drivers/rapidio/devices/tsi721_dma.c: delete an unnecessary variable …

…initialisation in tsi721_alloc_chan_resources() The local variable "desc" will eventually be set to an appropriate pointer a bit later. Thus omit the explicit initialisation at the beginning. Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Markus Elfring <[email protected]> Acked-by: Alexandre Bounine <[email protected]> Cc: Matt Porter <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
soumdtt · Feb 7, 2018 · 6d94a03 · 6d94a03
1 parent 28a5cd5
commit 6d94a03
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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);