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| author |   Fabio Estevam <festevam@gmail.com> | 2021-01-18 09:15:48 -0300 |
|---|---|---|
| committer |   Vinod Koul <vkoul@kernel.org> | 2021-01-26 22:42:48 +0530 |
| commit | d07b6621d948944c6828fc9b5cbdcb6f389b3b04 (patch) | |
| tree | c35e7f43a2a1eb758a12843c69d4c8140264aedd /drivers/dma/imx-sdma.c | |
| parent | dmaengine: idxd: set DMA channel to be private (diff) | |
| download | linux-dev-d07b6621d948944c6828fc9b5cbdcb6f389b3b04.tar.xz linux-dev-d07b6621d948944c6828fc9b5cbdcb6f389b3b04.zip | |
dmaengine: imx-sdma: Remove platform data support
Since 5.10-rc1, i.MX has been converted to a devicetree-only platform.
The platform data support in this driver was only used for non-DT
platforms.
Remove the platform data support as it has no more users.
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/20210118121549.1625217-1-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 | 35 |
1 files changed, 10 insertions, 25 deletions
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index 41ba21eea7c8..a68950f80635 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -1961,7 +1961,6 @@ static int sdma_probe(struct platform_device *pdev) int irq; struct resource *iores; struct resource spba_res; - struct sdma_platform_data *pdata = dev_get_platdata(&pdev->dev); int i; struct sdma_engine *sdma; s32 *saddr_arr; @@ -2063,8 +2062,6 @@ static int sdma_probe(struct platform_device *pdev) if (sdma->drvdata->script_addrs) sdma_add_scripts(sdma, sdma->drvdata->script_addrs); - if (pdata && pdata->script_addrs) - sdma_add_scripts(sdma, pdata->script_addrs); sdma->dma_device.dev = &pdev->dev; @@ -2110,30 +2107,18 @@ static int sdma_probe(struct platform_device *pdev) } /* - * Kick off firmware loading as the very last step: - * attempt to load firmware only if we're not on the error path, because - * the firmware callback requires a fully functional and allocated sdma - * instance. + * Because that device tree does not encode ROM script address, + * the RAM script in firmware is mandatory for device tree + * probe, otherwise it fails. */ - if (pdata) { - ret = sdma_get_firmware(sdma, pdata->fw_name); - if (ret) - dev_warn(&pdev->dev, "failed to get firmware from platform data\n"); + ret = of_property_read_string(np, "fsl,sdma-ram-script-name", + &fw_name); + if (ret) { + dev_warn(&pdev->dev, "failed to get firmware name\n"); } else { - /* - * Because that device tree does not encode ROM script address, - * the RAM script in firmware is mandatory for device tree - * probe, otherwise it fails. - */ - ret = of_property_read_string(np, "fsl,sdma-ram-script-name", - &fw_name); - if (ret) { - dev_warn(&pdev->dev, "failed to get firmware name\n"); - } else { - ret = sdma_get_firmware(sdma, fw_name); - if (ret) - dev_warn(&pdev->dev, "failed to get firmware from device tree\n"); - } + ret = sdma_get_firmware(sdma, fw_name); + if (ret) + dev_warn(&pdev->dev, "failed to get firmware from device tree\n"); } return 0; |