drivers/i2c/designware/dw_i2c: limit scope of dw_i2c_transfer

Outside of the designware I2C driver the generic platform_i2c_transfer
function should be used instead, so don't make dw_i2c_transfer available
outside of this file.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Ib8b6a08b6aa2cd63adc2ef69b828661fa0ed154a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61514
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>

0 files changed, 0 insertions, 0 deletions