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| author |   Fabio Estevam <festevam@gmail.com> | 2020-11-23 16:30:51 -0300 |
|---|---|---|
| committer |   Vinod Koul <vkoul@kernel.org> | 2020-11-24 22:55:15 +0530 |
| commit | cc2afb0d4c7cbba6743ed6d9564f0883cab6bae1 (patch) | |
| tree | d96f555ce04a0a26eb8858bebed2841ab7038ba3 /drivers/dma/mxs-dma.c | |
| parent | dmaengine: mv_xor_v2: Fix error return code in mv_xor_v2_probe() (diff) | |
| download | linux-dev-cc2afb0d4c7cbba6743ed6d9564f0883cab6bae1.tar.xz linux-dev-cc2afb0d4c7cbba6743ed6d9564f0883cab6bae1.zip | |
dmaengine: mxs-dma: Remove the unused .id_table
The mxs-dma driver is only used by DT platforms and the .id_table
is unused.
Get rid of it to simplify the code.
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/20201123193051.17285-1-festevam@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/mxs-dma.c')
| -rw-r--r-- | drivers/dma/mxs-dma.c | 37 |
1 files changed, 5 insertions, 32 deletions
diff --git a/drivers/dma/mxs-dma.c b/drivers/dma/mxs-dma.c index 65f816b40c32..994fc4d2aca4 100644 --- a/drivers/dma/mxs-dma.c +++ b/drivers/dma/mxs-dma.c @@ -167,29 +167,11 @@ static struct mxs_dma_type mxs_dma_types[] = { } }; -static const struct platform_device_id mxs_dma_ids[] = { - { - .name = "imx23-dma-apbh", - .driver_data = (kernel_ulong_t) &mxs_dma_types[0], - }, { - .name = "imx23-dma-apbx", - .driver_data = (kernel_ulong_t) &mxs_dma_types[1], - }, { - .name = "imx28-dma-apbh", - .driver_data = (kernel_ulong_t) &mxs_dma_types[2], - }, { - .name = "imx28-dma-apbx", - .driver_data = (kernel_ulong_t) &mxs_dma_types[3], - }, { - /* end of list */ - } -}; - static const struct of_device_id mxs_dma_dt_ids[] = { - { .compatible = "fsl,imx23-dma-apbh", .data = &mxs_dma_ids[0], }, - { .compatible = "fsl,imx23-dma-apbx", .data = &mxs_dma_ids[1], }, - { .compatible = "fsl,imx28-dma-apbh", .data = &mxs_dma_ids[2], }, - { .compatible = "fsl,imx28-dma-apbx", .data = &mxs_dma_ids[3], }, + { .compatible = "fsl,imx23-dma-apbh", .data = &mxs_dma_types[0], }, + { .compatible = "fsl,imx23-dma-apbx", .data = &mxs_dma_types[1], }, + { .compatible = "fsl,imx28-dma-apbh", .data = &mxs_dma_types[2], }, + { .compatible = "fsl,imx28-dma-apbx", .data = &mxs_dma_types[3], }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, mxs_dma_dt_ids); @@ -762,8 +744,6 @@ static struct dma_chan *mxs_dma_xlate(struct of_phandle_args *dma_spec, static int __init mxs_dma_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; - const struct platform_device_id *id_entry; - const struct of_device_id *of_id; const struct mxs_dma_type *dma_type; struct mxs_dma_engine *mxs_dma; struct resource *iores; @@ -779,13 +759,7 @@ static int __init mxs_dma_probe(struct platform_device *pdev) return ret; } - of_id = of_match_device(mxs_dma_dt_ids, &pdev->dev); - if (of_id) - id_entry = of_id->data; - else - id_entry = platform_get_device_id(pdev); - - dma_type = (struct mxs_dma_type *)id_entry->driver_data; + dma_type = (struct mxs_dma_type *)of_device_get_match_data(&pdev->dev); mxs_dma->type = dma_type->type; mxs_dma->dev_id = dma_type->id; @@ -865,7 +839,6 @@ static struct platform_driver mxs_dma_driver = { .name = "mxs-dma", .of_match_table = mxs_dma_dt_ids, }, - .id_table = mxs_dma_ids, }; static int __init mxs_dma_module_init(void) |