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| author |   Jisheng Zhang <jszhang@marvell.com> | 2016-03-22 22:34:30 +0800 |
|---|---|---|
| committer |   Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-03-22 23:09:50 +0100 |
| commit | ac13b9967de7eeb7746f6533673e4dec94933bc9 (patch) | |
| tree | 62c53a4d5121076aeece5a33e48dc3060ef38ce7 /drivers/cpufreq/acpi-cpufreq.c | |
| parent | cpufreq: powernv: Define per_cpu chip pointer to optimize hot-path (diff) | |
| download | linux-dev-ac13b9967de7eeb7746f6533673e4dec94933bc9.tar.xz linux-dev-ac13b9967de7eeb7746f6533673e4dec94933bc9.zip | |
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 '')
| -rw-r--r-- | drivers/cpufreq/acpi-cpufreq.c | 12 |
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); } |