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scsi: pm8001: Fix __iomem pointer use in pm8001_phy_control() 

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().

Link: https://lore.kernel.org/r/20220220031810.738362-3-damien.lemoal@opensource.wdc.com
Reviewed-by: Jack Wang <jinpu.wang@ionos.com>
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Damien Le Moal 2022-02-20 12:17:41 +09:00 committed by Martin K. Petersen
parent 8454563e4c
commit d2ed913b9a
1 changed files with 6 additions and 7 deletions
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13
drivers/scsi/pm8001/pm8001_sas.c
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@ -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)));
u32 __iomem *qp = 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];
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);