commit 6e849ce88cd63efc6650a1826d18ed742eb31999
author Andreas Gruenbacher <agruen@linbit.com> Mon Mar 14 17:27:45 2011 +0100
committer Philipp Reisner <philipp.reisner@linbit.com> Fri Oct 14 16:47:53 2011 +0200
tree a8cf7681d66c6a4b46c0aa803a74649d15958a1b
parent 1b3bb47d526c63a845e3374d6272a67fbe20a468

drbd: Get rid of P_MAX_CMD

Instead of artificially enlarging the command decoding arrays to
P_MAX_CMD entries, check if an index is within the valid range using the
ARRAY_SIZE() macro.

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>

drivers/block/drbd/drbd_main.c

diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index b93c5ec..f43752f 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -3019,7 +3019,6 @@
 		[P_DELAY_PROBE]         = "DelayProbe",
 		[P_OUT_OF_SYNC]		= "OutOfSync",
 		[P_RETRY_WRITE]		= "RetryWrite",
-		[P_MAX_CMD]	        = NULL,
 	};
 
 	if (cmd == P_HAND_SHAKE_M)
@@ -3028,7 +3027,7 @@
 		return "HandShakeS";
 	if (cmd == P_HAND_SHAKE)
 		return "HandShake";
-	if (cmd >= P_MAX_CMD)
+	if (cmd >= ARRAY_SIZE(cmdnames))
 		return "Unknown";
 	return cmdnames[cmd];
 }