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* [PATCH] x86/events: Replace snprintf() with sysfs_emit()
@ 2022-05-06  3:44 Jiapeng Chong
  0 siblings, 0 replies; only message in thread
From: Jiapeng Chong @ 2022-05-06  3:44 UTC (permalink / raw)
  To: peterz
  Cc: mingo, acme, mark.rutland, alexander.shishkin, jolsa, namhyung,
	tglx, bp, dave.hansen, x86, hpa, linux-perf-users, linux-kernel,
	Jiapeng Chong, Abaci Robot

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@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
 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


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