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RDMA/efa: Remove duplication of upper/lower_32_bits

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The EFA_DMA_ADDR_TO_UINT32_HIGH/LOW macros are the same as the kernel's
upper/lower_32_bits, remove them and use kernel macros instead.

Link: https://lore.kernel.org/r/20210126120702.9807-3-galpress@amazon.com
Reviewed-by: Firas JahJah <firasj@amazon.com>
Signed-off-by: Gal Pressman <galpress@amazon.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Gal Pressman 2021-01-26 14:06:58 +02:00 committed by Jason Gunthorpe
parent 68fb9f3e31
commit c2a5056814
1 changed files with 6 additions and 9 deletions
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15
drivers/infiniband/hw/efa/efa_com.c
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@ -20,9 +20,6 @@
#define EFA_CTRL_MINOR 0
#define EFA_CTRL_SUB_MINOR 1
#define EFA_DMA_ADDR_TO_UINT32_LOW(x) ((u32)((u64)(x)))
#define EFA_DMA_ADDR_TO_UINT32_HIGH(x) ((u32)(((u64)(x)) >> 32))
enum efa_cmd_status {
EFA_CMD_SUBMITTED,
EFA_CMD_COMPLETED,
@ -138,8 +135,8 @@ static int efa_com_admin_init_sq(struct efa_com_dev *edev)
sq->db_addr = (u32 __iomem *)(edev->reg_bar + EFA_REGS_AQ_PROD_DB_OFF);
addr_high = EFA_DMA_ADDR_TO_UINT32_HIGH(sq->dma_addr);
addr_low = EFA_DMA_ADDR_TO_UINT32_LOW(sq->dma_addr);
addr_high = upper_32_bits(sq->dma_addr);
addr_low = lower_32_bits(sq->dma_addr);
writel(addr_low, edev->reg_bar + EFA_REGS_AQ_BASE_LO_OFF);
writel(addr_high, edev->reg_bar + EFA_REGS_AQ_BASE_HI_OFF);
@ -172,8 +169,8 @@ static int efa_com_admin_init_cq(struct efa_com_dev *edev)
cq->cc = 0;
cq->phase = 1;
addr_high = EFA_DMA_ADDR_TO_UINT32_HIGH(cq->dma_addr);
addr_low = EFA_DMA_ADDR_TO_UINT32_LOW(cq->dma_addr);
addr_high = upper_32_bits(cq->dma_addr);
addr_low = lower_32_bits(cq->dma_addr);
writel(addr_low, edev->reg_bar + EFA_REGS_ACQ_BASE_LO_OFF);
writel(addr_high, edev->reg_bar + EFA_REGS_ACQ_BASE_HI_OFF);
@ -213,8 +210,8 @@ static int efa_com_admin_init_aenq(struct efa_com_dev *edev,
aenq->cc = 0;
aenq->phase = 1;
addr_low = EFA_DMA_ADDR_TO_UINT32_LOW(aenq->dma_addr);
addr_high = EFA_DMA_ADDR_TO_UINT32_HIGH(aenq->dma_addr);
addr_low = lower_32_bits(aenq->dma_addr);
addr_high = upper_32_bits(aenq->dma_addr);
writel(addr_low, edev->reg_bar + EFA_REGS_AENQ_BASE_LO_OFF);
writel(addr_high, edev->reg_bar + EFA_REGS_AENQ_BASE_HI_OFF);