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dmaengine: imx-sdma: Use of_device_get_match_data()

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Use of_device_get_match_data() to make the code simpler.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/20210118121549.1625217-2-festevam@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Fabio Estevam 2021-01-18 09:15:49 -03:00 • committed by Vinod Koul
parent d07b6621d9
commit 3299641952
1 changed files with 1 additions and 10 deletions

11
drivers/dma/imx-sdma.c
View file

@ -1952,8 +1952,6 @@ static struct dma_chan *sdma_xlate(struct of_phandle_args *dma_spec,
static int sdma_probe(struct platform_device *pdev)
{
const struct of_device_id *of_id =
of_match_device(sdma_dt_ids, &pdev->dev);
struct device_node *np = pdev->dev.of_node;
struct device_node *spba_bus;
const char *fw_name;
@ -1964,13 +1962,6 @@ static int sdma_probe(struct platform_device *pdev)
int i;
struct sdma_engine *sdma;
s32 *saddr_arr;
const struct sdma_driver_data *drvdata = NULL;
drvdata = of_id->data;
if (!drvdata) {
dev_err(&pdev->dev, "unable to find driver data\n");
return -EINVAL;
}
ret = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (ret)
@ -1983,7 +1974,7 @@ static int sdma_probe(struct platform_device *pdev)
spin_lock_init(&sdma->channel_0_lock);
sdma->dev = &pdev->dev;
sdma->drvdata = drvdata;
sdma->drvdata = of_device_get_match_data(sdma->dev);
irq = platform_get_irq(pdev, 0);
if (irq < 0)