1 files changed, 19 insertions, 11 deletions

diff --git a/drivers/dma/ti-dma-crossbar.c b/drivers/dma/ti-dma-crossbar.c
index 5ae294b256a7..3f24aeb48c0e 100644
--- a/drivers/dma/ti-dma-crossbar.c
+++ b/drivers/dma/ti-dma-crossbar.c
@@ -18,15 +18,19 @@
 
 #define TI_XBAR_DRA7		0
 #define TI_XBAR_AM335X		1
+static const u32 ti_xbar_type[] = {
+	[TI_XBAR_DRA7] = TI_XBAR_DRA7,
+	[TI_XBAR_AM335X] = TI_XBAR_AM335X,
+};
 
 static const struct of_device_id ti_dma_xbar_match[] = {
 	{
 		.compatible = "ti,dra7-dma-crossbar",
-		.data = (void *)TI_XBAR_DRA7,
+		.data = &ti_xbar_type[TI_XBAR_DRA7],
 	},
 	{
 		.compatible = "ti,am335x-edma-crossbar",
-		.data = (void *)TI_XBAR_AM335X,
+		.data = &ti_xbar_type[TI_XBAR_AM335X],
 	},
 	{},
 };
@@ -190,9 +194,6 @@ static int ti_am335x_xbar_probe(struct platform_device *pdev)
 #define TI_DRA7_XBAR_OUTPUTS	127
 #define TI_DRA7_XBAR_INPUTS	256
 
-#define TI_XBAR_EDMA_OFFSET	0
-#define TI_XBAR_SDMA_OFFSET	1
-
 struct ti_dra7_xbar_data {
 	void __iomem *iomem;
 
@@ -280,18 +281,25 @@ static void *ti_dra7_xbar_route_allocate(struct of_phandle_args *dma_spec,
 	return map;
 }
 
+#define TI_XBAR_EDMA_OFFSET	0
+#define TI_XBAR_SDMA_OFFSET	1
+static const u32 ti_dma_offset[] = {
+	[TI_XBAR_EDMA_OFFSET] = 0,
+	[TI_XBAR_SDMA_OFFSET] = 1,
+};
+
 static const struct of_device_id ti_dra7_master_match[] = {
 	{
 		.compatible = "ti,omap4430-sdma",
-		.data = (void *)TI_XBAR_SDMA_OFFSET,
+		.data = &ti_dma_offset[TI_XBAR_SDMA_OFFSET],
 	},
 	{
 		.compatible = "ti,edma3",
-		.data = (void *)TI_XBAR_EDMA_OFFSET,
+		.data = &ti_dma_offset[TI_XBAR_EDMA_OFFSET],
 	},
 	{
 		.compatible = "ti,edma3-tpcc",
-		.data = (void *)TI_XBAR_EDMA_OFFSET,
+		.data = &ti_dma_offset[TI_XBAR_EDMA_OFFSET],
 	},
 	{},
 };
@@ -311,7 +319,7 @@ static int ti_dra7_xbar_probe(struct platform_device *pdev)
 	struct property *prop;
 	struct resource *res;
 	u32 safe_val;
-	size_t sz;
+	int sz;
 	void __iomem *iomem;
 	int i, ret;
 
@@ -395,7 +403,7 @@ static int ti_dra7_xbar_probe(struct platform_device *pdev)
 
 	xbar->dmarouter.dev = &pdev->dev;
 	xbar->dmarouter.route_free = ti_dra7_xbar_free;
-	xbar->dma_offset = (u32)match->data;
+	xbar->dma_offset = *(u32 *)match->data;
 
 	mutex_init(&xbar->mutex);
 	platform_set_drvdata(pdev, xbar);
@@ -428,7 +436,7 @@ static int ti_dma_xbar_probe(struct platform_device *pdev)
 	if (unlikely(!match))
 		return -EINVAL;
 
-	switch ((u32)match->data) {
+	switch (*(u32 *)match->data) {
 	case TI_XBAR_DRA7:
 		ret = ti_dra7_xbar_probe(pdev);
 		break;