src: Get rid of device_t

Use of device_t is deprecated.

Change-Id: I6adc0429ae9ecc8f726d6167a6458d9333dc515f
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/27036
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

src/soc/intel/skylake/pmc.c

@@ -31,7 +31,11 @@ void pmc_set_disb(void)
 {
 	/* Set the DISB after DRAM init */
 	u32 disb_val;
-	device_t dev = PCH_DEV_PMC;
+#if defined(__SIMPLE_DEVICE__)
+	pci_devfn_t dev = PCH_DEV_PMC;
+#else
+	struct device *dev = PCH_DEV_PMC;
+#endif
 
 	disb_val = pci_read_config32(dev, GEN_PMCON_A);
 	disb_val |= DISB;