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dma: imx-sdma: remove the unused completion

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After the patch: "2ccaef0 dma: imx-sdma: make channel0 operations atomic",
the "done" completion is not used any more.

Just remove it.

Signed-off-by: Huang Shijie <b32955@freescale.com>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Huang Shijie 2013-07-05 15:50:55 +08:00 committed by Vinod Koul
parent f2d04c3209
commit e8690fc2bc
1 changed files with 0 additions and 7 deletions
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7
drivers/dma/imx-sdma.c
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@ -243,7 +243,6 @@ struct sdma_engine;
* @event_id1 for channels that use 2 events
* @word_size peripheral access size
* @buf_tail ID of the buffer that was processed
* @done channel completion
* @num_bd max NUM_BD. number of descriptors currently handling
*/
struct sdma_channel {
@ -255,7 +254,6 @@ struct sdma_channel {
unsigned int event_id1;
enum dma_slave_buswidth word_size;
unsigned int buf_tail;
struct completion done;
unsigned int num_bd;
struct sdma_buffer_descriptor *bd;
dma_addr_t bd_phys;
@ -547,8 +545,6 @@ static void sdma_tasklet(unsigned long data)
{
struct sdma_channel *sdmac = (struct sdma_channel *) data;
complete(&sdmac->done);
if (sdmac->flags & IMX_DMA_SG_LOOP)
sdma_handle_channel_loop(sdmac);
else
@ -812,9 +808,6 @@ static int sdma_request_channel(struct sdma_channel *sdmac)
sdma->channel_control[channel].current_bd_ptr = sdmac->bd_phys;
sdma_set_channel_priority(sdmac, MXC_SDMA_DEFAULT_PRIORITY);
init_completion(&sdmac->done);
return 0;
out: