device,drivers/: Drop some __SIMPLE_DEVICE__ use

The simple PCI config accessors are always available
under names pci_s_[read|write]_configX.

Change-Id: Ic1b67695b7f72e4f1fa29e2d56698276b15024e1
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35669
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

src/device/pci_ops.c

@@ -11,8 +11,6 @@
  * GNU General Public License for more details.
  */
 
-#define __SIMPLE_DEVICE__
-
 #include <stdint.h>
 #include <console/console.h>
 #include <device/pci.h>