diff options
Diffstat (limited to 'drivers/dma/k3dma.c')
| -rw-r--r-- | drivers/dma/k3dma.c | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/drivers/dma/k3dma.c b/drivers/dma/k3dma.c index ecdaada95120..5de8c21d41e7 100644 --- a/drivers/dma/k3dma.c +++ b/drivers/dma/k3dma.c @@ -15,7 +15,6 @@ #include <linux/platform_device.h> #include <linux/slab.h> #include <linux/spinlock.h> -#include <linux/of_device.h> #include <linux/of.h> #include <linux/clk.h> #include <linux/of_dma.h> @@ -839,7 +838,6 @@ static int k3_dma_probe(struct platform_device *op) { const struct k3dma_soc_data *soc_data; struct k3_dma_dev *d; - const struct of_device_id *of_id; int i, ret, irq = 0; d = devm_kzalloc(&op->dev, sizeof(*d), GFP_KERNEL); @@ -854,19 +852,16 @@ static int k3_dma_probe(struct platform_device *op) if (IS_ERR(d->base)) return PTR_ERR(d->base); - of_id = of_match_device(k3_pdma_dt_ids, &op->dev); - if (of_id) { - of_property_read_u32((&op->dev)->of_node, - "dma-channels", &d->dma_channels); - of_property_read_u32((&op->dev)->of_node, - "dma-requests", &d->dma_requests); - ret = of_property_read_u32((&op->dev)->of_node, - "dma-channel-mask", &d->dma_channel_mask); - if (ret) { - dev_warn(&op->dev, - "dma-channel-mask doesn't exist, considering all as available.\n"); - d->dma_channel_mask = (u32)~0UL; - } + of_property_read_u32((&op->dev)->of_node, + "dma-channels", &d->dma_channels); + of_property_read_u32((&op->dev)->of_node, + "dma-requests", &d->dma_requests); + ret = of_property_read_u32((&op->dev)->of_node, + "dma-channel-mask", &d->dma_channel_mask); + if (ret) { + dev_warn(&op->dev, + "dma-channel-mask doesn't exist, considering all as available.\n"); + d->dma_channel_mask = (u32)~0UL; } if (!(soc_data->flags & K3_FLAG_NOCLK)) { @@ -974,7 +969,7 @@ dma_async_register_fail: return ret; } -static int k3_dma_remove(struct platform_device *op) +static void k3_dma_remove(struct platform_device *op) { struct k3_dma_chan *c, *cn; struct k3_dma_dev *d = platform_get_drvdata(op); @@ -990,7 +985,6 @@ static int k3_dma_remove(struct platform_device *op) } tasklet_kill(&d->task); clk_disable_unprepare(d->clk); - return 0; } #ifdef CONFIG_PM_SLEEP @@ -1034,7 +1028,7 @@ static struct platform_driver k3_pdma_driver = { .of_match_table = k3_pdma_dt_ids, }, .probe = k3_dma_probe, - .remove = k3_dma_remove, + .remove_new = k3_dma_remove, }; module_platform_driver(k3_pdma_driver); |