Hi Peter,
What about this patch, can you apply it into for-usb-next ?
Thanks
Pawel
>
>Patch adds missing __iomem markers in core.h file
>and makes some changes in drd.c file related with
>these markers.
>
>The lack of __iomem has reported by sparse checker
>on parsic architecture.
>
>Signed-off-by: Pawel Laszczak <paw...@cadence.com>
>Reported-by: kernel test robot <l...@intel.com>
>---
> drivers/usb/cdns3/core.h | 12 ++++++------
> drivers/usb/cdns3/drd.c | 12 ++++++------
> 2 files changed, 12 insertions(+), 12 deletions(-)
>
>diff --git a/drivers/usb/cdns3/core.h b/drivers/usb/cdns3/core.h
>index f8e350cef699..bfa39795208e 100644
>--- a/drivers/usb/cdns3/core.h
>+++ b/drivers/usb/cdns3/core.h
>@@ -86,12 +86,12 @@ struct cdns {
> struct resource xhci_res[CDNS_XHCI_RESOURCES_NUM];
> struct cdns3_usb_regs __iomem *dev_regs;
>
>- struct resource otg_res;
>- struct cdns3_otg_legacy_regs *otg_v0_regs;
>- struct cdns3_otg_regs *otg_v1_regs;
>- struct cdnsp_otg_regs *otg_cdnsp_regs;
>- struct cdns_otg_common_regs *otg_regs;
>- struct cdns_otg_irq_regs *otg_irq_regs;
>+ struct resource otg_res;
>+ struct cdns3_otg_legacy_regs __iomem *otg_v0_regs;
>+ struct cdns3_otg_regs __iomem *otg_v1_regs;
>+ struct cdnsp_otg_regs __iomem *otg_cdnsp_regs;
>+ struct cdns_otg_common_regs __iomem *otg_regs;
>+ struct cdns_otg_irq_reg __iomem *otg_irq_regs;
> #define CDNS3_CONTROLLER_V0 0
> #define CDNS3_CONTROLLER_V1 1
> #define CDNSP_CONTROLLER_V2 2
>diff --git a/drivers/usb/cdns3/drd.c b/drivers/usb/cdns3/drd.c
>index 605a413db727..0701853b501c 100644
>--- a/drivers/usb/cdns3/drd.c
>+++ b/drivers/usb/cdns3/drd.c
>@@ -27,7 +27,7 @@
> */
> static int cdns_set_mode(struct cdns *cdns, enum usb_dr_mode mode)
> {
>- u32 __iomem *override_reg;
>+ void __iomem *override_reg;
> u32 reg;
>
> switch (mode) {
>@@ -406,7 +406,7 @@ int cdns_drd_init(struct cdns *cdns)
> cdns->otg_v1_regs = NULL;
> cdns->otg_cdnsp_regs = NULL;
> cdns->otg_regs = regs;
>- cdns->otg_irq_regs = (struct cdns_otg_irq_regs *)
>+ cdns->otg_irq_regs = (struct cdns_otg_irq_regs __iomem *)
> &cdns->otg_v0_regs->ien;
> writel(1, &cdns->otg_v0_regs->simulate);
> dev_dbg(cdns->dev, "DRD version v0 (%08x)\n",
>@@ -416,14 +416,14 @@ int cdns_drd_init(struct cdns *cdns)
> cdns->otg_v1_regs = regs;
> cdns->otg_cdnsp_regs = regs;
>
>- cdns->otg_regs = (void *)&cdns->otg_v1_regs->cmd;
>+ cdns->otg_regs = (void __iomem *)&cdns->otg_v1_regs->cmd;
>
>- if (cdns->otg_cdnsp_regs->did == OTG_CDNSP_DID) {
>- cdns->otg_irq_regs = (struct cdns_otg_irq_regs *)
>+ if (readl(cdns->otg_cdnsp_regs->did) == OTG_CDNSP_DID) {
>+ cdns->otg_irq_regs = (struct cdns_otg_irq_regs __iomem
>*)
> &cdns->otg_cdnsp_regs->ien;
> cdns->version = CDNSP_CONTROLLER_V2;
> } else {
>- cdns->otg_irq_regs = (struct cdns_otg_irq_regs *)
>+ cdns->otg_irq_regs = (struct cdns_otg_irq_regs __iomem
>*)
> &cdns->otg_v1_regs->ien;
> writel(1, &cdns->otg_v1_regs->simulate);
> cdns->version = CDNS3_CONTROLLER_V1;
>--
>2.17.1
