From: Frank Li <[email protected]>

Replace open-coded assignments to callback and callback_param fields
of struct dma_async_tx_descriptor with a call to the
dmaengine_desc_set_callback() helper.

No functional change intended. Prepare make to struct
dma_async_tx_descriptor private to the DMA engine.

Signed-off-by: Frank Li <[email protected]>
---
 arch/powerpc/platforms/512x/mpc512x_lpbfifo.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/powerpc/platforms/512x/mpc512x_lpbfifo.c 
b/arch/powerpc/platforms/512x/mpc512x_lpbfifo.c
index f251e0f682620..0c1a4599e8aa3 100644
--- a/arch/powerpc/platforms/512x/mpc512x_lpbfifo.c
+++ b/arch/powerpc/platforms/512x/mpc512x_lpbfifo.c
@@ -260,8 +260,7 @@ static int mpc512x_lpbfifo_kick(void)
                ret = -ENOSPC;
                goto err_dma_prep;
        }
-       dma_tx->callback = mpc512x_lpbfifo_callback;
-       dma_tx->callback_param = NULL;
+       dmaengine_desc_set_callback(dma_tx, mpc512x_lpbfifo_callback, NULL, 
NULL);
 
        /* 3. Prepare FIFO */
        out_be32(&lpbfifo.regs->enable,
-- 
2.43.0


Reply via email to