soc/{amd,intel}: Remove needless '&' on function pointers

Change-Id: I7a59fd2f370d2b0d830ca83be9a9bc1abe2750f5
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/29862
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Alex Thiessen <alex.thiessen.de+coreboot@gmail.com>
diff --git a/src/soc/intel/broadwell/xhci.c b/src/soc/intel/broadwell/xhci.c
index aba1123..b5980df3 100644
--- a/src/soc/intel/broadwell/xhci.c
+++ b/src/soc/intel/broadwell/xhci.c
@@ -216,11 +216,11 @@
 }
 
 static struct device_operations usb_xhci_ops = {
-	.read_resources		= &pci_dev_read_resources,
-	.set_resources		= &pci_dev_set_resources,
-	.enable_resources	= &pci_dev_enable_resources,
+	.read_resources		= pci_dev_read_resources,
+	.set_resources		= pci_dev_set_resources,
+	.enable_resources	= pci_dev_enable_resources,
 	.ops_pci		= &broadwell_pci_ops,
-	.init			= &xhci_init,
+	.init			= xhci_init,
 };
 
 static const unsigned short pci_device_ids[] = {