[PATCH 4/7] powerpc/sysfs: replace sscanf by kstrtol
From: Fabian Frederick <hidden>
Date: 2014-07-12 11:36:59
Also in:
lkml
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Linus Torvalds
See checkpatch warning "Prefer kstrto<type> to single variable sscanf" Signed-off-by: Fabian Frederick <redacted> --- 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