src: Use of device_t is deprecated

Change-Id: I9cebfc5c77187bd81094031c43ff6df094908417
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/27010
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
diff --git a/src/northbridge/amd/pi/00630F01/iommu.c b/src/northbridge/amd/pi/00630F01/iommu.c
index 017269b..0154ace 100644
--- a/src/northbridge/amd/pi/00630F01/iommu.c
+++ b/src/northbridge/amd/pi/00630F01/iommu.c
@@ -19,7 +19,7 @@
 #include <device/pci_ops.h>
 #include <lib.h>
 
-static void iommu_read_resources(device_t dev)
+static void iommu_read_resources(struct device *dev)
 {
 	struct resource *res;
 
@@ -35,7 +35,7 @@
 	res->flags = IORESOURCE_MEM;
 }
 
-static void iommu_set_resources(device_t dev)
+static void iommu_set_resources(struct device *dev)
 {
 	struct resource *res;