> >On 12/9/20 12:15 PM, Souptick Joarder wrote: >> Kernel test robot throws below warning -> >> >> In file included from drivers/usb/cdns3/core.c:23: >>>> drivers/usb/cdns3/host-export.h:27:51: warning: 'struct usb_hcd' >>>> declared inside parameter list will not be visible outside of this >>>> definition or declaration >> 27 | static inline int xhci_cdns3_suspend_quirk(struct usb_hcd >> *hcd) >> | ^~~~~~~ >> >> This patch will silence it. > >Really? Didn't silence it for me when I tested this patch. > >Also, please see > >https://urldefense.com/v3/__https://lore.kernel.org/linux- >usb/DBBPR04MB7979502194410BB1AE96DF038BCC0@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/T/*m7f73fdd57c0f1577fb610dc >af28646b53fa7dc26__;Iw!!EHscmS1ygiU1lA!XZzHlY6luEH3QepkggEsHS0x7oNNiz0XI9Xey3oIQpfSd1UVQEGzXbgXpfS2Eg$ > >(what a strange URL) > >I now get these 2 warnings: > >In file included from ../drivers/usb/cdns3/core.c:23:0: >../drivers/usb/cdns3/host-export.h:27:44: warning: ‘struct usb_hcd’ declared inside parameter list will not be visible outside of this >definition or declaration > static int xhci_cdns3_suspend_quirk(struct usb_hcd *hcd) > ^~~~~~~ > CC [M] drivers/usb/gadget/function/uvc_queue.o >../drivers/usb/cdns3/host-export.h:27:12: warning: ‘xhci_cdns3_suspend_quirk’ defined but not used [-Wunused-function] > static int xhci_cdns3_suspend_quirk(struct usb_hcd *hcd) > ^~~~~~~~~~~~~~~~~~~~~~~~ > The best way for resolving this issue is to remove xhci_cdns3_suspend_quirk from host-export.h file. It's used only in host.c file so it can be declared there as static. Thanks Pawel > >> Reported-by: kernel test robot <lkp@xxxxxxxxx> >> Signed-off-by: Souptick Joarder <jrdr.linux@xxxxxxxxx> >> --- >> drivers/usb/cdns3/host-export.h | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/drivers/usb/cdns3/host-export.h b/drivers/usb/cdns3/host-export.h >> index fb8541b..c1259af 100644 >> --- a/drivers/usb/cdns3/host-export.h >> +++ b/drivers/usb/cdns3/host-export.h >> @@ -24,7 +24,7 @@ static inline int cdns_host_init(struct cdns *cdns) >> } >> >> static inline void cdns_host_exit(struct cdns *cdns) { } >> -static inline int xhci_cdns3_suspend_quirk(struct usb_hcd *hcd) >> +static int xhci_cdns3_suspend_quirk(struct usb_hcd *hcd) >> { >> return 0; >> } >> > > >-- >~Randy >Reported-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
