sb/intel/i82801dx: Get rid of device_t

Use of device_t has been abandoned in ramstage.

Change-Id: I36f064b67f14556e38b41b7f64c3e27d8d935367
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26255
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
diff --git a/src/southbridge/intel/i82801dx/i82801dx.c b/src/southbridge/intel/i82801dx/i82801dx.c
index a4eb048..cc70fdd 100644
--- a/src/southbridge/intel/i82801dx/i82801dx.c
+++ b/src/southbridge/intel/i82801dx/i82801dx.c
@@ -20,7 +20,7 @@
 #include <device/pci_ids.h>
 #include "i82801dx.h"
 
-void i82801dx_enable(device_t dev)
+void i82801dx_enable(struct device *dev)
 {
 	unsigned int index = 0;
 	uint8_t bHasDisableBit = 0;
@@ -28,7 +28,7 @@
 
 //      all 82801dbm devices are in bus 0
 	unsigned int devfn = PCI_DEVFN(0x1f, 0);	// lpc
-	device_t lpc_dev = dev_find_slot(0, devfn);	// 0
+	struct device *lpc_dev = dev_find_slot(0, devfn);	// 0
 	if (!lpc_dev)
 		return;