1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/staging/comedi/drivers/cb_pcidda.c b/drivers/staging/comedi/drivers/cb_pcidda.c
index 81829d6fd287..c374bee25068 100644
--- a/drivers/staging/comedi/drivers/cb_pcidda.c
+++ b/drivers/staging/comedi/drivers/cb_pcidda.c
@@ -52,7 +52,6 @@ Please report success/failure with other different cards to
 #include "8255.h"
 
 #define PCI_VENDOR_ID_CB        0x1307  /*  PCI vendor number of ComputerBoards */
-#define N_BOARDS        10      /*  Number of boards in cb_pcidda_boards */
 #define EEPROM_SIZE     128     /*  number of entries in eeprom */
 #define MAX_AO_CHANNELS 8       /*  maximum number of ao channels for supported boards */
 
@@ -307,7 +306,7 @@ static int cb_pcidda_attach(struct comedi_device *dev,
                                         continue;
                                 }
                         }
-                        for (index = 0; index < N_BOARDS; index++) {
+                        for (index = 0; index < ARRAY_SIZE(cb_pcidda_boards); index++) {
                                 if (cb_pcidda_boards[index].device_id ==
                                     pcidev->device) {
                                         goto found;