linux-kernel - Re: [PATCH v7 2/9] arm: omap: timer: Wrap the inline functions under OMAP2PLUS define

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Date:   Tue, 9 Jan 2018 10:19:19 +0100
From:   Sebastian Reichel <sebastian.reichel@...labora.co.uk>
To:     Keerthy <j-keerthy@...com>
Cc:     daniel.lezcano@...aro.org, thierry.reding@...il.com,
        tony@...mide.com, aaro.koskinen@....fi,
        Claudiu.Beznea@...rochip.com, narmstrong@...libre.com,
        linux-pwm@...r.kernel.org, ladis@...ux-mips.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-omap@...r.kernel.org, robh+dt@...nel.org, t-kristo@...com,
        grygorii.strashko@...com
Subject: Re: [PATCH v7 2/9] arm: omap: timer: Wrap the inline functions under
 OMAP2PLUS define

Hi,

On Tue, Jan 09, 2018 at 11:53:00AM +0530, Keerthy wrote:
> Wrap the inline functions under OMAP2PLUS/OMAP1 defines.
> 
> Signed-off-by: Keerthy <j-keerthy@...com>
> Tested-by: Ladislav Michl <ladis@...ux-mips.org>

Reviewed-by: Sebastian Reichel <sebastian.reichel@...labora.co.uk>

-- Sebastian

> ---
>  arch/arm/plat-omap/include/plat/dmtimer.h | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/plat-omap/include/plat/dmtimer.h b/arch/arm/plat-omap/include/plat/dmtimer.h
> index dd79f30..862ad62 100644
> --- a/arch/arm/plat-omap/include/plat/dmtimer.h
> +++ b/arch/arm/plat-omap/include/plat/dmtimer.h
> @@ -276,6 +276,12 @@ struct omap_dm_timer {
>  #define OMAP_TIMER_TICK_INT_MASK_COUNT_REG				\
>  		(_OMAP_TIMER_TICK_INT_MASK_COUNT_OFFSET | (WP_TOWR << WPSHIFT))
>  
> +/*
> + * The below are inlined to optimize code size for system timers. Other code
> + * should not need these at all, see
> + * include/linux/platform_data/pwm_omap_dmtimer.h
> + */
> +#if defined(CONFIG_ARCH_OMAP1) || defined(CONFIG_ARCH_OMAP2PLUS)
>  static inline u32 __omap_dm_timer_read(struct omap_dm_timer *timer, u32 reg,
>  						int posted)
>  {
> @@ -414,5 +420,5 @@ static inline void __omap_dm_timer_write_status(struct omap_dm_timer *timer,
>  {
>  	writel_relaxed(value, timer->irq_stat);
>  }
> -
> +#endif /* CONFIG_ARCH_OMAP1 || CONFIG_ARCH_OMAP2PLUS */
>  #endif /* __ASM_ARCH_DMTIMER_H */
> -- 
> 1.9.1
> 

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