[PATCH 2/3] rapidio: tsi721_dma: Delete an unnecessary variable initialisation in tsi721_alloc_chan_resources()

From: SF Markus Elfring
Date: Fri Dec 15 2017 - 11:36:28 EST


From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Fri, 15 Dec 2017 14:22:44 +0100

The local variable "desc" will eventually be set to an appropriate pointer
a bit later. Thus omit the explicit initialisation at the beginning.

Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/rapidio/devices/tsi721_dma.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/rapidio/devices/tsi721_dma.c b/drivers/rapidio/devices/tsi721_dma.c
index f7bc85a27d1b..14fc36ac3d85 100644
--- a/drivers/rapidio/devices/tsi721_dma.c
+++ b/drivers/rapidio/devices/tsi721_dma.c
@@ -735,7 +735,7 @@ static dma_cookie_t tsi721_tx_submit(struct dma_async_tx_descriptor *txd)
static int tsi721_alloc_chan_resources(struct dma_chan *dchan)
{
struct tsi721_bdma_chan *bdma_chan = to_tsi721_chan(dchan);
- struct tsi721_tx_desc *desc = NULL;
+ struct tsi721_tx_desc *desc;
int i;

tsi_debug(DMA, &dchan->dev->device, "DMAC%d", bdma_chan->id);
--
2.15.1