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authorAndreas Platschek <andi.platschek@gmail.com>2013-07-26 06:46:37 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-07-26 16:19:48 -0700
commitcf940ebe98e693aec2d10f9af2fb84eb55234e3c (patch)
tree988fddbce4712cdd7425fb1c6fba802f8b34be3f /drivers/tty/vt/keyboard.c
parent17fae28efe8f460918e13aedd7163690206c682d (diff)
downloadtalos-op-linux-cf940ebe98e693aec2d10f9af2fb84eb55234e3c.tar.gz
talos-op-linux-cf940ebe98e693aec2d10f9af2fb84eb55234e3c.zip
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>
Diffstat (limited to 'drivers/tty/vt/keyboard.c')
-rw-r--r--drivers/tty/vt/keyboard.c21
1 files changed, 1 insertions, 20 deletions
diff --git a/drivers/tty/vt/keyboard.c b/drivers/tty/vt/keyboard.c
index a9af1b9ae160..d0e3a4497707 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)
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