soc/amd/cezanne/chip: add empty SoC device operations

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Ic6321223b3b4b8d27ac696fdeeec75fd4bd1e6bb
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49952
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/soc/amd/cezanne/chip.c

@@ -3,4 +3,21 @@
 #include <device/device.h>
 #include "chip.h"
 
-struct chip_operations soc_amd_cezanne_ops = { NULL };
+static void enable_dev(struct device *dev)
+{
+}
+
+static void soc_init(void *chip_info)
+{
+}
+
+static void soc_final(void *chip_info)
+{
+}
+
+struct chip_operations soc_amd_cezanne_ops = {
+	CHIP_NAME("AMD Cezanne SoC")
+	.enable_dev = enable_dev,
+	.init = soc_init,
+	.final = soc_final
+};