diff options
| author | Andreas Platschek <andi.platschek@gmail.com> | 2013-07-26 08:46:37 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-07-27 03:19:48 +0400 |
| commit | cf940ebe98e693aec2d10f9af2fb84eb55234e3c (patch) | |
| tree | 988fddbce4712cdd7425fb1c6fba802f8b34be3f /drivers/tty/vt | |
| parent | 17fae28efe8f460918e13aedd7163690206c682d (diff) | |
| download | linux-cf940ebe98e693aec2d10f9af2fb84eb55234e3c.tar.xz | |
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')
| -rw-r--r-- | drivers/tty/vt/keyboard.c | 21 |
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) |