This patch cleans up a potential mess that has yet to occur in the
card-specific part of cx88-tvaudio.c that sets sound input from external adc.
It may be a good idea to move this setting into cx88-cards.c in the future.
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
 
        if (cx88_boards[core->board].blackbird) {
                /* sets sound input from external adc */
-               if ((core->board == CX88_BOARD_HAUPPAUGE_ROSLYN)||
-                   (core->board == CX88_BOARD_KWORLD_MCE200_DELUXE))
+               switch (core->board) {
+               case CX88_BOARD_HAUPPAUGE_ROSLYN:
+               case CX88_BOARD_KWORLD_MCE200_DELUXE:
                        cx_clear(AUD_CTL, EN_I2SIN_ENABLE);
-               else
+                       break;
+               default:
                        cx_set(AUD_CTL, EN_I2SIN_ENABLE);
+               }
 
                cx_write(AUD_I2SINPUTCNTL, 4);
                cx_write(AUD_BAUDRATE, 1);