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spi: s3c64xx: Use dma_request_chan() directly for channel request

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dma_request_slave_channel_reason() is:
#define dma_request_slave_channel_reason(dev, name) \
	dma_request_chan(dev, name)

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Andi Shyti <andi@etezian.org>
Link: https://lore.kernel.org/r/20191113094256.1108-8-peter.ujfalusi@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Peter Ujfalusi 2019-11-13 11:42:54 +02:00 committed by Mark Brown
parent 194e1d4bc2
commit df1b014178
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GPG Key ID: 24D68B725D5487D0
1 changed files with 2 additions and 4 deletions
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6
drivers/spi/spi-s3c64xx.c
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@ -1154,15 +1154,13 @@ static int s3c64xx_spi_probe(struct platform_device *pdev)
if (!is_polling(sdd)) {
/* Acquire DMA channels */
sdd->rx_dma.ch = dma_request_slave_channel_reason(&pdev->dev,
"rx");
sdd->rx_dma.ch = dma_request_chan(&pdev->dev, "rx");
if (IS_ERR(sdd->rx_dma.ch)) {
dev_err(&pdev->dev, "Failed to get RX DMA channel\n");
ret = PTR_ERR(sdd->rx_dma.ch);
goto err_disable_io_clk;
}
sdd->tx_dma.ch = dma_request_slave_channel_reason(&pdev->dev,
"tx");
sdd->tx_dma.ch = dma_request_chan(&pdev->dev, "tx");
if (IS_ERR(sdd->tx_dma.ch)) {
dev_err(&pdev->dev, "Failed to get TX DMA channel\n");
ret = PTR_ERR(sdd->tx_dma.ch);