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qed*: Change dpi_addr to be denoted with __iomem 

Several casts were required around dpi_addr parameter in qed_rdma_if.h
This is an address on the doorbell bar and should therefore be marked with
__iomem.

Link: https://lore.kernel.org/r/20190709141735.19193-5-michal.kalderon@marvell.com
Reported-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Ariel Elior <ariel.elior@marvell.com>
Signed-off-by: Michal Kalderon <michal.kalderon@marvell.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Michal Kalderon 2019-07-09 17:17:33 +03:00 committed by Jason Gunthorpe
parent 8b38c538d4
commit 0058eb5898
4 changed files with 5 additions and 6 deletions
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2
drivers/infiniband/hw/qedr/main.c
View File

@ -820,7 +820,7 @@ static int qedr_init_hw(struct qedr_dev *dev)
if (rc)
goto out;
dev->db_addr = (void __iomem *)(uintptr_t)out_params.dpi_addr;
dev->db_addr = out_params.dpi_addr;
dev->db_phys_addr = out_params.dpi_phys_addr;
dev->db_size = out_params.dpi_size;
dev->dpi = out_params.dpi;

2
drivers/infiniband/hw/qedr/qedr.h
View File

@ -229,7 +229,7 @@ struct qedr_ucontext {
struct ib_ucontext ibucontext;
struct qedr_dev *dev;
struct qedr_pd *pd;
u64 dpi_addr;
void __iomem *dpi_addr;
u64 dpi_phys_addr;
u32 dpi_size;
u16 dpi;

5
drivers/net/ethernet/qlogic/qed/qed_rdma.c
View File

@ -799,9 +799,8 @@ static int qed_rdma_add_user(void *rdma_cxt,
/* Calculate the corresponding DPI address */
dpi_start_offset = p_hwfn->dpi_start_offset;
out_params->dpi_addr = (u64)((u8 __iomem *)p_hwfn->doorbells +
dpi_start_offset +
((out_params->dpi) * p_hwfn->dpi_size));
out_params->dpi_addr = p_hwfn->doorbells + dpi_start_offset +
out_params->dpi * p_hwfn->dpi_size;
out_params->dpi_phys_addr = p_hwfn->db_phys_addr +
dpi_start_offset +

2
include/linux/qed/qed_rdma_if.h
View File

@ -225,7 +225,7 @@ struct qed_rdma_start_in_params {
struct qed_rdma_add_user_out_params {
u16 dpi;
u64 dpi_addr;
void __iomem *dpi_addr;
u64 dpi_phys_addr;
u32 dpi_size;
u16 wid_count;