From: Geert Uytterhoeven <geert+renesas@glider.be>
To: Daniel Lezcano <daniel.lezcano@linaro.org>,
Thomas Gleixner <tglx@linutronix.de>
Cc: Jacopo Mondi <jacopo+renesas@jmondi.org>,
Chris Brandt <Chris.Brandt@renesas.com>,
linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org,
Geert Uytterhoeven <geert+renesas@glider.be>
Subject: [PATCH v3 1/3] clocksource/drivers/renesas-ostm: Use DIV_ROUND_CLOSEST() helper
Date: Wed, 7 Aug 2019 10:46:33 +0200 [thread overview]
Message-ID: <20190807084635.24173-2-geert+renesas@glider.be> (raw)
In-Reply-To: <20190807084635.24173-1-geert+renesas@glider.be>
Use the DIV_ROUND_CLOSEST() helper instead of open-coding the same
operation.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
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
next prev parent reply other threads:[~2019-08-07 8:47 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-07 8:46 [PATCH v3 0/3] clocksource/drivers/ostm: Miscellaneous improvements Geert Uytterhoeven
2019-08-07 8:46 ` Geert Uytterhoeven [this message]
2019-08-16 12:58 ` [PATCH v3 1/3] clocksource/drivers/renesas-ostm: Use DIV_ROUND_CLOSEST() helper Simon Horman
2019-08-16 13:00 ` Daniel Lezcano
2019-08-07 8:46 ` [PATCH v3 2/3] clocksource/drivers/renesas-ostm: Fix probe error path Geert Uytterhoeven
2019-08-07 18:13 ` Daniel Lezcano
2019-08-07 18:56 ` Geert Uytterhoeven
2019-08-16 13:19 ` Simon Horman
2019-08-07 8:46 ` [PATCH v3 3/3] clocksource/drivers/ostm: Use unique device name instead of ostm Geert Uytterhoeven
2019-08-16 13:11 ` Simon Horman
2019-08-16 13:12 ` Simon Horman
2019-08-16 13:18 ` Geert Uytterhoeven
2019-08-21 14:12 ` Simon Horman
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