Remove the 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 <bilhu...@nvidia.com>
---
drivers/cpufreq/tegra-cpufreq.c | 15 ++-------------
1 file changed, 2 insertions(+), 13 deletions(-)
diff --git a/drivers/cpufreq/tegra-cpufreq.c b/drivers/cpufreq/tegra-cpufreq.c
index 09c5af0..c2d2910 100644
--- a/drivers/cpufreq/tegra-cpufreq.c
+++ b/drivers/cpufreq/tegra-cpufreq.c
@@ -18,14 +18,9 @@
#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[] = {
@@ -40,14 +35,14 @@ static struct cpufreq_frequency_table freq_table[] = {
{ .frequency = CPUFREQ_TABLE_END },
};
-#define NUM_CPUS 2
+#define MAX_CPUS 4
static struct clk *cpu_clk;
static struct clk *pll_x_clk;
static struct clk *pll_p_clk;
static struct clk *emc_clk;
-static unsigned long target_cpu_speed[NUM_CPUS];
+static unsigned long target_cpu_speed[MAX_CPUS];
static DEFINE_MUTEX(tegra_cpu_lock);
static bool is_suspended;
@@ -60,9 +55,6 @@ 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 +201,6 @@ 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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