src: Use pci_dev_ops_pci where applicable

Change-Id: Ie004a94a49fc8f53c370412bee1c3e7eacbf8beb
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41944
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Nico Huber <nico.h@gmx.de>
diff --git a/src/northbridge/intel/haswell/gma.c b/src/northbridge/intel/haswell/gma.c
index 19341d4..68072ff 100644
--- a/src/northbridge/intel/haswell/gma.c
+++ b/src/northbridge/intel/haswell/gma.c
@@ -502,17 +502,13 @@
 	drivers_intel_gma_displays_ssdt_generate(&chip->gfx);
 }
 
-static struct pci_operations gma_pci_ops = {
-	.set_subsystem = pci_dev_set_subsystem,
-};
-
 static struct device_operations gma_func0_ops = {
 	.read_resources		= pci_dev_read_resources,
 	.set_resources		= pci_dev_set_resources,
 	.enable_resources	= pci_dev_enable_resources,
 	.init			= gma_func0_init,
 	.acpi_fill_ssdt		= gma_generate_ssdt,
-	.ops_pci		= &gma_pci_ops,
+	.ops_pci		= &pci_dev_ops_pci,
 };
 
 static const unsigned short pci_device_ids[] = {