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dmaengine: delete redundant chan_id and chancnt initialization in dma drivers

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dma_async_device_register will re-init chan_id and chancnt,
so whatever chan_id and chancnt are set in drivers, they will
be re-written by dma_async_device_register.

Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: Viresh Kumar <viresh.kumar@st.com>
Cc: Vinod Koul <vinod.koul@intel.com>
Cc: Piotr Ziecik <kosmo@semihalf.com>
Cc: Yong Wang <yong.y.wang@intel.com>
Cc: Jaswinder Singh <jassi.brar@samsung.com>
Cc: Pelagicore AB <info@pelagicore.com>
Signed-off-by: Barry Song <Baohua.Song@csr.com>
Acked-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Barry Song
2011-09-15 03:06:30 -07:00
committed by Vinod Koul
parent c12056466d
commit 463894705e
7 changed files with 5 additions and 15 deletions
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3
drivers/dma/timb_dma.c
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@@ -753,7 +753,7 @@ static int __devinit td_probe(struct platform_device *pdev)
INIT_LIST_HEAD(&td->dma.channels);
for (i = 0; i < pdata->nr_channels; i++, td->dma.chancnt++) {
for (i = 0; i < pdata->nr_channels; i++) {
struct timb_dma_chan *td_chan = &td->channels[i];
struct timb_dma_platform_data_channel *pchan =
pdata->channels + i;
@@ -767,7 +767,6 @@ static int __devinit td_probe(struct platform_device *pdev)
td_chan->chan.device = &td->dma;
td_chan->chan.cookie = 1;
td_chan->chan.chan_id = i;
spin_lock_init(&td_chan->lock);
INIT_LIST_HEAD(&td_chan->active_list);
INIT_LIST_HEAD(&td_chan->queue);