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

[guo.ziliang]

From: guo ziliang <guo.ziliang@xxxxxxxxxx>

Replace the open-code with sysfs_emit() to simplify the code.

Signed-off-by: guo ziliang <guo.ziliang@xxxxxxxxxx>
---
 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 2d81c74..7db3b53 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 = {
--
1.8.3.1