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

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Date:   Wed, 19 Jun 2019 16:56:49 +0200
From:   Greg KH <greg@...ah.com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>
Cc:     Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Alan Stern <stern@...land.harvard.edu>
Subject: Re: linux-next: build failure after merge of the usb tree

On Wed, Jun 19, 2019 at 04:43:51PM +1000, Stephen Rothwell wrote:
> Hi all,
> 
> After merging the usb tree, today's linux-next build (x86_64 allmodconfig)
> failed like this:
> 
> In file included from usr/include/linux/usbdevice_fs.hdrtest.c:1:
> ./usr/include/linux/usbdevice_fs.h:88:2: error: unknown type name 'u8'
>   u8 num_ports;  /* Number of ports the device is connected */
>   ^~
> ./usr/include/linux/usbdevice_fs.h:92:2: error: unknown type name 'u8'
>   u8 ports[7];  /* List of ports on the way from the root  */
>   ^~
> 
> Caused by commit
> 
>   6d101f24f1dd ("USB: add usbfs ioctl to retrieve the connection parameters")
> 
> Presumably exposed by commit
> 
>   b91976b7c0e3 ("kbuild: compile-test UAPI headers to ensure they are self-contained")
> 
> from the kbuild tree.
> 
> I have added this patch for now:
> 
> From: Stephen Rothwell <sfr@...b.auug.org.au>
> Date: Wed, 19 Jun 2019 16:36:16 +1000
> Subject: [PATCH] USB: fix types in uapi include
> 
> Signed-off-by: Stephen Rothwell <sfr@...b.auug.org.au>
> ---
>  include/uapi/linux/usbdevice_fs.h | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Ah, good catch, sorry about that.  Now applied.

greg k-h