soc/broadwell: Don't use device_t

Use of device_t is deprecated.

Change-Id: Ifdf3d1870500812a417eaa5e93fcc168629c094f
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/28692
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
diff --git a/src/soc/intel/broadwell/pch.c b/src/soc/intel/broadwell/pch.c
index a8b25cf..c5df1adc 100644
--- a/src/soc/intel/broadwell/pch.c
+++ b/src/soc/intel/broadwell/pch.c
@@ -77,7 +77,7 @@
 #ifndef __PRE_RAM__
 
 /* Put device in D3Hot Power State */
-static void pch_enable_d3hot(device_t dev)
+static void pch_enable_d3hot(struct device *dev)
 {
 	u32 reg32 = pci_read_config32(dev, PCH_PCS);
 	reg32 |= PCH_PCS_PS_D3HOT;
@@ -92,7 +92,7 @@
 }
 
 /* Set bit in Function Disable register to hide this device */
-void pch_disable_devfn(device_t dev)
+void pch_disable_devfn(struct device *dev)
 {
 	switch (dev->path.pci.devfn) {
 	case PCH_DEVFN_ADSP: /* Audio DSP */
@@ -183,7 +183,7 @@
 	}
 }
 
-void broadwell_pch_enable_dev(device_t dev)
+void broadwell_pch_enable_dev(struct device *dev)
 {
 	u32 reg32;