[PATCH 4/7] powerpc/sysfs: replace sscanf by kstrtol

From: Fabian Frederick
Date: Sat Jul 12 2014 - 07:37:42 EST


See checkpatch warning
"Prefer kstrto<type> to single variable sscanf"

Signed-off-by: Fabian Frederick <fabf@xxxxxxxxx>
---
arch/powerpc/kernel/sysfs.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c
index 67fd2fd..4293e4f 100644
--- a/arch/powerpc/kernel/sysfs.c
+++ b/arch/powerpc/kernel/sysfs.c
@@ -43,12 +43,11 @@ static ssize_t store_smt_snooze_delay(struct device *dev,
size_t count)
{
struct cpu *cpu = container_of(dev, struct cpu, dev);
- ssize_t ret;
long snooze;
+ int rc = kstrtol(buf, 0, &snooze);

- ret = sscanf(buf, "%ld", &snooze);
- if (ret != 1)
- return -EINVAL;
+ if (rc)
+ return rc;

per_cpu(smt_snooze_delay, cpu->dev.id) = snooze;
return count;
--
1.9.1

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