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.
Reported-by: Jason Gunthorpe <jgg@xxxxxxxxxxxx>
Signed-off-by: Michal Kalderon <michal.kalderon@xxxxxxxxxxx>
---
drivers/infiniband/hw/qedr/main.c | 2 +-
drivers/infiniband/hw/qedr/qedr.h | 2 +-
drivers/net/ethernet/qlogic/qed/qed_rdma.c | 6 +++---
include/linux/qed/qed_rdma_if.h | 2 +-
4 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c
index 083c2c00a8e9..3d1f32d56b37 100644
--- a/drivers/infiniband/hw/qedr/main.c
+++ b/drivers/infiniband/hw/qedr/main.c
@@ -813,7 +813,7 @@ 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;
diff --git a/drivers/infiniband/hw/qedr/qedr.h b/drivers/infiniband/hw/qedr/qedr.h
index 6175d1e98717..8df56aba9d2c 100644
--- a/drivers/infiniband/hw/qedr/qedr.h
+++ b/drivers/infiniband/hw/qedr/qedr.h
@@ -227,7 +227,7 @@ 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;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_rdma.c b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
index 7873d6dfd91f..fef3e6979a26 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_rdma.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
@@ -799,9 +799,9 @@ 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 = ((u8 __iomem *)p_hwfn->doorbells +
+ dpi_start_offset +
+ ((out_params->dpi) * p_hwfn->dpi_size));
out_params->dpi_phys_addr = p_hwfn->cdev->db_phys_addr +
dpi_start_offset +
diff --git a/include/linux/qed/qed_rdma_if.h b/include/linux/qed/qed_rdma_if.h
index d15f8e4815e3..834166809a6c 100644
--- a/include/linux/qed/qed_rdma_if.h
+++ b/include/linux/qed/qed_rdma_if.h
@@ -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;
--
2.14.5
