diff options
| author | Fabio Estevam <festevam@gmail.com> | 2021-01-18 15:15:49 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2021-01-26 20:12:48 +0300 |
| commit | 3299641952398550ddf6acb7e22e7101f5af3a05 (patch) | |
| tree | d511f8a4be9f65a07b1f541b0141dfd38576601f /drivers/dma/imx-sdma.c | |
| parent | d07b6621d948944c6828fc9b5cbdcb6f389b3b04 (diff) | |
| download | linux-3299641952398550ddf6acb7e22e7101f5af3a05.tar.xz | |
dmaengine: imx-sdma: Use of_device_get_match_data()
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>
Diffstat (limited to 'drivers/dma/imx-sdma.c')
| -rw-r--r-- | drivers/dma/imx-sdma.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index a68950f80635..d5590c08db51 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -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) |