From 82cd0e8410ae74d3fd39d168049381eafc489e5b Mon Sep 17 00:00:00 2001
From: Akinobu Mita <akinobu.mita@gmail.com>
Date: Wed, 23 May 2007 13:58:07 -0700
Subject: [PATCH] i2o: eliminate a peculiar constraint on i2o_max_drivers

There is no reason i2o_max_drivers must be a power of two.  This patch
eliminates such a constraint.

Cc: Markus Lidel <Markus.Lidel@shadowconnect.com>
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 drivers/message/i2o/driver.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/message/i2o/driver.c b/drivers/message/i2o/driver.c
index a3ee1796af0c..e0d474b17433 100644
--- a/drivers/message/i2o/driver.c
+++ b/drivers/message/i2o/driver.c
@@ -20,7 +20,6 @@
 #include <linux/workqueue.h>
 #include <linux/string.h>
 #include <linux/slab.h>
-#include <linux/log2.h>
 #include "core.h"
 
 #define OSM_NAME	"i2o"
@@ -340,10 +339,9 @@ int __init i2o_driver_init(void)
 
 	spin_lock_init(&i2o_drivers_lock);
 
-	if ((i2o_max_drivers < 2) || (i2o_max_drivers > 64) ||
-	    !is_power_of_2(i2o_max_drivers)) {
-		osm_warn("max_drivers set to %d, but must be >=2 and <= 64 and "
-			 "a power of 2\n", i2o_max_drivers);
+	if ((i2o_max_drivers < 2) || (i2o_max_drivers > 64)) {
+		osm_warn("max_drivers set to %d, but must be >=2 and <= 64\n",
+			 i2o_max_drivers);
 		i2o_max_drivers = I2O_MAX_DRIVERS;
 	}
 	osm_info("max drivers = %d\n", i2o_max_drivers);