Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | From | Jisheng Zhang <> | Subject | [PATCH] cpufreq: acpi-cpufreq: make Intel/AMD MSR access, io port access static | Date | Tue, 22 Mar 2016 22:34:30 +0800 |
| |
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> --- drivers/cpufreq/acpi-cpufreq.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c index 59a7b38..985be6e 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); } -- 2.8.0.rc3
| ![\](/images/icornerr.gif) |