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>

diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index 1ee3ed187f4d09630af251e5d48105edaee41330..3e070d2fb6a3c3b76b57c47b63422b5167f7c3f5 100644 (file)
--- 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);