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authorJarkko Nikula <jarkko.nikula@linux.intel.com>2015-08-05 10:04:05 +0300
committerMark Brown <broonie@kernel.org>2015-08-05 10:27:27 +0100
commit757fe8d514a9bab55156dfb2c4a03e56ba96a028 (patch)
tree1e68d2f7b08b1f169f678553dffb17db3c263a82 /drivers/spi/spi-pxa2xx.c
parent94e5c23d3c52f58f4051810a15aeacc085127ad1 (diff)
spi: spi-pxa2xx: Remove unused legacy null dma buffer and allocation for it
Remove null_dma_buf variable and extra allocation for it. It is not needed since commit 6356437e65c2 ("spi: spi-pxa2xx: remove legacy PXA DMA bits"). Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-pxa2xx.c')
-rw-r--r--drivers/spi/spi-pxa2xx.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index 246ffabc72c9..fdd791977041 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -1414,8 +1414,7 @@ static int pxa2xx_spi_probe(struct platform_device *pdev)
return -ENODEV;
}
- /* Allocate master with space for drv_data and null dma buffer */
- master = spi_alloc_master(dev, sizeof(struct driver_data) + 16);
+ master = spi_alloc_master(dev, sizeof(struct driver_data));
if (!master) {
dev_err(&pdev->dev, "cannot alloc spi_master\n");
pxa_ssp_free(ssp);
@@ -1442,7 +1441,6 @@ static int pxa2xx_spi_probe(struct platform_device *pdev)
master->auto_runtime_pm = true;
drv_data->ssp_type = ssp->type;
- drv_data->null_dma_buf = (u32 *)PTR_ALIGN(&drv_data[1], DMA_ALIGNMENT);
drv_data->ioaddr = ssp->mmio_base;
drv_data->ssdr_physical = ssp->phys_base + SSDR;