[PATCH] x86/events: Replace snprintf() with sysfs_emit()

From: Jiapeng Chong
Date: Thu May 05 2022 - 23:45:33 EST


coccicheck complains about the use of snprintf() in sysfs show
functions.

Fix the coccicheck warning:

./arch/x86/events/amd/core.c:1300:8-16: WARNING: use scnprintf or
sprintf.

Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>
---
arch/x86/events/amd/core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/events/amd/core.c b/arch/x86/events/amd/core.c
index 262e39a85031..47ef8aee15d2 100644
--- a/arch/x86/events/amd/core.c
+++ b/arch/x86/events/amd/core.c
@@ -1297,7 +1297,7 @@ static ssize_t branches_show(struct device *cdev,
struct device_attribute *attr,
char *buf)
{
- return snprintf(buf, PAGE_SIZE, "%d\n", x86_pmu.lbr_nr);
+ return sysfs_emit(buf, "%d\n", x86_pmu.lbr_nr);
}

static DEVICE_ATTR_RO(branches);
--
2.20.1.7.g153144c