Use virt_to_dma32() and friends to properly convert virtual to physical and
physical to virtual addresses so that "make C=1" does not generate any
warnings anymore.
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
        struct ccw1 *ptr = cpa;
 
        while (ptr->cda) {
-               kfree(phys_to_virt(ptr->cda));
+               kfree(dma32_to_virt(ptr->cda));
                ptr++;
        }
        kfree(cpa);
                        free_chan_prog(cpa);
                        return ERR_PTR(-ENOMEM);
                }
-               cpa[i].cda = (u32)virt_to_phys(kbuf);
+               cpa[i].cda = virt_to_dma32(kbuf);
                if (copy_from_user(kbuf, ubuf, reclen)) {
                        free_chan_prog(cpa);
                        return ERR_PTR(-EFAULT);