dmaengine: kill struct dma_client and supporting infrastructure

All users have been converted to either the general-purpose allocator,
dma_find_channel, or dma_request_channel.

Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/dma/iop-adma.c b/drivers/dma/iop-adma.c
index be9ea9f88805..c74ac9eb009a 100644
--- a/drivers/dma/iop-adma.c
+++ b/drivers/dma/iop-adma.c
@@ -470,8 +470,7 @@ static void iop_chan_start_null_xor(struct iop_adma_chan *iop_chan);
  * greater than 2x the number slots needed to satisfy a device->max_xor
  * request.
  * */
-static int iop_adma_alloc_chan_resources(struct dma_chan *chan,
-                                         struct dma_client *client)
+static int iop_adma_alloc_chan_resources(struct dma_chan *chan)
 {
         char *hw_desc;
         int idx;
@@ -865,7 +864,7 @@ static int __devinit iop_adma_memcpy_self_test(struct iop_adma_device *device)
         dma_chan = container_of(device->common.channels.next,
                                 struct dma_chan,
                                 device_node);
-        if (iop_adma_alloc_chan_resources(dma_chan, NULL) < 1) {
+        if (iop_adma_alloc_chan_resources(dma_chan) < 1) {
                 err = -ENODEV;
                 goto out;
         }
@@ -963,7 +962,7 @@ iop_adma_xor_zero_sum_self_test(struct iop_adma_device *device)
         dma_chan = container_of(device->common.channels.next,
                                 struct dma_chan,
                                 device_node);
-        if (iop_adma_alloc_chan_resources(dma_chan, NULL) < 1) {
+        if (iop_adma_alloc_chan_resources(dma_chan) < 1) {
                 err = -ENODEV;
                 goto out;
         }