From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christophe JAILLET Date: Sun, 27 Aug 2017 10:07:06 +0000 Subject: [PATCH 2/2] bus: arm-ccn: Simplify code Message-Id: <20170827100706.13292-1-christophe.jaillet@wanadoo.fr> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: kernel-janitors@vger.kernel.org Use 'devm_kasprintf()' to simplify the code. Signed-off-by: Christophe JAILLET --- 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