summaryrefslogtreecommitdiffstats
path: root/drivers/staging/mt7621-dma/ralink-gdma.c
diff options
context:
space:
mode:
authorChristian Lütke-Stetzkamp2018-03-21 23:25:38 +0100
committerGreg Kroah-Hartman2018-03-23 16:00:18 +0100
commit4554af3492fa2d0035357e02ebfcc24215aa4384 (patch)
treecc7826548fc8712c0c283a7f4f7065dc5458048e /drivers/staging/mt7621-dma/ralink-gdma.c
parentstaging: mt7621-dma: Removing unnecessary braces (diff)
downloadkernel-qcow2-linux-4554af3492fa2d0035357e02ebfcc24215aa4384.tar.gz
kernel-qcow2-linux-4554af3492fa2d0035357e02ebfcc24215aa4384.tar.xz
kernel-qcow2-linux-4554af3492fa2d0035357e02ebfcc24215aa4384.zip
staging: mt7621-dma: Fixing parenthesis alignment
Fixes checkpatch check: PARENTHESIS_ALIGNMENT Signed-off-by: Christian Lütke-Stetzkamp <christian@lkamp.de> Reviewed-by: NeilBrown <neil@brown.name> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/mt7621-dma/ralink-gdma.c')
-rw-r--r--drivers/staging/mt7621-dma/ralink-gdma.c55
1 files changed, 28 insertions, 27 deletions
diff --git a/drivers/staging/mt7621-dma/ralink-gdma.c b/drivers/staging/mt7621-dma/ralink-gdma.c
index ee40abdaf330..6d9fe175ea52 100644
--- a/drivers/staging/mt7621-dma/ralink-gdma.c
+++ b/drivers/staging/mt7621-dma/ralink-gdma.c
@@ -159,13 +159,13 @@ static struct gdma_dma_desc *to_gdma_dma_desc(struct virt_dma_desc *vdesc)
}
static inline uint32_t gdma_dma_read(struct gdma_dma_dev *dma_dev,
- unsigned int reg)
+ unsigned int reg)
{
return readl(dma_dev->base + reg);
}
static inline void gdma_dma_write(struct gdma_dma_dev *dma_dev,
- unsigned reg, uint32_t val)
+ unsigned reg, uint32_t val)
{
writel(val, dma_dev->base + reg);
}
@@ -191,7 +191,7 @@ static enum gdma_dma_transfer_size gdma_dma_maxburst(u32 maxburst)
}
static int gdma_dma_config(struct dma_chan *c,
- struct dma_slave_config *config)
+ struct dma_slave_config *config)
{
struct gdma_dmaengine_chan *chan = to_gdma_dma_chan(c);
struct gdma_dma_dev *dma_dev = gdma_dma_chan_get_dev(chan);
@@ -222,7 +222,7 @@ static int gdma_dma_config(struct dma_chan *c,
break;
default:
dev_err(dma_dev->ddev.dev, "direction type %d error\n",
- config->direction);
+ config->direction);
return -EINVAL;
}
@@ -251,7 +251,7 @@ static int gdma_dma_terminate_all(struct dma_chan *c)
GDMA_REG_CTRL0_ENABLE) {
if (time_after_eq(jiffies, timeout)) {
dev_err(dma_dev->ddev.dev, "chan %d wait timeout\n",
- chan->id);
+ chan->id);
/* restore to init value */
gdma_dma_write(dma_dev, GDMA_REG_CTRL0(chan->id), 0);
break;
@@ -262,7 +262,7 @@ static int gdma_dma_terminate_all(struct dma_chan *c)
if (i)
dev_dbg(dma_dev->ddev.dev, "terminate chan %d loops %d\n",
- chan->id, i);
+ chan->id, i);
return 0;
}
@@ -290,7 +290,7 @@ static int rt305x_gdma_start_transfer(struct gdma_dmaengine_chan *chan)
ctrl0 = gdma_dma_read(dma_dev, GDMA_REG_CTRL0(chan->id));
if (unlikely(ctrl0 & GDMA_REG_CTRL0_ENABLE)) {
dev_err(dma_dev->ddev.dev, "chan %d is start(%08x).\n",
- chan->id, ctrl0);
+ chan->id, ctrl0);
rt305x_dump_reg(dma_dev, chan->id);
return -EINVAL;
}
@@ -320,7 +320,7 @@ static int rt305x_gdma_start_transfer(struct gdma_dmaengine_chan *chan)
(8 << GDMA_REG_CTRL1_DST_REQ_SHIFT);
} else {
dev_err(dma_dev->ddev.dev, "direction type %d error\n",
- chan->desc->direction);
+ chan->desc->direction);
return -EINVAL;
}
@@ -368,7 +368,7 @@ static int rt3883_gdma_start_transfer(struct gdma_dmaengine_chan *chan)
ctrl0 = gdma_dma_read(dma_dev, GDMA_REG_CTRL0(chan->id));
if (unlikely(ctrl0 & GDMA_REG_CTRL0_ENABLE)) {
dev_err(dma_dev->ddev.dev, "chan %d is start(%08x).\n",
- chan->id, ctrl0);
+ chan->id, ctrl0);
rt3883_dump_reg(dma_dev, chan->id);
return -EINVAL;
}
@@ -396,7 +396,7 @@ static int rt3883_gdma_start_transfer(struct gdma_dmaengine_chan *chan)
GDMA_REG_CTRL1_COHERENT;
} else {
dev_err(dma_dev->ddev.dev, "direction type %d error\n",
- chan->desc->direction);
+ chan->desc->direction);
return -EINVAL;
