linux-kernel - [PATCH 1/2] cpufreq: tegra: Remove not used header and clean up codes

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Date:	Wed, 11 Sep 2013 04:19:13 -0700
From:	Bill Huang <bilhuang@...dia.com>
To:	<rjw@...k.pl>, <viresh.kumar@...aro.org>, <swarren@...dotorg.org>
CC:	<linux@....linux.org.uk>, <linux-arm-kernel@...ts.infradead.org>,
	<linux-tegra@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<cpufreq@...r.kernel.org>, <linux-pm@...r.kernel.org>,
	Bill Huang <bilhuang@...dia.com>
Subject: [PATCH 1/2] cpufreq: tegra: Remove not used header and clean up codes

Remove inclustion of the not needed header files and remove the logic
to check the CPU ID to not exceeding the maximum supported CPUs.

Signed-off-by: Bill Huang <bilhuang@...dia.com>
---
 drivers/cpufreq/tegra-cpufreq.c |   14 ++------------
 1 file changed, 2 insertions(+), 12 deletions(-)

diff --git a/drivers/cpufreq/tegra-cpufreq.c b/drivers/cpufreq/tegra-cpufreq.c
index a7b876f..6eb3dd8 100644
--- a/drivers/cpufreq/tegra-cpufreq.c
+++ b/drivers/cpufreq/tegra-cpufreq.c
@@ -1,5 +1,6 @@
 /*
- * Copyright (C) 2010 Google, Inc.
+ * Copyright (c) 2013, NVIDIA Corporation.
+ * Copyright (C) 2010-2013 Google, Inc.
  *
  * Author:
  *	Colin Cross <ccross@...gle.com>
@@ -18,14 +19,9 @@
 
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/types.h>
-#include <linux/sched.h>
 #include <linux/cpufreq.h>
-#include <linux/delay.h>
-#include <linux/init.h>
 #include <linux/err.h>
 #include <linux/clk.h>
-#include <linux/io.h>
 #include <linux/suspend.h>
 
 static struct cpufreq_frequency_table freq_table[] = {
@@ -60,9 +56,6 @@ static unsigned int tegra_getspeed(unsigned int cpu)
 {
 	unsigned long rate;
 
-	if (cpu >= NUM_CPUS)
-		return 0;
-
 	rate = clk_get_rate(cpu_clk) / 1000;
 	return rate;
 }
@@ -209,9 +202,6 @@ static struct notifier_block tegra_cpu_pm_notifier = {
 
 static int tegra_cpu_init(struct cpufreq_policy *policy)
 {
-	if (policy->cpu >= NUM_CPUS)
-		return -EINVAL;
-
 	clk_prepare_enable(emc_clk);
 	clk_prepare_enable(cpu_clk);
 
-- 
1.7.9.5

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