linux-kernel - Re: linux-next: build warnings after merge of the usb tree

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Date:   Tue, 17 Mar 2020 14:45:56 +0100
From:   Andrey Konovalov <andreyknvl@...gle.com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>, Greg KH <greg@...ah.com>
Cc:     Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Felipe Balbi <balbi@...nel.org>
Subject: Re: linux-next: build warnings after merge of the usb tree

On Tue, Mar 17, 2020 at 8:57 AM Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>
> Hi all,
>
> After merging the usb tree, today's (actually yesterday's) linux-next
> build (powerpc allyesconfig) produced these warnings:
>
> ./usr/include/linux/usb/raw_gadget.h:74:12: warning: 'usb_raw_io_flags_zero' defined but not used [-Wunused-function]
>    74 | static int usb_raw_io_flags_zero(__u16 flags)
>       |            ^~~~~~~~~~~~~~~~~~~~~
> ./usr/include/linux/usb/raw_gadget.h:69:12: warning: 'usb_raw_io_flags_valid' defined but not used [-Wunused-function]
>    69 | static int usb_raw_io_flags_valid(__u16 flags)
>       |            ^~~~~~~~~~~~~~~~~~~~~~
>
> Introduced by commit
>
>   f2c2e717642c ("usb: gadget: add raw-gadget interface")
>
> Missing "inline" n a header file?

Hi Stephen,

Yes, same issue as reported here:
https://github.com/ClangBuiltLinux/linux/issues/934

Thanks for the report!

Greg, should I send a new version with the fix right now, or is it OK
to wait until we get comments from Felipe/Alan and then send a new
version?