Replace bit masking by the BIT macro. This resolves the checkpatch issue
"CHECK: Prefer using the BIT macro"

Signed-off-by: Deepak R Varma <mh12gx2...@gmail.com>
---
Changes since v2:
   - Update patch description as suggested by Julia L.
Changes since v1:
   - Separate specific checkpatch issues into individual patches.
   - Updated patch subject and description to be specific to the issue
     being fixed.
   - Introduced patch 3/3.
   - Suggested by Vaishali T.

 drivers/staging/kpc2000/kpc2000/dma_common_defs.h | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/kpc2000/kpc2000/dma_common_defs.h 
b/drivers/staging/kpc2000/kpc2000/dma_common_defs.h
index 8bc78be3c259..613c4898f65e 100644
--- a/drivers/staging/kpc2000/kpc2000/dma_common_defs.h
+++ b/drivers/staging/kpc2000/kpc2000/dma_common_defs.h
@@ -8,13 +8,13 @@
 #define KPC_DMA_ENGINE_SIZE         0x0100
 #define ENGINE_CAP_PRESENT_MASK     0x1
 
-#define KPC_DMA_CARD_IRQ_ENABLE                 (1 << 0)
-#define KPC_DMA_CARD_IRQ_ACTIVE                 (1 << 1)
-#define KPC_DMA_CARD_IRQ_PENDING                (1 << 2)
-#define KPC_DMA_CARD_IRQ_MSI                    (1 << 3)
-#define KPC_DMA_CARD_USER_INTERRUPT_MODE        (1 << 4)
-#define KPC_DMA_CARD_USER_INTERRUPT_ACTIVE      (1 << 5)
-#define KPC_DMA_CARD_IRQ_MSIX_MODE              (1 << 6)
+#define KPC_DMA_CARD_IRQ_ENABLE                 BIT(0)
+#define KPC_DMA_CARD_IRQ_ACTIVE                 BIT(1)
+#define KPC_DMA_CARD_IRQ_PENDING                BIT(2)
+#define KPC_DMA_CARD_IRQ_MSI                    BIT(3)
+#define KPC_DMA_CARD_USER_INTERRUPT_MODE        BIT(4)
+#define KPC_DMA_CARD_USER_INTERRUPT_ACTIVE      BIT(5)
+#define KPC_DMA_CARD_IRQ_MSIX_MODE              BIT(6)
 #define KPC_DMA_CARD_MAX_PAYLOAD_SIZE_MASK      0x0700
 #define KPC_DMA_CARD_MAX_READ_REQUEST_SIZE_MASK 0x7000
 #define KPC_DMA_CARD_S2C_INTERRUPT_STATUS_MASK  0x00FF0000
-- 
2.25.1

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