device: Use scan_static_bus() over scan_lpc_bus()

Devices behind LPC can expose more buses (e.g. I2C on a super-i/o).
So we should scan buses on LPC devices, too.

Change-Id: I0eb005e41b9168fffc344ee8e666d43b605a30ba
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/29474
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/device/root_device.c

@@ -56,15 +56,6 @@ void enable_static_devices(struct device *bus)
 	}
 }
 
-void scan_lpc_bus(struct device *bus)
-{
-	printk(BIOS_SPEW, "%s for %s\n", __func__, dev_path(bus));
-
-	enable_static_devices(bus);
-
-	printk(BIOS_SPEW, "%s for %s done\n", __func__, dev_path(bus));
-}
-
 void scan_generic_bus(struct device *bus)
 {
 	struct device *child;