linux-kernel - Re: [PATCH v3 1/3] clocksource/drivers/renesas-ostm: Use DIV_ROUND

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Date:   Fri, 16 Aug 2019 14:58:28 +0200
From:   Simon Horman <horms@...ge.net.au>
To:     Geert Uytterhoeven <geert+renesas@...der.be>
Cc:     Daniel Lezcano <daniel.lezcano@...aro.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Jacopo Mondi <jacopo+renesas@...ndi.org>,
        Chris Brandt <Chris.Brandt@...esas.com>,
        linux-renesas-soc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 1/3] clocksource/drivers/renesas-ostm: Use
 DIV_ROUND_CLOSEST() helper

On Wed, Aug 07, 2019 at 10:46:33AM +0200, Geert Uytterhoeven wrote:
> Use the DIV_ROUND_CLOSEST() helper instead of open-coding the same
> operation.
> 
> Signed-off-by: Geert Uytterhoeven <geert+renesas@...der.be>

Reviewed-by: Simon Horman <horms+renesas@...ge.net.au>

> ---
> v3:
>   - New.
> ---
>  drivers/clocksource/renesas-ostm.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/clocksource/renesas-ostm.c b/drivers/clocksource/renesas-ostm.c
> index 61d5f3b539ce23df..37c39b901bb12b38 100644
> --- a/drivers/clocksource/renesas-ostm.c
> +++ b/drivers/clocksource/renesas-ostm.c
> @@ -221,7 +221,7 @@ static int __init ostm_init(struct device_node *np)
>  	}
>  
>  	rate = clk_get_rate(ostm_clk);
> -	ostm->ticks_per_jiffy = (rate + HZ / 2) / HZ;
> +	ostm->ticks_per_jiffy = DIV_ROUND_CLOSEST(rate, HZ);
>  
>  	/*
>  	 * First probed device will be used as system clocksource. Any
> -- 
> 2.17.1
>