ACPI / sysfs: Make function param_set_trace_method_name() static

The function param_set_trace_method_name is local to the source and does
not need to be in global scope, so make it static.

Cleans up sparse warning:
symbol 'param_set_trace_method_name' was not declared. Should it be static?

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c
index 0fd57bf33524..bc303df60d5d 100644
--- a/drivers/acpi/sysfs.c
+++ b/drivers/acpi/sysfs.c
@@ -169,7 +169,8 @@ module_param_cb(debug_level, &param_ops_debug_level, &acpi_dbg_level, 0644);
 
 static char trace_method_name[1024];
 
-int param_set_trace_method_name(const char *val, const struct kernel_param *kp)
+static int param_set_trace_method_name(const char *val,
+                                       const struct kernel_param *kp)
 {
         u32 saved_flags = 0;
         bool is_abs_path = true;