spi: spi-fsl-espi: Remove use of %p

The register offset is already included in the device name so even prior
%p values being hashed printing the base was redundant. Remove the %p
from the dev_info() output.

Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Link: https://lore.kernel.org/r/20200825050856.29616-1-chris.packham@alliedtelesis.co.nz


Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>