return (atomic_read(&bus->ipend) > 0);
 }
 
-static bool brcmf_sdbrcm_chipmatch(u16 chipid)
-{
-       if (chipid == BCM43143_CHIP_ID)
-               return true;
-       if (chipid == BCM43241_CHIP_ID)
-               return true;
-       if (chipid == BCM4329_CHIP_ID)
-               return true;
-       if (chipid == BCM4330_CHIP_ID)
-               return true;
-       if (chipid == BCM4334_CHIP_ID)
-               return true;
-       if (chipid == BCM4335_CHIP_ID)
-               return true;
-       return false;
-}
-
 static void brcmf_sdio_dataworker(struct work_struct *work)
 {
        struct brcmf_sdio *bus = container_of(work, struct brcmf_sdio,
                goto fail;
        }
 
-       if (!brcmf_sdbrcm_chipmatch((u16) bus->ci->chip)) {
-               brcmf_err("unsupported chip: 0x%04x\n", bus->ci->chip);
-               goto fail;
-       }
-
        if (brcmf_sdbrcm_kso_init(bus)) {
                brcmf_err("error enabling KSO\n");
                goto fail;