soc/amd/common/block/pci: Get rid of device_t

Use of device_t has been abandoned in ramstage.

Change-Id: I82089475eb43d58303d1091f35aee06f1f04b4a4
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26459
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marc Jones <marc@marcjonesconsulting.com>

src/soc/amd/common/block/pci/amd_pci_util.c

@@ -97,8 +97,8 @@ void write_pci_int_table(void)
  */
 void write_pci_cfg_irqs(void)
 {
-	device_t dev = NULL;  /* Our current device to route IRQs */
-	device_t target_dev = NULL; /* to bridge a device may be connected to */
+	struct device *dev = NULL;  /* Our current device to route IRQs */
+	struct device *target_dev = NULL; /* to bridge a device may be connected to */
 	u16 int_pin = 0;      /* Value of the INT_PIN register 0x3D */
 	u16 target_pin = 0;   /* Pin we will search our tables for */
 	u16 int_line = 0;     /* IRQ # read from PCI_INTR tbl and write to 3C */