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Commit 82cd0e84 authored by Akinobu Mita's avatar Akinobu Mita Committed by Linus Torvalds
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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: default avatarAkinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent be324797

drivers/message/i2o/driver.c

+3 −5
Original line number Diff line number Diff line
@@ -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);