staging: kpc2000: Use BIT macro instead of bit masking

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

Signed-off-by: Deepak R Varma <mh12gx2825@gmail.com>
Link: https://lore.kernel.org/r/2269298ae71605b47fa43a2ebaee23d0ad4ed5a5.1603295576.git.mh12gx2825@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/kpc2000/kpc2000/dma_common_defs.h b/drivers/staging/kpc2000/kpc2000/dma_common_defs.h
index 8bc78be..613c489 100644 (file)
--- 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