On 21-01-11 09:20:31, Pawel Laszczak wrote:
> Hi Peter,
>
> What about this patch, can you apply it into for-usb-next ?
Done.
Peter
>
> 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 <pawell@xxxxxxxxxxx>
> >Reported-by: kernel test robot <lkp@xxxxxxxxx>
> >---
> > 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
>
--
Thanks,
Peter Chen
