drivers/i2c/designware/dw_i2c: use cb_err for dw_i2c_gen_speed_config

Using enum cb_err as return type instead of int improves the readability
of the code.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I8d96e5f72a8b3552ab39c1d298bafcc224bf9e55
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61512
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

0 files changed, 0 insertions, 0 deletions