i2c: rcar: calculate divider instead of brute-forcing it

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Instead of trying all values, we can actually compute it as the comment
suggests. It is unclear what the comment means with "involved", it works
nicely.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Wolfram Sang <wsa@kernel.org>

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Wolfram Sang 2023-09-06 22:00:21 +02:00 • committed by Wolfram Sang

parent d72857907a

commit 47280af872

1 changed files with 8 additions and 16 deletions

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drivers/i2c/busses/i2c-rcar.c

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