linux-kernel - [PATCH] cpufreq: fix UP build

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Date:	Wed,  8 Jul 2009 21:57:47 +0400
From:	Alexander Beregalov <a.beregalov@...il.com>
To:	linux-kernel@...r.kernel.org, torvalds@...ux-foundation.org
Cc:	mathieu.desnoyers@...ymtl.ca, davej@...hat.com,
	Alexander Beregalov <a.beregalov@...il.com>
Subject: [PATCH] cpufreq: fix UP build

From: Alexander Beregalov <a.beregalov@...il.com> 

Fix this build error when CONFIG_SMP is not set:
drivers/cpufreq/cpufreq.c:941: 'managed_policy' undeclared

Signed-off-by: Alexander Beregalov <a.beregalov@...il.com>
---

Tested on AthlonXP/NForce2


 drivers/cpufreq/cpufreq.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index c668ac8..287872f 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -773,11 +773,11 @@ static int cpufreq_add_dev(struct sys_device *sys_dev)
 	struct cpufreq_policy new_policy;
 	struct cpufreq_policy *policy;
 	struct freq_attr **drv_attr;
-	struct sys_device *cpu_sys_dev;
 	unsigned long flags;
 	unsigned int j;
 #ifdef CONFIG_SMP
 	struct cpufreq_policy *managed_policy;
+	struct sys_device *cpu_sys_dev;
 #endif
 
 	if (cpu_is_offline(cpu))
@@ -930,6 +930,7 @@ static int cpufreq_add_dev(struct sys_device *sys_dev)
 	}
 	spin_unlock_irqrestore(&cpufreq_driver_lock, flags);
 
+#ifdef CONFIG_SMP
 	/* symlink affected CPUs */
 	for_each_cpu(j, policy->cpus) {
 		if (j == cpu)
@@ -947,6 +948,7 @@ static int cpufreq_add_dev(struct sys_device *sys_dev)
 			goto err_out_unregister;
 		}
 	}
+#endif
 
 	policy->governor = NULL; /* to assure that the starting sequence is
 				  * run in cpufreq_set_policy */
-- 
1.6.3.3

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