[5/15] orinoco merge preliminaries - use ARRAY_SIZE()

Use the built in ARRAY_SIZE macro, instead of hard coding it
ourselves.

Signed-off-by: David Gibson 
<hermes-xT8FGy+AXnRB3Ne2BGzF6laj5H9X9Tb+@xxxxxxxxxxxxxxxx>

Index: working-2.6/drivers/net/wireless/orinoco.c
===================================================================
--- working-2.6.orig/drivers/net/wireless/orinoco.c     2004-07-28 
14:33:14.111384944 +1000
+++ working-2.6/drivers/net/wireless/orinoco.c  2004-07-28 14:33:17.540863584 
+1000
@@ -507,7 +507,7 @@
        2412, 2417, 2422, 2427, 2432, 2437, 2442,
        2447, 2452, 2457, 2462, 2467, 2472, 2484
 };
-#define NUM_CHANNELS ( sizeof(channel_frequency) / 
sizeof(channel_frequency[0]) )
+#define NUM_CHANNELS ARRAY_SIZE(channel_frequency)
 
 /* This tables gives the actual meanings of the bitrate IDs returned by the 
firmware. */
 struct {
@@ -525,7 +525,7 @@
        {55,  1,  7,  7},
        {110, 0,  5,  8},
 };
-#define BITRATE_TABLE_SIZE (sizeof(bitrate_table) / sizeof(bitrate_table[0]))
+#define BITRATE_TABLE_SIZE ARRAY_SIZE(bitrate_table)
 
 /********************************************************************/
 /* Data types                                                       */

-- 
David Gibson                    | For every complex problem there is a
david AT gibson.dropbear.id.au  | solution which is simple, neat and
                                | wrong.
http://www.ozlabs.org/people/dgibson


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