dmaengine: PL08x: remove circular_buffer boolean from channel data

Circular buffers are not handled in this way; we have a separate API
call now to setup circular buffers.  So lets not mislead people with
this bool.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 0 insertions, 7 deletions

diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c
index 9c5bae6f85b5..5821125f0458 100644
--- a/drivers/dma/amba-pl08x.c
+++ b/drivers/dma/amba-pl08x.c
@@ -1701,13 +1701,6 @@ static int pl08x_dma_init_virtual_channels(struct pl08x_driver_data *pl08x,
                                 return -ENOMEM;
                         }
                 }
-                if (chan->cd->circular_buffer) {
-                        dev_err(&pl08x->adev->dev,
-                                "channel %s: circular buffers not supported\n",
-                                chan->name);
-                        kfree(chan);
-                        continue;
-                }
                 dev_dbg(&pl08x->adev->dev,
                          "initialize virtual channel \"%s\"\n",
                          chan->name);