drivers: eeprom: at2x: convert to new DT helper macros

Simplify the the AT2x EEPROM instance initialization macro a bit by
converting it to use the new DT helper macros for SPI and GPIO.

This also saves a few bytes when only AT24 support is enabled.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
1 file changed