linux-kernel - [PATCH v1 7/7] i2c: synquacer: Use HZ_PER

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Message-ID: <20260112134900.4142954-8-andriy.shevchenko@linux.intel.com>
Date: Mon, 12 Jan 2026 14:46:15 +0100
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Andi Shyti <andi@...da.it>,
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	Wolfram Sang <wsa+renesas@...g-engineering.com>,
	Qianfeng Rong <rongqianfeng@...o.com>,
	linux-i2c@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org
Cc: Khalil Blaiech <kblaiech@...dia.com>,
	Asmaa Mnebhi <asmaa@...dia.com>,
	Andi Shyti <andi.shyti@...nel.org>,
	Qii Wang <qii.wang@...iatek.com>,
	Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	Linus Walleij <linusw@...nel.org>,
	Heiko Stuebner <heiko@...ech.de>,
	Patrice Chotard <patrice.chotard@...s.st.com>,
	Ard Biesheuvel <ardb@...nel.org>
Subject: [PATCH v1 7/7] i2c: synquacer: Use HZ_PER_GHZ constant instead of plain number

Use defined constant to avoid the possible mistakes and to provide
an additional information on the units.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/i2c/busses/i2c-synquacer.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/i2c/busses/i2c-synquacer.c b/drivers/i2c/busses/i2c-synquacer.c
index 1230f51e1624..4891d68bf0ee 100644
--- a/drivers/i2c/busses/i2c-synquacer.c
+++ b/drivers/i2c/busses/i2c-synquacer.c
@@ -18,9 +18,10 @@
 #include <linux/sched.h>
 #include <linux/slab.h>
 #include <linux/spinlock.h>
+#include <linux/units.h>
 
 #define WAIT_PCLK(n, rate)	\
-	ndelay(DIV_ROUND_UP(DIV_ROUND_UP(1000000000, rate), n) + 10)
+	ndelay(DIV_ROUND_UP(DIV_ROUND_UP(HZ_PER_GHZ, rate), n) + 10)
 
 /* I2C register address definitions */
 #define SYNQUACER_I2C_REG_BSR		(0x00 << 2) // Bus Status
-- 
2.50.1