[IOAT]: fix sparse ulong warning

Fix sparse warning:
drivers/dma/ioatdma.c:444:32: warning: constant 0xFFFFFFFFFFFFFFC0 is so big it is unsigned long

Also needs a MAINTAINERS entry.

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/dma/ioatdma_registers.h b/drivers/dma/ioatdma_registers.h
index 41a21ab2b000ea88c01bf0b3fb1142578dc5c28c..a30c7349075a20a4d98213fb8d34c03f21f523cd 100644 (file)
--- a/drivers/dma/ioatdma_registers.h
+++ b/drivers/dma/ioatdma_registers.h
@@ -76,7 +76,7 @@
 #define IOAT_CHANSTS_OFFSET                    0x04    /* 64-bit Channel Status Register */
 #define IOAT_CHANSTS_OFFSET_LOW                        0x04
 #define IOAT_CHANSTS_OFFSET_HIGH               0x08
-#define IOAT_CHANSTS_COMPLETED_DESCRIPTOR_ADDR 0xFFFFFFFFFFFFFFC0
+#define IOAT_CHANSTS_COMPLETED_DESCRIPTOR_ADDR 0xFFFFFFFFFFFFFFC0UL
 #define IOAT_CHANSTS_SOFT_ERR                  0x0000000000000010
 #define IOAT_CHANSTS_DMA_TRANSFER_STATUS       0x0000000000000007
 #define IOAT_CHANSTS_DMA_TRANSFER_STATUS_ACTIVE        0x0