From: Xu Panda <xu.panda@zte.com.cn>
Date: Wed, 9 Nov 2022 13:25:25 +0000 (+0800)
Subject: ACPI: sysfs: use sysfs_emit() to instead of scnprintf()
X-Git-Tag: io_uring-6.2-2022-12-19~100^2~3^5
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=82d08d61e3a87527842392484e2d54c2aeb5fbb8;p=linux-block.git

ACPI: sysfs: use sysfs_emit() to instead of scnprintf()

Replace scnprintf() with sysfs_emit() to simplify the code.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Xu Panda <xu.panda@zte.com.cn>
Signed-off-by: Yang Yang <yang.yang29@zte.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---

diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c
index 2d81c742e4d2..7db3b530279b 100644
--- a/drivers/acpi/sysfs.c
+++ b/drivers/acpi/sysfs.c
@@ -198,7 +198,7 @@ static int param_set_trace_method_name(const char *val,
 
 static int param_get_trace_method_name(char *buffer, const struct kernel_param *kp)
 {
-	return scnprintf(buffer, PAGE_SIZE, "%s\n", acpi_gbl_trace_method_name);
+	return sysfs_emit(buffer, "%s\n", acpi_gbl_trace_method_name);
 }
 
 static const struct kernel_param_ops param_ops_trace_method = {