diff options
| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2017-08-27 12:07:06 +0200 |
|---|---|---|
| committer | Pawel Moll <pawel.moll@arm.com> | 2017-12-04 17:49:50 +0100 |
| commit | 0f9afd36bac9543bc087b77016311c3394bd77c2 (patch) | |
| tree | 4045d40518548e3912490aa20a686c4072e4e50d /drivers | |
| parent | bus: arm-ccn: Check memory allocation failure (diff) | |
| download | linux-0f9afd36bac9543bc087b77016311c3394bd77c2.tar.xz linux-0f9afd36bac9543bc087b77016311c3394bd77c2.zip | |
bus: arm-ccn: Simplify code
Use 'devm_kasprintf()' to simplify the code.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Acked-by: Scott Branden <scott.branden@broadcom.com>
Signed-off-by: Pawel Moll <pawel.moll@arm.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/bus/arm-ccn.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/bus/arm-ccn.c b/drivers/bus/arm-ccn.c index a7951662f85b..bbc1a2ef9639 100644 --- a/drivers/bus/arm-ccn.c +++ b/drivers/bus/arm-ccn.c @@ -1268,14 +1268,12 @@ static int arm_ccn_pmu_init(struct arm_ccn *ccn) if (ccn->dt.id == 0) { name = "ccn"; } else { - int len = snprintf(NULL, 0, "ccn_%d", ccn->dt.id); - - name = devm_kzalloc(ccn->dev, len + 1, GFP_KERNEL); + name = devm_kasprintf(ccn->dev, GFP_KERNEL, "ccn_%d", + ccn->dt.id); if (!name) { err = -ENOMEM; goto error_choose_name; } - snprintf(name, len + 1, "ccn_%d", ccn->dt.id); } /* Perf driver registration */ |