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>

1 files changed, 1 insertions, 20 deletions

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 int shift_state = 0;
 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 @@ void setledstate(struct kbd_struct *kbd, unsigned int led)
 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)