soc/intel/cannonlake/include: Drop unused code

`soc_vtd_resources` from the else-part is unused since Cannon Lake was
removed. Thus, drop it and that if-else-condition.

Change-Id: I21689d1eae6952a80c98096443e7506a1466c07e
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52775
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
diff --git a/src/soc/intel/cannonlake/include/soc/systemagent.h b/src/soc/intel/cannonlake/include/soc/systemagent.h
index f441b3c..b2d88db 100644
--- a/src/soc/intel/cannonlake/include/soc/systemagent.h
+++ b/src/soc/intel/cannonlake/include/soc/systemagent.h
@@ -35,19 +35,10 @@
 #define IMRBASE			0x6A40
 #define IMRLIMIT		0x6A48
 
-#if CONFIG(SOC_INTEL_COFFEELAKE) || CONFIG(SOC_INTEL_WHISKEYLAKE) \
-				 || CONFIG(SOC_INTEL_COMETLAKE)
 static const struct sa_mmio_descriptor soc_vtd_resources[] = {
 	{ GFXVTBAR, GFXVT_BASE_ADDRESS, GFXVT_BASE_SIZE, "GFXVTBAR" },
 	{ VTVC0BAR, VTVC0_BASE_ADDRESS, VTVC0_BASE_SIZE, "VTVC0BAR" },
 };
-#else
-static const struct sa_mmio_descriptor soc_vtd_resources[] = {
-	{ GFXVTBAR, GFXVT_BASE_ADDRESS, GFXVT_BASE_SIZE, "GFXVTBAR" },
-	{ IPUVTBAR, IPUVT_BASE_ADDRESS, IPUVT_BASE_SIZE, "IPUVTBAR" },
-	{ VTVC0BAR, VTVC0_BASE_ADDRESS, VTVC0_BASE_SIZE, "VTVC0BAR" },
-};
-#endif
 
 #define V_P2SB_CFG_IBDF_BUS	0
 #define V_P2SB_CFG_IBDF_DEV	30