[v4,13/24] PM / devfreq: tegra30: Constify structs
diff mbox series

Message ID 20190707223303.6755-14-digetx@gmail.com
State New
Headers show
Series
  • More improvements for Tegra30 devfreq driver
Related show

Commit Message

Dmitry Osipenko July 7, 2019, 10:32 p.m. UTC
Constify unmodifiable structs for consistency.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
 drivers/devfreq/tegra30-devfreq.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Comments

Chanwoo Choi July 16, 2019, 12:26 p.m. UTC | #1
On 19. 7. 8. 오전 7:32, Dmitry Osipenko wrote:
> Constify unmodifiable structs for consistency.
> 
> Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
> ---
>  drivers/devfreq/tegra30-devfreq.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/devfreq/tegra30-devfreq.c b/drivers/devfreq/tegra30-devfreq.c
> index 1a10df5dbbed..2f59c78930bd 100644
> --- a/drivers/devfreq/tegra30-devfreq.c
> +++ b/drivers/devfreq/tegra30-devfreq.c
> @@ -106,7 +106,7 @@ 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,
> @@ -171,7 +171,7 @@ 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, ULONG_MAX },
>  	{ 1200000,    750000 },
>  	{ 1100000,    600000 },
> @@ -210,7 +210,7 @@ static inline unsigned long do_percent(unsigned long val, unsigned int pct)
>  
>  static unsigned long actmon_cpu_to_emc_rate(struct tegra_devfreq *tegra)
>  {
> -	struct tegra_actmon_emc_ratio *ratio = actmon_emc_ratios;
> +	const struct tegra_actmon_emc_ratio *ratio = actmon_emc_ratios;
>  	unsigned int cpu_freq = cpufreq_get(0);
>  	unsigned int i;
>  
> 

Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>

Patch
diff mbox series

diff --git a/drivers/devfreq/tegra30-devfreq.c b/drivers/devfreq/tegra30-devfreq.c
index 1a10df5dbbed..2f59c78930bd 100644
--- a/drivers/devfreq/tegra30-devfreq.c
+++ b/drivers/devfreq/tegra30-devfreq.c
@@ -106,7 +106,7 @@  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,
@@ -171,7 +171,7 @@  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, ULONG_MAX },
 	{ 1200000,    750000 },
 	{ 1100000,    600000 },
@@ -210,7 +210,7 @@  static inline unsigned long do_percent(unsigned long val, unsigned int pct)
 
 static unsigned long actmon_cpu_to_emc_rate(struct tegra_devfreq *tegra)
 {
-	struct tegra_actmon_emc_ratio *ratio = actmon_emc_ratios;
+	const struct tegra_actmon_emc_ratio *ratio = actmon_emc_ratios;
 	unsigned int cpu_freq = cpufreq_get(0);
 	unsigned int i;