Use 'devm_kasprintf()' to simplify the code.
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
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
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