Fix a missing __iomem tag in the init_pfn() function. This fixes a sparse warning of the form: sparse: sparse: incorrect type assignment(different address spaces) Fixes: 080b47def5e5 ("MicroSemi Switchtec management interface driver") Signed-off-by: Logan Gunthorpe <logang@xxxxxxxxxxxx> --- drivers/pci/switch/switchtec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c index 3d5da7f44378..ba52459928f7 100644 --- a/drivers/pci/switch/switchtec.c +++ b/drivers/pci/switch/switchtec.c @@ -1484,7 +1484,7 @@ static void init_pff(struct switchtec_dev *stdev) { int i; u32 reg; - struct part_cfg_regs *pcfg = stdev->mmio_part_cfg; + struct part_cfg_regs __iomem *pcfg = stdev->mmio_part_cfg; for (i = 0; i < SWITCHTEC_MAX_PFF_CSR; i++) { reg = ioread16(&stdev->mmio_pff_csr[i].vendor_id); -- 2.20.1