efivars: Mark local function as static

This fixes the following sparse warning
drivers/firmware/efi/efivars.c:567:6: warning: symbol 'efivars_sysfs_exit' was not declared. Should it be static?

Signed-off-by: Bojan Prtvar <prtvar.b@gmail.com>
Signed-off-by: Matt Fleming <matt.fleming@intel.com>
(cherry picked from commit 6f9dd30c22da4e48c4b7b837e9641f072e673161)
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --git a/drivers/firmware/efi/efivars.c b/drivers/firmware/efi/efivars.c
index 8a7432a4b4136807ad9a00015a00f5a249d6b112..933eb027d527d53aa8fb275b84c5d9b6e2ce3602 100644 (file)
--- a/drivers/firmware/efi/efivars.c
+++ b/drivers/firmware/efi/efivars.c
@@ -564,7 +564,7 @@ static int efivar_sysfs_destroy(struct efivar_entry *entry, void *data)
        return 0;
 }
 
-void efivars_sysfs_exit(void)
+static void efivars_sysfs_exit(void)
 {
        /* Remove all entries and destroy */
        __efivar_entry_iter(efivar_sysfs_destroy, &efivar_sysfs_list, NULL, NULL);