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>
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index ff21dcb..623779e 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -1609,13 +1609,11 @@
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 @@
}
-
static u32 stedma40_residue(struct dma_chan *chan)
{
struct d40_chan *d40c =
@@ -2199,7 +2196,6 @@
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 @@
goto err;
}
-
desc->lli_current = 0;
desc->txd.flags = dma_flags;
desc->txd.tx_submit = d40_tx_submit;
@@ -2274,7 +2269,6 @@
return NULL;
}
-
spin_lock_irqsave(&chan->lock, flags);
desc = d40_prep_desc(chan, sg_src, sg_len, dma_flags);
@@ -2432,11 +2426,11 @@
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 @@
return;
}
-
spin_lock_irqsave(&d40c->lock, flags);
err = d40_free_dma(d40c);
@@ -2514,12 +2507,10 @@
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;