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i8042: Adjust keyboard init to assume success

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Modify i8042_kbd_init() so that the normal pass is sucessful init and
failure exits early. This will make the code easier to extend and is easier
to read.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Simon Glass 2015-10-18 21:17:21 -06:00
parent 4f087bace2
commit c5d257f93f
1 changed files with 9 additions and 10 deletions
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19
drivers/input/i8042.c
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@ -585,18 +585,17 @@ int i8042_kbd_init(void)
keymap = KBD_GER; keymap = KBD_GER;
} }
for (try = 0; try < KBD_RESET_TRIES; try++) { for (try = 0; kbd_reset() != 0; try++) {
if (kbd_reset() == 0) { if (try >= KBD_RESET_TRIES)
kbd_mapping = keymap; return -1;
kbd_flags = NORMAL;
kbd_state = 0;
kbd_led_set();
return 0;
}
} }
return -1; kbd_mapping = keymap;
kbd_flags = NORMAL;
kbd_state = 0;
kbd_led_set();
return 0;
} }
/* /*