vt: keyboard, clean up max_vals

Define one limit per line and index them by their index, so that it is
clear what is what.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20201029113222.32640-5-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/vt/keyboard.c b/drivers/tty/vt/keyboard.c
index 9e45feb..4545afd 100644 (file)
--- a/drivers/tty/vt/keyboard.c
+++ b/drivers/tty/vt/keyboard.c
@@ -111,10 +111,22 @@ static struct kbd_struct kbd_table[MAX_NR_CONSOLES];
 static struct kbd_struct *kbd = kbd_table;
 
 /* maximum values each key_handler can handle */
-static const int max_vals[] = {
-       255, ARRAY_SIZE(func_table) - 1, ARRAY_SIZE(fn_handler) - 1, NR_PAD - 1,
-       NR_DEAD - 1, 255, 3, NR_SHIFT - 1, 255, NR_ASCII - 1, NR_LOCK - 1,
-       255, NR_LOCK - 1, 255, NR_BRL - 1
+static const unsigned char max_vals[] = {
+       [ KT_LATIN      ] = 255,
+       [ KT_FN         ] = ARRAY_SIZE(func_table) - 1,
+       [ KT_SPEC       ] = ARRAY_SIZE(fn_handler) - 1,
+       [ KT_PAD        ] = NR_PAD - 1,
+       [ KT_DEAD       ] = NR_DEAD - 1,
+       [ KT_CONS       ] = 255,
+       [ KT_CUR        ] = 3,
+       [ KT_SHIFT      ] = NR_SHIFT - 1,
+       [ KT_META       ] = 255,
+       [ KT_ASCII      ] = NR_ASCII - 1,
+       [ KT_LOCK       ] = NR_LOCK - 1,
+       [ KT_LETTER     ] = 255,
+       [ KT_SLOCK      ] = NR_LOCK - 1,
+       [ KT_DEAD2      ] = 255,
+       [ KT_BRL        ] = NR_BRL - 1,
 };
 
 static const int NR_TYPES = ARRAY_SIZE(max_vals);