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path: root/drivers/tty/sysrq.c
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Diffstat (limited to 'drivers/tty/sysrq.c')
-rw-r--r--drivers/tty/sysrq.c15
1 files 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);