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[LTSI-3.14,323/894] spi: rspi: Pass spi_master pointer to rspi_release_dma()

Message ID 1409209620-24487-324-git-send-email-horms+renesas@verge.net.au (mailing list archive)
State New, archived
Headers show

Commit Message

Simon Horman Aug. 28, 2014, 6:57 a.m. UTC 
From: Geert Uytterhoeven <geert@linux-m68k.org>

rspi_release_dma() doesn't need access to any fields in the driver private
data, except for the pointer to the SPI master object. Hence just pass the
needed pointer.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Mark Brown <broonie@linaro.org>
(cherry picked from commit afcc98dec91b7754e754670bdec0290aa07c3565)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 drivers/spi/spi-rspi.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)
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Patch

diff --git a/drivers/spi/spi-rspi.c b/drivers/spi/spi-rspi.c
index ddee9df..38fd938 100644
--- a/drivers/spi/spi-rspi.c
+++ b/drivers/spi/spi-rspi.c
@@ -926,19 +926,19 @@  static int rspi_request_dma(struct device *dev, struct spi_master *master,
 	return 0;
 }
 
-static void rspi_release_dma(struct rspi_data *rspi)
+static void rspi_release_dma(struct spi_master *master)
 {
-	if (rspi->master->dma_tx)
-		dma_release_channel(rspi->master->dma_tx);
-	if (rspi->master->dma_rx)
-		dma_release_channel(rspi->master->dma_rx);
+	if (master->dma_tx)
+		dma_release_channel(master->dma_tx);
+	if (master->dma_rx)
+		dma_release_channel(master->dma_rx);
 }
 
 static int rspi_remove(struct platform_device *pdev)
 {
 	struct rspi_data *rspi = platform_get_drvdata(pdev);
 
-	rspi_release_dma(rspi);
+	rspi_release_dma(rspi->master);
 	pm_runtime_disable(&pdev->dev);
 
 	return 0;
@@ -1140,7 +1140,7 @@  static int rspi_probe(struct platform_device *pdev)
 	return 0;
 
 error3:
-	rspi_release_dma(rspi);
+	rspi_release_dma(master);
 error2:
 	pm_runtime_disable(&pdev->dev);
 error1: