() instead of strpbrk() when there is only 1 element in the set
of characters to look for.

This potentially saves a few cycles, but gcc does already account for
optimizing this pattern thanks to it's fold_builtin_strpbrk().

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
drivers/md/dm-crypt.c