From: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
To: kernel-janitors@vger.kernel.org
Subject: [PATCH 2/2] bus: arm-ccn: Simplify code
Date: Sun, 27 Aug 2017 10:07:06 +0000 [thread overview]
Message-ID: <20170827100706.13292-1-christophe.jaillet@wanadoo.fr> (raw)
Use 'devm_kasprintf()' to simplify the code.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
drivers/bus/arm-ccn.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/bus/arm-ccn.c b/drivers/bus/arm-ccn.c
index c0e851a0a3d7..9b6fac98e992 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 */
--
2.11.0
next reply other threads:[~2017-08-27 10:07 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-27 10:07 Christophe JAILLET [this message]
2017-08-28 20:57 ` [PATCH 2/2] bus: arm-ccn: Simplify code Scott Branden
2017-08-29 8:50 ` Pawel Moll
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