diff options
| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2023-01-28 16:43:00 +0100 |
|---|---|---|
| committer | Mike Snitzer <snitzer@kernel.org> | 2023-02-02 14:26:09 -0500 |
| commit | fc772580a349f2b1349e85629be97e59f6347cdb (patch) | |
| tree | 26bfd51aeaf43305915db7f41d36363531aab06a /drivers/md | |
| parent | 151d812251202aa0dce1fdeabd64794292d40b75 (diff) | |
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>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm-crypt.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 2653516bcdef..b9c41fd42e8a 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -2487,7 +2487,7 @@ static int crypt_set_keyring_key(struct crypt_config *cc, const char *key_string } /* look for next ':' separating key_type from key_description */ - key_desc = strpbrk(key_string, ":"); + key_desc = strchr(key_string, ':'); if (!key_desc || key_desc == key_string || !strlen(key_desc + 1)) return -EINVAL; |