aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/i2c
diff options
context:
space:
mode:
authorYicong Yang <yangyicong@hisilicon.com>2022-06-10 15:51:06 +0800
committerWolfram Sang <wsa@kernel.org>2022-06-15 22:40:13 +0200
commit4dc1372ffb82c5f08ada7b9cb75a04dcfe49cd96 (patch)
tree8dafdfaef8bdbfd6f6acc60dc60b55489940bf7f /drivers/i2c
parenti2c: qcom-cci: add msm8974 compatible (diff)
downloadlinux-dev-4dc1372ffb82c5f08ada7b9cb75a04dcfe49cd96.tar.xz
linux-dev-4dc1372ffb82c5f08ada7b9cb75a04dcfe49cd96.zip
i2c: hisi: use HZ_PER_KHZ macro in units.h
HZ macros has been centralized in units.h since [1]. Use it to avoid duplicated definition. [1] commit e2c77032fcbe ("units: add the HZ macros") Signed-off-by: Yicong Yang <yangyicong@hisilicon.com> Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/i2c-hisi.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/i2c/busses/i2c-hisi.c b/drivers/i2c/busses/i2c-hisi.c
index acf394812061..76c3d8f6fc3c 100644
--- a/drivers/i2c/busses/i2c-hisi.c
+++ b/drivers/i2c/busses/i2c-hisi.c
@@ -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)