[PATCH linux-next] ACPI: sysfs: use sysfs_emit() to instead of scnprintf()

From: yang.yang29
Date: Wed Nov 09 2022 - 08:25:36 EST


From: Xu Panda <xu.panda@xxxxxxxxxx>

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

Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
Signed-off-by: Xu Panda <xu.panda@xxxxxxxxxx>
Signed-off-by: Yang Yang <yang.yang29@xxxxxxx>
---
drivers/acpi/sysfs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c
index 2d81c742e4d2..e6fe1c02a138 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 = {
--
2.15.2