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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>
This commit is contained in:
Deepak R Varma 2020-10-21 21:41:14 +05:30 committed by Greg Kroah-Hartman
parent faf9ca25f9
commit e0071d318f
1 changed files with 7 additions and 7 deletions
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14
drivers/staging/kpc2000/kpc2000/dma_common_defs.h
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@ -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