__iomem attribute is supposed to be used only with variables holding the
MMIO pointer. But here, 'mw_addr' variable is just holding a 'void *'
returned by pci_epf_alloc_space(). So annotating it with __iomem is clearly
wrong. Hence, drop the attribute.
This also fixes the below sparse warning:
drivers/pci/endpoint/functions/pci-epf-vntb.c:524:17: warning: incorrect type in assignment (different address spaces)
drivers/pci/endpoint/functions/pci-epf-vntb.c:524:17: expected void [noderef] __iomem *mw_addr
drivers/pci/endpoint/functions/pci-epf-vntb.c:524:17: got void *
drivers/pci/endpoint/functions/pci-epf-vntb.c:530:21: warning: incorrect type in assignment (different address spaces)
drivers/pci/endpoint/functions/pci-epf-vntb.c:530:21: expected unsigned int [usertype] *epf_db
drivers/pci/endpoint/functions/pci-epf-vntb.c:530:21: got void [noderef] __iomem *mw_addr
drivers/pci/endpoint/functions/pci-epf-vntb.c:542:38: warning: incorrect type in argument 2 (different address spaces)
drivers/pci/endpoint/functions/pci-epf-vntb.c:542:38: expected void *addr
drivers/pci/endpoint/functions/pci-epf-vntb.c:542:38: got void [noderef] __iomem *mw_addr
Fixes: e35f56bb0330 ("PCI: endpoint: Support NTB transfer between RC and EP")
Signed-off-by: Manivannan Sadhasivam <mani@xxxxxxxxxx>
---
drivers/pci/endpoint/functions/pci-epf-vntb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pci/endpoint/functions/pci-epf-vntb.c b/drivers/pci/endpoint/functions/pci-epf-vntb.c
index ac83a6dc6116..83e9ab10f9c4 100644
--- a/drivers/pci/endpoint/functions/pci-epf-vntb.c
+++ b/drivers/pci/endpoint/functions/pci-epf-vntb.c
@@ -512,7 +512,7 @@ static int epf_ntb_db_bar_init(struct epf_ntb *ntb)
struct device *dev = &ntb->epf->dev;
int ret;
struct pci_epf_bar *epf_bar;
- void __iomem *mw_addr;
+ void *mw_addr;
enum pci_barno barno;
size_t size = sizeof(u32) * ntb->db_count;
--
2.45.2
