[PATCH] arm: replace snprintf in show functions with sysfs_emit
From: Qing Wang <hidden>
Date: 2021-10-13 03:23:19
Also in:
lkml
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
coccicheck complains about the use of snprintf() in sysfs show functions: WARNING: use scnprintf or sprintf Use sysfs_emit instead of scnprintf or sprintf makes more sense. Signed-off-by: Qing Wang <redacted> --- arch/arm/mm/cache-l2x0-pmu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/mm/cache-l2x0-pmu.c b/arch/arm/mm/cache-l2x0-pmu.c
index 993fefd..a9bd05b 100644
--- a/arch/arm/mm/cache-l2x0-pmu.c
+++ b/arch/arm/mm/cache-l2x0-pmu.c@@ -343,7 +343,7 @@ static ssize_t l2x0_pmu_event_show(struct device *dev, struct l2x0_event_attribute *lattr; lattr = container_of(attr, typeof(*lattr), attr); - return snprintf(buf, PAGE_SIZE, "config=0x%x\n", lattr->config); + return sysfs_emit(buf, "config=0x%x\n", lattr->config); } static umode_t l2x0_pmu_event_attr_is_visible(struct kobject *kobj,
--
2.7.4
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