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i2c: hisi: use HZ_PER_KHZ macro in units.h

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HZ macros has been centralized in units.h since [1]. Use it to avoid
duplicated definition.

[1] commit e2c77032fc ("units: add the HZ macros")

Signed-off-by: Yicong Yang <yangyicong@hisilicon.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
This commit is contained in:
Yicong Yang 2022-06-10 15:51:06 +08:00 committed by Wolfram Sang
parent 4c0ad47b8d
commit 4dc1372ffb
1 changed files with 1 additions and 2 deletions
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3
drivers/i2c/busses/i2c-hisi.c
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@ -15,6 +15,7 @@
#include <linux/mod_devicetable.h>
#include <linux/platform_device.h>
#include <linux/property.h>
#include <linux/units.h>
#define HISI_I2C_FRAME_CTRL 0x0000
#define HISI_I2C_FRAME_CTRL_SPEED_MODE GENMASK(1, 0)
@ -80,8 +81,6 @@
#define HISI_I2C_TX_F_AE_THRESH 1
#define HISI_I2C_RX_F_AF_THRESH 60
#define HZ_PER_KHZ 1000
#define NSEC_TO_CYCLES(ns, clk_rate_khz) \
DIV_ROUND_UP_ULL((clk_rate_khz) * (ns), NSEC_PER_MSEC)