int busy = iop_chan_is_busy(iop_chan);
        int seen_current = 0, slot_cnt = 0, slots_per_op = 0;
 
-       dev_dbg(iop_chan->device->common.dev, "%s\n", __FUNCTION__);
+       dev_dbg(iop_chan->device->common.dev, "%s\n", __func__);
        /* free completed slots from the chain starting with
         * the oldest descriptor
         */
        spin_unlock_bh(&iop_chan->lock);
 
        dev_dbg(iop_chan->device->common.dev, "%s cookie: %d slot: %d\n",
-               __FUNCTION__, sw_desc->async_tx.cookie, sw_desc->idx);
+               __func__, sw_desc->async_tx.cookie, sw_desc->idx);
 
        return cookie;
 }
        struct iop_adma_desc_slot *sw_desc, *grp_start;
        int slot_cnt, slots_per_op;
 
-       dev_dbg(iop_chan->device->common.dev, "%s\n", __FUNCTION__);
+       dev_dbg(iop_chan->device->common.dev, "%s\n", __func__);
 
        spin_lock_bh(&iop_chan->lock);
        slot_cnt = iop_chan_interrupt_slot_count(&slots_per_op, iop_chan);
        BUG_ON(unlikely(len > IOP_ADMA_MAX_BYTE_COUNT));
 
        dev_dbg(iop_chan->device->common.dev, "%s len: %u\n",
-               __FUNCTION__, len);
+               __func__, len);
 
        spin_lock_bh(&iop_chan->lock);
        slot_cnt = iop_chan_memcpy_slot_count(len, &slots_per_op);
        BUG_ON(unlikely(len > IOP_ADMA_MAX_BYTE_COUNT));
 
        dev_dbg(iop_chan->device->common.dev, "%s len: %u\n",
-               __FUNCTION__, len);
+               __func__, len);
 
        spin_lock_bh(&iop_chan->lock);
        slot_cnt = iop_chan_memset_slot_count(len, &slots_per_op);
 
        dev_dbg(iop_chan->device->common.dev,
                "%s src_cnt: %d len: %u flags: %lx\n",
-               __FUNCTION__, src_cnt, len, flags);
+               __func__, src_cnt, len, flags);
 
        spin_lock_bh(&iop_chan->lock);
        slot_cnt = iop_chan_xor_slot_count(len, src_cnt, &slots_per_op);
                return NULL;
 
        dev_dbg(iop_chan->device->common.dev, "%s src_cnt: %d len: %u\n",
-               __FUNCTION__, src_cnt, len);
+               __func__, src_cnt, len);
 
        spin_lock_bh(&iop_chan->lock);
        slot_cnt = iop_chan_zero_sum_slot_count(len, src_cnt, &slots_per_op);
                iop_desc_set_zero_sum_byte_count(grp_start, len);
                grp_start->xor_check_result = result;
                pr_debug("\t%s: grp_start->xor_check_result: %p\n",
-                       __FUNCTION__, grp_start->xor_check_result);
+                       __func__, grp_start->xor_check_result);
                sw_desc->unmap_src_cnt = src_cnt;
                sw_desc->unmap_len = len;
                while (src_cnt--)
        iop_chan->last_used = NULL;
 
        dev_dbg(iop_chan->device->common.dev, "%s slots_allocated %d\n",
-               __FUNCTION__, iop_chan->slots_allocated);
+               __func__, iop_chan->slots_allocated);
        spin_unlock_bh(&iop_chan->lock);
 
        /* one is ok since we left it on there on purpose */
 {
        struct iop_adma_chan *chan = data;
 
-       dev_dbg(chan->device->common.dev, "%s\n", __FUNCTION__);
+       dev_dbg(chan->device->common.dev, "%s\n", __func__);
 
        tasklet_schedule(&chan->irq_tasklet);
 
 {
        struct iop_adma_chan *chan = data;
 
-       dev_dbg(chan->device->common.dev, "%s\n", __FUNCTION__);
+       dev_dbg(chan->device->common.dev, "%s\n", __func__);
 
        tasklet_schedule(&chan->irq_tasklet);
 
        int err = 0;
        struct iop_adma_chan *iop_chan;
 
-       dev_dbg(device->common.dev, "%s\n", __FUNCTION__);
+       dev_dbg(device->common.dev, "%s\n", __func__);
 
        src = kzalloc(sizeof(u8) * IOP_ADMA_TEST_SIZE, GFP_KERNEL);
        if (!src)
        int err = 0;
        struct iop_adma_chan *iop_chan;
 
-       dev_dbg(device->common.dev, "%s\n", __FUNCTION__);
+       dev_dbg(device->common.dev, "%s\n", __func__);
 
        for (src_idx = 0; src_idx < IOP_ADMA_NUM_SRC_TEST; src_idx++) {
                xor_srcs[src_idx] = alloc_page(GFP_KERNEL);
        }
 
        dev_dbg(&pdev->dev, "%s: allocted descriptor pool virt %p phys %p\n",
-               __FUNCTION__, adev->dma_desc_pool_virt,
+               __func__, adev->dma_desc_pool_virt,
                (void *) adev->dma_desc_pool);
 
        adev->id = plat_data->hw_id;
        dma_cookie_t cookie;
        int slot_cnt, slots_per_op;
 
-       dev_dbg(iop_chan->device->common.dev, "%s\n", __FUNCTION__);
+       dev_dbg(iop_chan->device->common.dev, "%s\n", __func__);
 
        spin_lock_bh(&iop_chan->lock);
        slot_cnt = iop_chan_memcpy_slot_count(0, &slots_per_op);
        dma_cookie_t cookie;
        int slot_cnt, slots_per_op;
 
-       dev_dbg(iop_chan->device->common.dev, "%s\n", __FUNCTION__);
+       dev_dbg(iop_chan->device->common.dev, "%s\n", __func__);
 
        spin_lock_bh(&iop_chan->lock);
        slot_cnt = iop_chan_xor_slot_count(0, 2, &slots_per_op);