soc/intel/jasperlake: Simplify is-device-enabled checks

Simplify if-statements and use is_dev_enabled() where possible.

Change-Id: I744939bee3d51ac25c1cc2dcd3359fe571c9e408
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43898
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Michael Niewöhner
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/soc/intel/jasperlake/acpi.c b/src/soc/intel/jasperlake/acpi.c
index 5911a2f..8673da1 100644
--- a/src/soc/intel/jasperlake/acpi.c
+++ b/src/soc/intel/jasperlake/acpi.c
@@ -3,6 +3,7 @@
 #include <acpi/acpi.h>
 #include <acpi/acpi_gnvs.h>
 #include <acpi/acpigen.h>
+#include <device/device.h>
 #include <device/mmio.h>
 #include <arch/smp/mpspec.h>
 #include <cbmem.h>
@@ -187,7 +188,7 @@
 	uint64_t gfxvtbar = MCHBAR64(GFXVTBAR) & VTBAR_MASK;
 	bool gfxvten = MCHBAR32(GFXVTBAR) & VTBAR_ENABLED;
 
-	if (igfx_dev && igfx_dev->enabled && gfxvtbar && gfxvten) {
+	if (is_dev_enabled(igfx_dev) && gfxvtbar && gfxvten) {
 		unsigned long tmp = current;
 
 		current += acpi_create_dmar_drhd(current, 0, 0, gfxvtbar);
@@ -200,7 +201,7 @@
 	uint64_t ipuvtbar = MCHBAR64(IPUVTBAR) & VTBAR_MASK;
 	bool ipuvten = MCHBAR32(IPUVTBAR) & VTBAR_ENABLED;
 
-	if (ipu_dev && ipu_dev->enabled && ipuvtbar && ipuvten) {
+	if (is_dev_enabled(ipu_dev) && ipuvtbar && ipuvten) {
 		unsigned long tmp = current;
 
 		current += acpi_create_dmar_drhd(current, 0, 0, ipuvtbar);