tty: Remove dead code
-> The ledptrs[] array is never initialized.
-> There is no place where kbd->ledmode is set to LED_SHOW_MEM therefore the if
statement does not make much sense.
-> Since LED_SHOW_MEM is not used, it can be removed from the header file as well.
Signed-off-by: Andreas Platschek <andi.platschek@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/tty/vt/keyboard.c b/drivers/tty/vt/keyboard.c
index a9af1b9a..d0e3a44 100644
--- a/drivers/tty/vt/keyboard.c
+++ b/drivers/tty/vt/keyboard.c
@@ -132,12 +132,6 @@
static unsigned char ledstate = 0xff; /* undefined */
static unsigned char ledioctl;
-static struct ledptr {
- unsigned int *addr;
- unsigned int mask;
- unsigned char valid:1;
-} ledptrs[3];
-
/*
* Notifier list for console keyboard events
*/
@@ -994,24 +988,11 @@
static inline unsigned char getleds(void)
{
struct kbd_struct *kbd = kbd_table + fg_console;
- unsigned char leds;
- int i;
if (kbd->ledmode == LED_SHOW_IOCTL)
return ledioctl;
- leds = kbd->ledflagstate;
-
- if (kbd->ledmode == LED_SHOW_MEM) {
- for (i = 0; i < 3; i++)
- if (ledptrs[i].valid) {
- if (*ledptrs[i].addr & ledptrs[i].mask)
- leds |= (1 << i);
- else
- leds &= ~(1 << i);
- }
- }
- return leds;
+ return kbd->ledflagstate;
}
static int kbd_update_leds_helper(struct input_handle *handle, void *data)