Compile most PCI network cards only once

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

Makefile.objs

@@ -150,6 +150,8 @@ hw-obj-y += msix.o
 
 # PCI network cards
 hw-obj-y += ne2000.o
+hw-obj-y += eepro100.o
+hw-obj-y += pcnet.o
 
 hw-obj-$(CONFIG_SMC91C111) += smc91c111.o
 hw-obj-$(CONFIG_LAN9118) += lan9118.o

Makefile.target

@@ -191,8 +191,6 @@ obj-$(CONFIG_XEN) += xen_machine_pv.o xen_domainbuild.o
 obj-$(CONFIG_USB_OHCI) += usb-ohci.o
 
 # PCI network cards
-obj-y += eepro100.o
-obj-y += pcnet.o
 obj-y += rtl8139.o
 obj-y += e1000.o