Commit 03c22990 authored by Fabian Frederick's avatar Fabian Frederick Committed by Rafael J. Wysocki
Browse files

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: default avatarJoe Perches <joe@perches.com>
Signed-off-by: default avatarFabian Frederick <fabf@skynet.be>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 52352558

drivers/cpufreq/pxa2xx-cpufreq.c

+6 −6
Original line number Diff line number Diff line
@@ -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())

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