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path: root/drivers/dma/mediatek/mtk-hsdma.c
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Diffstat (limited to 'drivers/dma/mediatek/mtk-hsdma.c')
-rw-r--r--drivers/dma/mediatek/mtk-hsdma.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/dma/mediatek/mtk-hsdma.c b/drivers/dma/mediatek/mtk-hsdma.c
index f7717c44b887..fa77bb24a430 100644
--- a/drivers/dma/mediatek/mtk-hsdma.c
+++ b/drivers/dma/mediatek/mtk-hsdma.c
@@ -17,7 +17,6 @@
#include <linux/list.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/of_dma.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
@@ -227,7 +226,7 @@ struct mtk_hsdma_soc {
* @pc_refcnt: Track how many VCs are using the PC
* @lock: Lock protect agaisting multiple VCs access PC
* @soc: The pointer to area holding differences among
- * vaious platform
+ * various platform
*/
struct mtk_hsdma_device {
struct dma_device ddev;
@@ -896,7 +895,6 @@ static int mtk_hsdma_probe(struct platform_device *pdev)
struct mtk_hsdma_device *hsdma;
struct mtk_hsdma_vchan *vc;
struct dma_device *dd;
- struct resource *res;
int i, err;
hsdma = devm_kzalloc(&pdev->dev, sizeof(*hsdma), GFP_KERNEL);
@@ -905,8 +903,7 @@ static int mtk_hsdma_probe(struct platform_device *pdev)
dd = &hsdma->ddev;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- hsdma->base = devm_ioremap_resource(&pdev->dev, res);
+ hsdma->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(hsdma->base))
return PTR_ERR(hsdma->base);
@@ -1012,7 +1009,7 @@ err_unregister:
return err;
}
-static int mtk_hsdma_remove(struct platform_device *pdev)
+static void mtk_hsdma_remove(struct platform_device *pdev)
{
struct mtk_hsdma_device *hsdma = platform_get_drvdata(pdev);
struct mtk_hsdma_vchan *vc;
@@ -1037,8 +1034,6 @@ static int mtk_hsdma_remove(struct platform_device *pdev)
dma_async_device_unregister(&hsdma->ddev);
of_dma_controller_free(pdev->dev.of_node);
-
- return 0;
}
static struct platform_driver mtk_hsdma_driver = {