dmaengine: ste_dma40: minor cosmetic fixes

This patch contains various non functional cosmetic fixes.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org>

1 files changed, 12 insertions, 21 deletions

diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index ff21dcbd8208..623779e580c3 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -1609,13 +1609,11 @@ static void dma_tasklet(unsigned long data)
                 if (async_tx_test_ack(&d40d->txd)) {
                         d40_desc_remove(d40d);
                         d40_desc_free(d40c, d40d);
-                } else {
-                        if (!d40d->is_in_client_list) {
-                                d40_desc_remove(d40d);
-                                d40_lcla_free_all(d40c, d40d);
-                                list_add_tail(&d40d->node, &d40c->client);
-                                d40d->is_in_client_list = true;
-                        }
+                } else if (!d40d->is_in_client_list) {
+                        d40_desc_remove(d40d);
+                        d40_lcla_free_all(d40c, d40d);
+                        list_add_tail(&d40d->node, &d40c->client);
+                        d40d->is_in_client_list = true;
                 }
         }
 
@@ -2123,7 +2121,6 @@ _exit:
 
 }
 
-
 static u32 stedma40_residue(struct dma_chan *chan)
 {
         struct d40_chan *d40c =
@@ -2199,7 +2196,6 @@ d40_prep_sg_phy(struct d40_chan *chan, struct d40_desc *desc,
         return ret < 0 ? ret : 0;
 }
 
-
 static struct d40_desc *
 d40_prep_desc(struct d40_chan *chan, struct scatterlist *sg,
               unsigned int sg_len, unsigned long dma_flags)
@@ -2225,7 +2221,6 @@ d40_prep_desc(struct d40_chan *chan, struct scatterlist *sg,
                 goto err;
         }
 
-
         desc->lli_current = 0;
         desc->txd.flags = dma_flags;
         desc->txd.tx_submit = d40_tx_submit;
@@ -2274,7 +2269,6 @@ d40_prep_sg(struct dma_chan *dchan, struct scatterlist *sg_src,
                 return NULL;
         }
 
-
         spin_lock_irqsave(&chan->lock, flags);
 
         desc = d40_prep_desc(chan, sg_src, sg_len, dma_flags);
@@ -2432,11 +2426,11 @@ static int d40_alloc_chan_resources(struct dma_chan *chan)
 
                 if (d40c->dma_cfg.dir == STEDMA40_PERIPH_TO_MEM)
                         d40c->lcpa = d40c->base->lcpa_base +
-                          d40c->dma_cfg.src_dev_type * D40_LCPA_CHAN_SIZE;
+                                d40c->dma_cfg.src_dev_type * D40_LCPA_CHAN_SIZE;
                 else
                         d40c->lcpa = d40c->base->lcpa_base +
-                          d40c->dma_cfg.dst_dev_type *
-                          D40_LCPA_CHAN_SIZE + D40_LCPA_CHAN_DST_DELTA;
+                                d40c->dma_cfg.dst_dev_type *
+                                D40_LCPA_CHAN_SIZE + D40_LCPA_CHAN_DST_DELTA;
         }
 
         dev_dbg(chan2dev(d40c), "allocated %s channel (phy %d%s)\n",
@@ -2471,7 +2465,6 @@ static void d40_free_chan_resources(struct dma_chan *chan)
                 return;
         }
 
-
         spin_lock_irqsave(&d40c->lock, flags);
 
         err = d40_free_dma(d40c);
@@ -2514,12 +2507,10 @@ d40_prep_memcpy_sg(struct dma_chan *chan,
         return d40_prep_sg(chan, src_sg, dst_sg, src_nents, DMA_NONE, dma_flags);
 }
 
-static struct dma_async_tx_descriptor *d40_prep_slave_sg(struct dma_chan *chan,
-                                                         struct scatterlist *sgl,
-                                                         unsigned int sg_len,
-                                                         enum dma_transfer_direction direction,
-                                                         unsigned long dma_flags,
-                                                         void *context)
+static struct dma_async_tx_descriptor *
+d40_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
+                  unsigned int sg_len, enum dma_transfer_direction direction,
+                  unsigned long dma_flags, void *context)
 {
         if (direction != DMA_DEV_TO_MEM && direction != DMA_MEM_TO_DEV)
                 return NULL;