efi/libstub: Fix missing-prototypes in string.c

Fix the following warnings.
drivers/firmware/efi/libstub/string.c:83:20: warning: no previous
prototype for ‘simple_strtoull’ [-Wmissing-prototypes]
drivers/firmware/efi/libstub/string.c:108:6: warning: no previous
prototype for ‘simple_strtol’ [-Wmissing-prototypes]

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
Link: https://lore.kernel.org/r/1600653203-57909-1-git-send-email-tiantao6@hisilicon.com
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>

diff --git a/drivers/firmware/efi/libstub/string.c b/drivers/firmware/efi/libstub/string.c
index 1ac2f87647152ba75614a85f0c4650d0d21d18ae..5d13e43869ee5e3559c816a1f3e6f6b8bca2954a 100644 (file)
--- a/drivers/firmware/efi/libstub/string.c
+++ b/drivers/firmware/efi/libstub/string.c
@@ -7,6 +7,7 @@
  */
 
 #include <linux/ctype.h>
+#include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/string.h>