[PATCH v1 0/7] i2c: busses: Introduce and use HZ_PER_GHZ
AngeloGioacchino Del Regno
angelogioacchino.delregno at collabora.com
Mon Jan 12 08:15:33 PST 2026
Il 12/01/26 14:46, Andy Shevchenko ha scritto:
> A few drivers for I²C host controllers use HZ_PER_GHZ in numeric form.
> This is less readable and prone to subtle mistakes. Instead, introduce
> a well defined constant and use it in the drivers. No functional change
> implied except one case where 64-bit division replaced with 32-bit one.
>
> Andy Shevchenko (7):
> units: Add HZ_PER_GHZ
> i2c: mlxbf: Use HZ_PER_GHZ constant instead of custom one
> i2c: mt65xx: Use HZ_PER_GHZ constant instead of plain number
> i2c: nomadik: Use HZ_PER_GHZ constant instead of plain number
> i2c: rk3x: Use HZ_PER_GHZ constant instead of plain number
> i2c: st: Use HZ_PER_GHZ constant instead of plain number
> i2c: synquacer: Use HZ_PER_GHZ constant instead of plain number
>
> drivers/i2c/busses/i2c-mlxbf.c | 5 ++---
> drivers/i2c/busses/i2c-mt65xx.c | 11 ++++++-----
> drivers/i2c/busses/i2c-nomadik.c | 7 ++++---
> drivers/i2c/busses/i2c-rk3x.c | 12 ++++++------
> drivers/i2c/busses/i2c-st.c | 3 ++-
> drivers/i2c/busses/i2c-synquacer.c | 3 ++-
> include/linux/units.h | 3 +++
> 7 files changed, 25 insertions(+), 19 deletions(-)
>
Whole series is
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
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