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git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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>
authored by
Deepak R Varma
and committed by
Greg Kroah-Hartman
e0071d31
faf9ca25
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-7
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drivers/staging/kpc2000/kpc2000/dma_common_defs.h
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-7
drivers/staging/kpc2000/kpc2000/dma_common_defs.h
···
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#define KPC_DMA_ENGINE_SIZE 0x0100
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#define ENGINE_CAP_PRESENT_MASK 0x1
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#define KPC_DMA_CARD_IRQ_ENABLE (1 << 0)
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#define KPC_DMA_CARD_IRQ_ACTIVE (1 << 1)
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#define KPC_DMA_CARD_IRQ_PENDING (1 << 2)
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#define KPC_DMA_CARD_IRQ_MSI (1 << 3)
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#define KPC_DMA_CARD_USER_INTERRUPT_MODE (1 << 4)
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#define KPC_DMA_CARD_USER_INTERRUPT_ACTIVE (1 << 5)
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#define KPC_DMA_CARD_IRQ_MSIX_MODE (1 << 6)
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#define KPC_DMA_CARD_IRQ_ENABLE BIT(0)
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#define KPC_DMA_CARD_IRQ_ACTIVE BIT(1)
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#define KPC_DMA_CARD_IRQ_PENDING BIT(2)
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#define KPC_DMA_CARD_IRQ_MSI BIT(3)
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#define KPC_DMA_CARD_USER_INTERRUPT_MODE BIT(4)
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#define KPC_DMA_CARD_USER_INTERRUPT_ACTIVE BIT(5)
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#define KPC_DMA_CARD_IRQ_MSIX_MODE BIT(6)
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#define KPC_DMA_CARD_MAX_PAYLOAD_SIZE_MASK 0x0700
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#define KPC_DMA_CARD_MAX_READ_REQUEST_SIZE_MASK 0x7000
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#define KPC_DMA_CARD_S2C_INTERRUPT_STATUS_MASK 0x00FF0000