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authorJisheng Zhang <jszhang@marvell.com>2016-03-22 22:34:30 +0800
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-03-22 23:09:50 +0100
commitac13b9967de7eeb7746f6533673e4dec94933bc9 (patch)
tree62c53a4d5121076aeece5a33e48dc3060ef38ce7 /drivers/cpufreq/acpi-cpufreq.c
parent3e5963bc343b3fb4ca045e9d1c14cb9ce89234b8 (diff)
downloadleg-kernel-ac13b9967de7eeb7746f6533673e4dec94933bc9.tar.gz
cpufreq: acpi-cpufreq: make Intel/AMD MSR access, io port access static
These frequency register read/write operations' implementations for the given processor (Intel/AMD MSR access or I/O port access) are only used internally in acpi-cpufreq, so make them static. Signed-off-by: Jisheng Zhang <jszhang@marvell.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpufreq/acpi-cpufreq.c')
-rw-r--r--drivers/cpufreq/acpi-cpufreq.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
index e7801e0112bb..fb5712141040 100644
--- a/drivers/cpufreq/acpi-cpufreq.c
+++ b/drivers/cpufreq/acpi-cpufreq.c
@@ -245,7 +245,7 @@ static unsigned extract_freq(u32 val, struct acpi_cpufreq_data *data)
}
}
-u32 cpu_freq_read_intel(struct acpi_pct_register *not_used)
+static u32 cpu_freq_read_intel(struct acpi_pct_register *not_used)
{
u32 val, dummy;
@@ -253,7 +253,7 @@ u32 cpu_freq_read_intel(struct acpi_pct_register *not_used)
return val;
}
-void cpu_freq_write_intel(struct acpi_pct_register *not_used, u32 val)
+static void cpu_freq_write_intel(struct acpi_pct_register *not_used, u32 val)
{
u32 lo, hi;
@@ -262,7 +262,7 @@ void cpu_freq_write_intel(struct acpi_pct_register *not_used, u32 val)
wrmsr(MSR_IA32_PERF_CTL, lo, hi);
}
-u32 cpu_freq_read_amd(struct acpi_pct_register *not_used)
+static u32 cpu_freq_read_amd(struct acpi_pct_register *not_used)
{
u32 val, dummy;
@@ -270,12 +270,12 @@ u32 cpu_freq_read_amd(struct acpi_pct_register *not_used)
return val;
}
-void cpu_freq_write_amd(struct acpi_pct_register *not_used, u32 val)
+static void cpu_freq_write_amd(struct acpi_pct_register *not_used, u32 val)
{
wrmsr(MSR_AMD_PERF_CTL, val, 0);
}
-u32 cpu_freq_read_io(struct acpi_pct_register *reg)
+static u32 cpu_freq_read_io(struct acpi_pct_register *reg)
{
u32 val;
@@ -283,7 +283,7 @@ u32 cpu_freq_read_io(struct acpi_pct_register *reg)
return val;
}
-void cpu_freq_write_io(struct acpi_pct_register *reg, u32 val)
+static void cpu_freq_write_io(struct acpi_pct_register *reg, u32 val)
{
acpi_os_write_port(reg->address, val, reg->bit_width);
}