Commit 7758e390 authored by Ludovic Desroches's avatar Ludovic Desroches Committed by Mark Brown
Browse files

spi: atmel: remove compat for non DT board when requesting dma chan 



All boards with a dma controller have DT support so using
dma_request_slave_channel_compat is no more needed.

Signed-off-by: default avatarLudovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent c1ee8f3f

drivers/spi/spi-atmel.c

+2 −23
Original line number Diff line number Diff line
@@ -417,23 +417,6 @@ static int atmel_spi_dma_slave_config(struct atmel_spi *as, 
	return err;

}



static bool filter(struct dma_chan *chan, void *pdata)

{

	struct atmel_spi_dma *sl_pdata = pdata;

	struct at_dma_slave *sl;



	if (!sl_pdata)

		return false;



	sl = &sl_pdata->dma_slave;

	if (sl->dma_dev == chan->device->dev) {

		chan->private = sl;

		return true;

	} else {

		return false;

	}

}



static int atmel_spi_configure_dma(struct atmel_spi *as)

{

	struct dma_slave_config	slave_config;
@@ -444,9 +427,7 @@ static int atmel_spi_configure_dma(struct atmel_spi *as) 
	dma_cap_zero(mask);

	dma_cap_set(DMA_SLAVE, mask);



	as->dma.chan_tx = dma_request_slave_channel_compat(mask, filter,

							   &as->dma,

							   dev, "tx");

	as->dma.chan_tx = dma_request_slave_channel(dev, "tx");

	if (!as->dma.chan_tx) {

		dev_err(dev,

			"DMA TX channel not available, SPI unable to use DMA\n");
@@ -454,9 +435,7 @@ static int atmel_spi_configure_dma(struct atmel_spi *as) 
		goto error;

	}



	as->dma.chan_rx = dma_request_slave_channel_compat(mask, filter,

							   &as->dma,

							   dev, "rx");

	as->dma.chan_rx = dma_request_slave_channel(dev, "rx");



	if (!as->dma.chan_rx) {

		dev_err(dev,