dmaengine/amba-pl08x: Resolve formatting issues

There were few formatting related issues in code. This patch fixes them.
Fixes include:
- Remove extra blank lines
- align code to 80 cols
- combine several lines to one line

Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c
index 196a737..4c4a309 100644 (file)
--- a/drivers/dma/amba-pl08x.c
+++ b/drivers/dma/amba-pl08x.c
@@ -125,7 +125,8 @@ struct pl08x_lli {
  * @phy_chans: array of data for the physical channels
  * @pool: a pool for the LLI descriptors
  * @pool_ctr: counter of LLIs in the pool
- * @lli_buses: bitmask to or in to LLI pointer selecting AHB port for LLI fetches
+ * @lli_buses: bitmask to or in to LLI pointer selecting AHB port for LLI
+ * fetches
  * @mem_buses: set to indicate memory transfers on AHB2.
  * @lock: a spinlock for this struct
  */
@@ -271,7 +272,6 @@ static void pl08x_resume_phy_chan(struct pl08x_phy_chan *ch)
        writel(val, ch->base + PL080_CH_CONFIG);
 }
 
-
 /*
  * pl08x_terminate_phy_chan() stops the channel, clears the FIFO and
  * clears any pending interrupt status.  This should not be used for
@@ -546,7 +546,8 @@ static void pl08x_fill_lli_for_desc(struct pl08x_lli_build_data *bd,
        llis_va[num_llis].cctl = cctl;
        llis_va[num_llis].src = bd->srcbus.addr;
        llis_va[num_llis].dst = bd->dstbus.addr;
-       llis_va[num_llis].lli = llis_bus + (num_llis + 1) * sizeof(struct pl08x_lli);
+       llis_va[num_llis].lli = llis_bus + (num_llis + 1) *
+               sizeof(struct pl08x_lli);
        llis_va[num_llis].lli |= bd->lli_bus;
 
        if (cctl & PL080_CONTROL_SRC_INCR)
@@ -583,12 +584,10 @@ static int pl08x_fill_llis_for_desc(struct pl08x_driver_data *pl08x,
        struct pl08x_lli_build_data bd;
        int num_llis = 0;
        u32 cctl;
-       size_t max_bytes_per_lli;
-       size_t total_bytes = 0;
+       size_t max_bytes_per_lli, total_bytes = 0;
        struct pl08x_lli *llis_va;
 
-       txd->llis_va = dma_pool_alloc(pl08x->pool, GFP_NOWAIT,
-                                     &txd->llis_bus);
+       txd->llis_va = dma_pool_alloc(pl08x->pool, GFP_NOWAIT, &txd->llis_bus);
        if (!txd->llis_va) {
                dev_err(&pl08x->adev->dev, "%s no memory for llis\n", __func__);
                return 0;
@@ -779,7 +778,6 @@ static int pl08x_fill_llis_for_desc(struct pl08x_driver_data *pl08x,
                                total_bytes += lli_len;
                        }
 
-
                        if (odd_bytes) {
                                /*
                                 * Creep past the boundary, maintaining
@@ -916,9 +914,7 @@ static int prep_phy_channel(struct pl08x_dma_chan *plchan,
         * need, but for slaves the physical signals may be muxed!
         * Can the platform allow us to use this channel?
         */
-       if (plchan->slave &&
-           ch->signal < 0 &&
-           pl08x->pd->get_signal) {
+       if (plchan->slave && ch->signal < 0 && pl08x->pd->get_signal) {
                ret = pl08x->pd->get_signal(plchan);
                if (ret < 0) {
                        dev_dbg(&pl08x->adev->dev,
@@ -1007,10 +1003,8 @@ static struct dma_async_tx_descriptor *pl08x_prep_dma_interrupt(
  * If slaves are relying on interrupts to signal completion this function
  * must not be called with interrupts disabled.
  */
-static enum dma_status
-pl08x_dma_tx_status(struct dma_chan *chan,
-                   dma_cookie_t cookie,
-                   struct dma_tx_state *txstate)
+static enum dma_status pl08x_dma_tx_status(struct dma_chan *chan,
+               dma_cookie_t cookie, struct dma_tx_state *txstate)
 {
        struct pl08x_dma_chan *plchan = to_pl08x_chan(chan);
        dma_cookie_t last_used;
@@ -1588,8 +1582,8 @@ static void pl08x_tasklet(unsigned long data)
                 */
                list_for_each_entry(waiting, &pl08x->memcpy.channels,
                                    chan.device_node) {
-                 if (waiting->state == PL08X_CHAN_WAITING &&
-                           waiting->waiting != NULL) {
+                       if (waiting->state == PL08X_CHAN_WAITING &&
+                               waiting->waiting != NULL) {
                                int ret;
 
                                /* This should REALLY not fail now */
@@ -1684,9 +1678,7 @@ static void pl08x_dma_slave_init(struct pl08x_dma_chan *chan)
  * Make a local wrapper to hold required data
  */
 static int pl08x_dma_init_virtual_channels(struct pl08x_driver_data *pl08x,
-                                          struct dma_device *dmadev,
-                                          unsigned int channels,
-                                          bool slave)
+               struct dma_device *dmadev, unsigned int channels, bool slave)
 {
        struct pl08x_dma_chan *chan;
        int i;
@@ -1836,9 +1828,9 @@ static const struct file_operations pl08x_debugfs_operations = {
 static void init_pl08x_debugfs(struct pl08x_driver_data *pl08x)
 {
        /* Expose a simple debugfs interface to view all clocks */
-       (void) debugfs_create_file(dev_name(&pl08x->adev->dev), S_IFREG | S_IRUGO,
-                                  NULL, pl08x,
-                                  &pl08x_debugfs_operations);
+       (void) debugfs_create_file(dev_name(&pl08x->adev->dev),
+                       S_IFREG | S_IRUGO, NULL, pl08x,
+                       &pl08x_debugfs_operations);
 }
 
 #else
@@ -1973,8 +1965,7 @@ static int pl08x_probe(struct amba_device *adev, const struct amba_id *id)
 
        /* Register slave channels */
        ret = pl08x_dma_init_virtual_channels(pl08x, &pl08x->slave,
-                                             pl08x->pd->num_slave_channels,
-                                             true);
+                       pl08x->pd->num_slave_channels, true);
        if (ret <= 0) {
                dev_warn(&pl08x->adev->dev,
                        "%s failed to enumerate slave channels - %d\n",