Avoid the sparse warning "warning: cast removes address space '__iomem'
of expression" by declaring the qp pointer as "u32 __iomem *".
Accordingly, change the accesses to the qp array to use readl().
Signed-off-by: Damien Le Moal <damien.lemoal@xxxxxxxxxxxxxxxxxx>
---
drivers/scsi/pm8001/pm8001_sas.c | 15 +++++++--------
1 file changed, 7 insertions(+), 8 deletions(-)
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index 8c12fbb9c476..4ab0ea9483f2 100644
--- a/drivers/scsi/pm8001/pm8001_sas.c
+++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -234,14 +234,13 @@ int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func,
}
{
struct sas_phy *phy = sas_phy->phy;
- uint32_t *qp = (uint32_t *)(((char *)
- pm8001_ha->io_mem[2].memvirtaddr)
- + 0x1034 + (0x4000 * (phy_id & 3)));
-
- phy->invalid_dword_count = qp[0];
- phy->running_disparity_error_count = qp[1];
- phy->loss_of_dword_sync_count = qp[3];
- phy->phy_reset_problem_count = qp[4];
+ u32 __iomem *qp = pm8001_ha->io_mem[2].memvirtaddr
+ + 0x1034 + (0x4000 * (phy_id & 3));
+
+ phy->invalid_dword_count = readl(qp);
+ phy->running_disparity_error_count = readl(&qp[1]);
+ phy->loss_of_dword_sync_count = readl(&qp[3]);
+ phy->phy_reset_problem_count = readl(&qp[4]);
}
if (pm8001_ha->chip_id == chip_8001)
pm8001_bar4_shift(pm8001_ha, 0);
--
2.34.1
