drivers/tty/sysrq.c | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c
index 814655ee2d61..3687f0cad642 100644
--- a/drivers/tty/sysrq.c
+++ b/drivers/tty/sysrq.c
@@ -870,21 +870,20 @@ static struct input_handler sysrq_handler = {
 
 static bool sysrq_handler_registered;
 
+unsigned short platform_sysrq_reset_seq[] __weak = { KEY_RESERVED };
+
 static inline void sysrq_register_handler(void)
 {
-	extern unsigned short platform_sysrq_reset_seq[] __weak;
 	unsigned short key;
 	int error;
 	int i;
 
-	if (platform_sysrq_reset_seq) {
-		for (i = 0; i < ARRAY_SIZE(sysrq_reset_seq); i++) {
-			key = platform_sysrq_reset_seq[i];
-			if (key == KEY_RESERVED || key > KEY_MAX)
-				break;
+	for (i = 0; i < ARRAY_SIZE(sysrq_reset_seq); i++) {
+		key = platform_sysrq_reset_seq[i];
+		if (key == KEY_RESERVED || key > KEY_MAX)
+			break;
 
-			sysrq_reset_seq[sysrq_reset_seq_len++] = key;
-		}
+		sysrq_reset_seq[sysrq_reset_seq_len++] = key;
 	}
 
 	error = input_register_handler(&sysrq_handler);