shpchp_rom_start = ioremap(ROM_PHY_ADDR, ROM_PHY_LEN); if (!shpchp_rom_start) { err("Could not ioremap memory region for ROM\n"); return -EIO; }
static int legacy_shpchprm_init_pci(void){	shpchp_rom_start = ioremap(ROM_PHY_ADDR, ROM_PHY_LEN);	if (!shpchp_rom_start) {		err("Could not ioremap memory region for ROM\n");		return -EIO;	}	return 0;}