staging: mt7621-dma: fix unbalanced braces

Add braces to conditional statements if the other branch has them in
order to be more compliant with the linux kernel coding style.

Remaining checkpatch.pl issues include unnecessary line continuations
and use of non-conventional types.

Signed-off-by: Lou Knauer <lou.knauer@fau.de>
Signed-off-by: Philipp Panzer <philipp.panzer@fau.de>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/mt7621-dma/ralink-gdma.c b/drivers/staging/mt7621-dma/ralink-gdma.c
index 73dbc7f..792a63b 100644 (file)
--- a/drivers/staging/mt7621-dma/ralink-gdma.c
+++ b/drivers/staging/mt7621-dma/ralink-gdma.c
@@ -459,12 +459,14 @@ static void gdma_dma_chan_irq(struct gdma_dma_dev *dma_dev,
                                list_del(&desc->vdesc.node);
                                vchan_cookie_complete(&desc->vdesc);
                                chan_issued = gdma_next_desc(chan);
-                       } else
+                       } else {
                                chan_issued = 1;
+                       }
                }
-       } else
+       } else {
                dev_dbg(dma_dev->ddev.dev, "chan %d no desc to complete\n",
                        chan->id);
+       }
        if (chan_issued)
                set_bit(chan->id, &dma_dev->chan_issued);
        spin_unlock_irqrestore(&chan->vchan.lock, flags);
@@ -512,9 +514,10 @@ static void gdma_dma_issue_pending(struct dma_chan *c)
                if (gdma_next_desc(chan)) {
                        set_bit(chan->id, &dma_dev->chan_issued);
                        tasklet_schedule(&dma_dev->task);
-               } else
+               } else {
                        dev_dbg(dma_dev->ddev.dev, "chan %d no desc to issue\n",
                                chan->id);
+               }
        }
        spin_unlock_irqrestore(&chan->vchan.lock, flags);
 }
@@ -537,11 +540,11 @@ static struct dma_async_tx_descriptor *gdma_dma_prep_slave_sg(
        desc->residue = 0;
 
        for_each_sg(sgl, sg, sg_len, i) {
-               if (direction == DMA_MEM_TO_DEV)
+               if (direction == DMA_MEM_TO_DEV) {
                        desc->sg[i].src_addr = sg_dma_address(sg);
-               else if (direction == DMA_DEV_TO_MEM)
+               } else if (direction == DMA_DEV_TO_MEM) {
                        desc->sg[i].dst_addr = sg_dma_address(sg);
-               else {
+               } else {
                        dev_err(c->device->dev, "direction type %d error\n",
                                direction);
                        goto free_desc;
@@ -637,11 +640,11 @@ static struct dma_async_tx_descriptor *gdma_dma_prep_dma_cyclic(
        desc->residue = buf_len;
 
        for (i = 0; i < num_periods; i++) {
-               if (direction == DMA_MEM_TO_DEV)
+               if (direction == DMA_MEM_TO_DEV) {
                        desc->sg[i].src_addr = buf_addr;
-               else if (direction == DMA_DEV_TO_MEM)
+               } else if (direction == DMA_DEV_TO_MEM) {
                        desc->sg[i].dst_addr = buf_addr;
-               else {
+               } else {
                        dev_err(c->device->dev, "direction type %d error\n",
                                direction);
                        goto free_desc;
@@ -737,9 +740,9 @@ static void gdma_dma_tasklet(unsigned long arg)
                        if (chan->desc) {
                                atomic_inc(&dma_dev->cnt);
                                gdma_start_transfer(dma_dev, chan);
-                       } else
+                       } else {
                                dev_dbg(dma_dev->ddev.dev, "chan %d no desc to issue\n", chan->id);
-
+                       }
                        if (!dma_dev->chan_issued)
                                break;
                }