dmaengine/trivial: at_hdmac: add curly brackets to if/else expressions

Correct coding style following the patch:
7c407d3e54dcc0c79119553c8d5ef176c1d5bc3a (DMA: AT91:
Get residual bytes in dma buffer).

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index 1ee3ed187f4d..3e070d2fb6a3 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -299,8 +299,9 @@ static int atc_get_bytes_left(struct dma_chan *chan)
                 if (atchan->remain_desc < 0) {
                         ret = -EINVAL;
                         goto out;
-                } else
+                } else {
                         ret = atchan->remain_desc;
+                }
         } else {
                 /*
                  * Get residual bytes when current
@@ -1120,8 +1121,9 @@ atc_tx_status(struct dma_chan *chan,
         if (unlikely(bytes < 0)) {
                 dev_vdbg(chan2dev(chan), "get residual bytes error\n");
                 return DMA_ERROR;
-        } else
+        } else {
                 dma_set_residue(txstate, bytes);
+        }
 
         dev_vdbg(chan2dev(chan), "tx_status %d: cookie = %d residue = %d\n",
                  ret, cookie, bytes);