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| author | Fabian Frederick <fabf@skynet.be> | 2015-05-01 10:34:01 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-05-05 00:49:38 +0200 |
| commit | 03c229906311f3b7232ce134fdd6405288780ed3 (patch) | |
| tree | a5810e0b18cef3903ee4a11d6050f3609cf2711c /drivers/cpufreq/pxa2xx-cpufreq.c | |
| parent | 52352558d288c3dd5aa40f3bbf736fc005e17f7c (diff) | |
| download | lwn-03c229906311f3b7232ce134fdd6405288780ed3.tar.gz lwn-03c229906311f3b7232ce134fdd6405288780ed3.zip | |
cpufreq: pxa: make pxa_freqs arrays const
pxa255_run_freqs and pxa255_turbo_freqs are only read.
This patch updates arrays declaration, find_freq_tables()
and its callsites.
Suggested-by: Joe Perches <joe@perches.com>
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpufreq/pxa2xx-cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/pxa2xx-cpufreq.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/cpufreq/pxa2xx-cpufreq.c b/drivers/cpufreq/pxa2xx-cpufreq.c index fcf6e342da4c..1d99c97defa9 100644 --- a/drivers/cpufreq/pxa2xx-cpufreq.c +++ b/drivers/cpufreq/pxa2xx-cpufreq.c @@ -86,7 +86,7 @@ static unsigned int sdram_rows; /* Use the run mode frequencies for the CPUFREQ_POLICY_PERFORMANCE policy */ #define CCLKCFG CCLKCFG_TURBO | CCLKCFG_FCS -static struct pxa_freqs pxa255_run_freqs[] = +static const struct pxa_freqs pxa255_run_freqs[] = { /* CPU MEMBUS CCCR DIV2 CCLKCFG run turbo PXbus SDRAM */ { 99500, 99500, 0x121, 1, CCLKCFG, -1, -1}, /* 99, 99, 50, 50 */ @@ -98,7 +98,7 @@ static struct pxa_freqs pxa255_run_freqs[] = }; /* Use the turbo mode frequencies for the CPUFREQ_POLICY_POWERSAVE policy */ -static struct pxa_freqs pxa255_turbo_freqs[] = +static const struct pxa_freqs pxa255_turbo_freqs[] = { /* CPU MEMBUS CCCR DIV2 CCLKCFG run turbo PXbus SDRAM */ { 99500, 99500, 0x121, 1, CCLKCFG, -1, -1}, /* 99, 99, 50, 50 */ @@ -171,7 +171,7 @@ extern unsigned get_clk_frequency_khz(int info); #ifdef CONFIG_REGULATOR -static int pxa_cpufreq_change_voltage(struct pxa_freqs *pxa_freq) +static int pxa_cpufreq_change_voltage(const struct pxa_freqs *pxa_freq) { int ret = 0; int vmin, vmax; @@ -211,7 +211,7 @@ static void __init pxa_cpufreq_init_voltages(void) { } #endif static void find_freq_tables(struct cpufreq_frequency_table **freq_table, - struct pxa_freqs **pxa_freqs) + const struct pxa_freqs **pxa_freqs) { if (cpu_is_pxa25x()) { if (!pxa255_turbo_table) { @@ -270,7 +270,7 @@ static unsigned int pxa_cpufreq_get(unsigned int cpu) static int pxa_set_target(struct cpufreq_policy *policy, unsigned int idx) { struct cpufreq_frequency_table *pxa_freqs_table; - struct pxa_freqs *pxa_freq_settings; + const struct pxa_freqs *pxa_freq_settings; unsigned long flags; unsigned int new_freq_cpu, new_freq_mem; unsigned int unused, preset_mdrefr, postset_mdrefr, cclkcfg; @@ -361,7 +361,7 @@ static int pxa_cpufreq_init(struct cpufreq_policy *policy) int i; unsigned int freq; struct cpufreq_frequency_table *pxa255_freq_table; - struct pxa_freqs *pxa255_freqs; + const struct pxa_freqs *pxa255_freqs; /* try to guess pxa27x cpu */ if (cpu_is_pxa27x()) |