PM / devfreq: tegra30: Constify structs

Constify unmodifiable structs, for consistency.

Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
Tested-by: Peter Geis <pgwipeout@gmail.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>

diff --git a/drivers/devfreq/tegra30-devfreq.c b/drivers/devfreq/tegra30-devfreq.c
index bc46af155b99852b2c802dd545eef2612583e666..9bd4dd982927d348225b1a72efd4993e96a00808 100644 (file)
--- a/drivers/devfreq/tegra30-devfreq.c
+++ b/drivers/devfreq/tegra30-devfreq.c
@@ -108,7 +108,7 @@ enum tegra_actmon_device {
        MCCPU,
 };
 
-static struct tegra_devfreq_device_config actmon_device_configs[] = {
+static const struct tegra_devfreq_device_config actmon_device_configs[] = {
        {
                /* MCALL: All memory accesses (including from the CPUs) */
                .offset = 0x1c0,
@@ -177,7 +177,7 @@ struct tegra_actmon_emc_ratio {
        unsigned long emc_freq;
 };
 
-static struct tegra_actmon_emc_ratio actmon_emc_ratios[] = {
+static const struct tegra_actmon_emc_ratio actmon_emc_ratios[] = {
        { 1400000,    KHZ_MAX },
        { 1200000,    750000 },
        { 1100000,    600000 },
@@ -295,7 +295,7 @@ static unsigned long actmon_cpu_to_emc_rate(struct tegra_devfreq *tegra,
                                            unsigned long cpu_freq)
 {
        unsigned int i;
-       struct tegra_actmon_emc_ratio *ratio = actmon_emc_ratios;
+       const struct tegra_actmon_emc_ratio *ratio = actmon_emc_ratios;
 
        for (i = 0; i < ARRAY_SIZE(actmon_emc_ratios); i++, ratio++) {
                if (cpu_freq >= ratio->cpu_freq) {