}
@@ -418,7 +418,7 @@ static int rt3883_gdma_start_transfer(struct gdma_dmaengine_chan *chan)
}
static inline int gdma_start_transfer(struct gdma_dma_dev *dma_dev,
- struct gdma_dmaengine_chan *chan)
+ struct gdma_dmaengine_chan *chan)
{
return dma_dev->data->start_transfer(chan);
}
@@ -439,7 +439,7 @@ static int gdma_next_desc(struct gdma_dmaengine_chan *chan)
}
static void gdma_dma_chan_irq(struct gdma_dma_dev *dma_dev,
- struct gdma_dmaengine_chan *chan)
+ struct gdma_dmaengine_chan *chan)
{
struct gdma_dma_desc *desc;
unsigned long flags;
@@ -465,7 +465,7 @@ static void gdma_dma_chan_irq(struct gdma_dma_dev *dma_dev,
}
} else
dev_dbg(dma_dev->ddev.dev, "chan %d no desc to complete\n",
- chan->id);
+ chan->id);
if (chan_issued)
set_bit(chan->id, &dma_dev->chan_issued);
spin_unlock_irqrestore(&chan->vchan.lock, flags);
@@ -515,7 +515,7 @@ static void gdma_dma_issue_pending(struct dma_chan *c)
tasklet_schedule(&dma_dev->task);
} else
dev_dbg(dma_dev->ddev.dev, "chan %d no desc to issue\n",
- chan->id);
+ chan->id);
}
spin_unlock_irqrestore(&chan->vchan.lock, flags);
}
@@ -544,13 +544,13 @@ static struct dma_async_tx_descriptor *gdma_dma_prep_slave_sg(
desc->sg[i].dst_addr = sg_dma_address(sg);
else {
dev_err(c->device->dev, "direction type %d error\n",
- direction);
+ direction);
goto free_desc;
}
if (unlikely(sg_dma_len(sg) > GDMA_REG_CTRL0_TX_MASK)) {
dev_err(c->device->dev, "sg len too large %d\n",
- sg_dma_len(sg));
+ sg_dma_len(sg));
goto free_desc;
}
desc->sg[i].len = sg_dma_len(sg);
@@ -625,7 +625,7 @@ static struct dma_async_tx_descriptor *gdma_dma_prep_dma_cyclic(
if (period_len > GDMA_REG_CTRL0_TX_MASK) {
dev_err(c->device->dev, "cyclic len too large %d\n",
- period_len);
+ period_len);
return NULL;
}
@@ -644,7 +644,7 @@ static struct dma_async_tx_descriptor *gdma_dma_prep_dma_cyclic(
desc->sg[i].dst_addr = buf_addr;
else {
dev_err(c->device->dev, "direction type %d error\n",
- direction);
+ direction);
goto free_desc;
}
desc->sg[i].len = period_len;
@@ -663,7 +663,8 @@ free_desc:
}
static enum dma_status gdma_dma_tx_status(struct dma_chan *c,
- dma_cookie_t cookie, struct dma_tx_state *state)
+ dma_cookie_t cookie,
+ struct dma_tx_state *state)
{
struct gdma_dmaengine_chan *chan = to_gdma_dma_chan(c);
struct virt_dma_desc *vdesc;
@@ -757,9 +758,9 @@ static void rt305x_gdma_init(struct gdma_dma_dev *dma_dev)
gct = gdma_dma_read(dma_dev, GDMA_RT305X_GCT);
dev_info(dma_dev->ddev.dev, "revision: %d, channels: %d\n",
- (gct >> GDMA_REG_GCT_VER_SHIFT) & GDMA_REG_GCT_VER_MASK,
- 8 << ((gct >> GDMA_REG_GCT_CHAN_SHIFT) &
- GDMA_REG_GCT_CHAN_MASK));
+ (gct >> GDMA_REG_GCT_VER_SHIFT) & GDMA_REG_GCT_VER_MASK,
+ 8 << ((gct >> GDMA_REG_GCT_CHAN_SHIFT) &
+ GDMA_REG_GCT_CHAN_MASK));
}
static void rt3883_gdma_init(struct gdma_dma_dev *dma_dev)
@@ -771,9 +772,9 @@ static void rt3883_gdma_init(struct gdma_dma_dev *dma_dev)
gct = gdma_dma_read(dma_dev, GDMA_REG_GCT);
dev_info(dma_dev->ddev.dev, "revision: %d, channels: %d\n",
- (gct >> GDMA_REG_GCT_VER_SHIFT) & GDMA_REG_GCT_VER_MASK,
- 8 << ((gct >> GDMA_REG_GCT_CHAN_SHIFT) &
- GDMA_REG_GCT_CHAN_MASK));
+ (gct >> GDMA_REG_GCT_VER_SHIFT) & GDMA_REG_GCT_VER_MASK,
+ 8 << ((gct >> GDMA_REG_GCT_CHAN_SHIFT) &
+ GDMA_REG_GCT_CHAN_MASK));
}
static struct gdma_data rt305x_gdma_data = {
@@ -840,7 +841,7 @@ static int gdma_dma_probe(struct platform_device *pdev)
return -EINVAL;
}
ret = devm_request_irq(&pdev->dev, irq, gdma_dma_irq,
- 0, dev_name(&pdev->dev), dma_dev);
+ 0, dev_name(&pdev->dev), dma_dev);
if (ret) {
dev_err(&pdev->dev, "failed to request irq\n");
return ret;
@@ -888,7 +889,7 @@ static int gdma_dma_probe(struct platform_device *pdev)
}
ret = of_dma_controller_register(pdev->dev.of_node,
- of_dma_xlate_by_chan_id, dma_dev);
+ of_dma_xlate_by_chan_id, dma_dev);
if (ret) {
dev_err(&pdev->dev, "failed to register of dma controller\n");
goto err_unregister;