Re: [PATCH v7 3/5] i2c: davinci: calculate bus freq from Hz instead of kHz

From: Andy Shevchenko

Date: Mon Feb 23 2026 - 10:01:21 EST


On Mon, Feb 23, 2026 at 03:33:52PM +0100, Marcus Folkesson wrote:
> The bus frequency is unnecessarily converted between Hz and kHz in
> several places.
> This is probably an old legacy from the old times (pre-devicetrees)
> when the davinci_i2c_platform_data took the bus_freq in kHz.
>
> Stick to Hz.

...

> - clk = ((input_clock / (psc + 1)) / (dev->bus_freq * 1000));
> + clk = ((input_clock / (psc + 1)) / (dev->bus_freq_hz));

Two pairs too many parentheses!

clk = (input_clock / (psc + 1)) / dev->bus_freq_hz;

...

> + dev_dbg(dev->dev, "bus_freq_hz = %dHz\n", dev->bus_freq_hz);

%u ?

--
With Best Regards,
Andy Shevchenko