ichspi: Drop `dev` parameter from init functions

It's never used and has no clear contract (e.g. will the pointer stay
valid beyond the call?).

Change-Id: I0d4e7cc731364e86eff214b9022b842a577f9ef4
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/19460
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Philippe Mathieu-Daudé <philippe.mathieu.daude@gmail.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
diff --git a/programmer.h b/programmer.h
index 9beaf98..fd9da96 100644
--- a/programmer.h
+++ b/programmer.h
@@ -655,8 +655,8 @@
 /* ichspi.c */
 #if CONFIG_INTERNAL == 1
 extern uint32_t ichspi_bbar;
-int ich_init_spi(struct pci_dev *dev, void *spibar, enum ich_chipset ich_generation);
-int via_init_spi(struct pci_dev *dev, uint32_t mmio_base);
+int ich_init_spi(void *spibar, enum ich_chipset ich_generation);
+int via_init_spi(uint32_t mmio_base);
 
 /* amd_imc.c */
 int amd_imc_shutdown(struct pci_dev *dev);