On Fri, Jun 16, 2023 at 08:14:05AM +0200, Greg Kroah-Hartman wrote: > On Fri, Jun 16, 2023 at 06:12:01AM +0800, kernel test robot wrote: > > tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-next > > branch HEAD: df49f2a0ac4a34c0cb4b5c233fcfa0add644c43c Revert "usb: common: usb-conn-gpio: Set last role to unknown before initial detection" > > > > Warning: (recently discovered and may have been fixed) > > > > drivers/usb/cdns3/cdns3-starfive.c:23: warning: expecting prototype for cdns3(). Prototype was for USB_STRAP_HOST() instead > > I keep seeing this "warning" by the test robot for a while, but I do not > understand it at all, and can not duplicate it here locally. Are you > sure your riscv toolchain is correct as : > > > Warning ids grouped by kconfigs: > > > > gcc_recent_errors > > |-- riscv-allmodconfig > > | `-- drivers-usb-cdns3-cdns3-starfive.c:warning:expecting-prototype-for-cdns3().-Prototype-was-for-USB_STRAP_HOST()-instead > > `-- riscv-allyesconfig > > `-- drivers-usb-cdns3-cdns3-starfive.c:warning:expecting-prototype-for-cdns3().-Prototype-was-for-USB_STRAP_HOST()-instead > > It only seems to trigger there. I dunno if it has anything to do with the LKP folks, my copes of gcc-11.3, gcc-12.2 & gcc-13.1 complain in a similar way on riscv. Palmer, any clue? USB_STRAP_HOST is `#define USB_STRAP_HOST BIT(17)` and cdn3s() doesn't seem to even exist?
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