[RFC][PATCH 3/9] ARM: OMAP3: cpuidle - set enable_off_mode as static

Jean Pihet jean.pihet at newoldbits.com
Fri Mar 23 08:22:32 EDT 2012


On Fri, Mar 23, 2012 at 10:26 AM, Daniel Lezcano
<daniel.lezcano at linaro.org> wrote:
> This variable is only used in the pm-debug.c file.
>
> Signed-off-by: Daniel Lezcano <daniel.lezcano at linaro.org>
> ---
>  arch/arm/mach-omap2/pm-debug.c |    2 +-
>  arch/arm/mach-omap2/pm.h       |   30 ++++++++++++------------------
>  2 files changed, 13 insertions(+), 19 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c
> index 814bcd9..86aa398 100644
> --- a/arch/arm/mach-omap2/pm-debug.c
> +++ b/arch/arm/mach-omap2/pm-debug.c
> @@ -38,7 +38,7 @@
>  #include "prm2xxx_3xxx.h"
>  #include "pm.h"
>
> -u32 enable_off_mode;
> +static u32 enable_off_mode;
It is stil needed in cpuidle34xx.c.

>
>  #ifdef CONFIG_DEBUG_FS
>  #include <linux/debugfs.h>
> diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h
> index af73a86..f5c3072 100644
> --- a/arch/arm/mach-omap2/pm.h
> +++ b/arch/arm/mach-omap2/pm.h
> @@ -25,6 +25,18 @@ extern int omap4_idle_init(void);
>  extern int omap_pm_clkdms_setup(struct clockdomain *clkdm, void *unused);
>  extern int (*omap_pm_suspend)(void);
>
> +/*
> + * cpuidle mach specific parameters
> + *
> + * The board code can override the default C-states definition using
> + * omap3_pm_init_cpuidle
> + */
> +struct cpuidle_params {
> +       u32 exit_latency;       /* exit_latency = sleep + wake-up latencies */
> +       u32 target_residency;
> +       u8 valid;               /* validates the C-state */
> +};
> +
Is this move needed? This will be removed in a later patch.

>  #if defined(CONFIG_PM_OPP)
>  extern int omap3_opp_init(void);
>  extern int omap4_opp_init(void);
> @@ -39,27 +51,9 @@ static inline int omap4_opp_init(void)
>  }
>  #endif
>
> -/*
> - * cpuidle mach specific parameters
> - *
> - * The board code can override the default C-states definition using
> - * omap3_pm_init_cpuidle
> - */
> -struct cpuidle_params {
> -       u32 exit_latency;       /* exit_latency = sleep + wake-up latencies */
> -       u32 target_residency;
> -       u8 valid;               /* validates the C-state */
> -};
> -
>  extern int omap3_pm_get_suspend_state(struct powerdomain *pwrdm);
>  extern int omap3_pm_set_suspend_state(struct powerdomain *pwrdm, int state);
>
> -#ifdef CONFIG_PM_DEBUG
> -extern u32 enable_off_mode;
> -#else
> -#define enable_off_mode 0
> -#endif
> -
>  #if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS)
>  extern void pm_dbg_update_time(struct powerdomain *pwrdm, int prev);
>  #else
> --
> 1.7.5.4
>

Jean



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