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-rw-r--r--Documentation/devicetree/bindings/mtd/denali-nand.txt2
-rw-r--r--drivers/mtd/nand/denali_dt.c9
2 files changed, 0 insertions, 11 deletions
diff --git a/Documentation/devicetree/bindings/mtd/denali-nand.txt b/Documentation/devicetree/bindings/mtd/denali-nand.txt
index 6f4ab4c9bebc..e593bbeb2115 100644
--- a/Documentation/devicetree/bindings/mtd/denali-nand.txt
+++ b/Documentation/devicetree/bindings/mtd/denali-nand.txt
@@ -6,7 +6,6 @@ Required properties:
- reg : should contain registers location and length for data and reg.
- reg-names: Should contain the reg names "nand_data" and "denali_reg"
- interrupts : The interrupt number.
- - dm-mask : DMA bit mask
The device tree may optionally contain sub-nodes describing partitions of the
address space. See partition.txt for more detail.
@@ -20,5 +19,4 @@ nand: nand@ff900000 {
reg = <0xff900000 0x100000>, <0xffb80000 0x10000>;
reg-names = "nand_data", "denali_reg";
interrupts = <0 144 4>;
- dma-mask = <0xffffffff>;
};
diff --git a/drivers/mtd/nand/denali_dt.c b/drivers/mtd/nand/denali_dt.c
index 9577bfde960e..b8a8284d76cd 100644
--- a/drivers/mtd/nand/denali_dt.c
+++ b/drivers/mtd/nand/denali_dt.c
@@ -46,8 +46,6 @@ static const struct of_device_id denali_nand_dt_ids[] = {
};
MODULE_DEVICE_TABLE(of, denali_nand_dt_ids);
-static u64 denali_dma_mask;
-
static int denali_dt_probe(struct platform_device *ofdev)
{
struct resource *denali_reg, *nand_data;
@@ -83,13 +81,6 @@ static int denali_dt_probe(struct platform_device *ofdev)
if (IS_ERR(denali->flash_mem))
return PTR_ERR(denali->flash_mem);
- if (!of_property_read_u32(ofdev->dev.of_node,
- "dma-mask", (u32 *)&denali_dma_mask)) {
- denali->dev->dma_mask = &denali_dma_mask;
- } else {
- denali->dev->dma_mask = NULL;
- }
-
dt->clk = devm_clk_get(&ofdev->dev, NULL);
if (IS_ERR(dt->clk)) {
dev_err(&ofdev->dev, "no clk available\n");