firewire: nosy: Use the macro DMA_BIT_MASK().
Use the macro DMA_BIT_MASK instead of the constant 0xffffffff
Signed-off-by: Santosh Nayak <santoshprasadnayak@gmail.com>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
diff --git a/drivers/firewire/nosy.c b/drivers/firewire/nosy.c
index 763626b..a7c4422 100644
--- a/drivers/firewire/nosy.c
+++ b/drivers/firewire/nosy.c
@@ -36,7 +36,7 @@
#include <linux/timex.h>
#include <linux/uaccess.h>
#include <linux/wait.h>
-
+#include <linux/dma-mapping.h>
#include <linux/atomic.h>
#include <asm/byteorder.h>
@@ -536,7 +536,7 @@
u32 p, end;
int ret, i;
- if (pci_set_dma_mask(dev, 0xffffffff)) {
+ if (pci_set_dma_mask(dev, DMA_BIT_MASK(32))) {
dev_err(&dev->dev,
"DMA address limits not supported for PCILynx hardware\n");
return -ENXIO;