Re: [Xen-devel] linux-next: build failure after merge of the xen-tip tree

[Bob Liu <bob.liu@xxxxxxxxxx>]

Hi Stephen,

On 04/13/2015 04:09 PM, Stephen Rothwell wrote:
> Hi all,
>
> After merging the xen-tip tree, today's linux-next build (x86_64 allmodconfig)
> failed like this:
>
> drivers/char/tpm/xen-tpmfront.c: In function 'setup_ring':
> drivers/char/tpm/xen-tpmfront.c:203:7: warning: passing argument 2 of 
> 'xenbus_grant_ring' makes pointer from integer without a cast
>    rv = xenbus_grant_ring(dev, virt_to_mfn(priv->shr));
>         ^
> In file included from drivers/char/tpm/xen-tpmfront.c:17:0:
> include/xen/xenbus.h:206:5: note: expected 'void *' but argument is of type 
> 'long unsigned int'
>   int xenbus_grant_ring(struct xenbus_device *dev, void *vaddr,
>       ^
> drivers/char/tpm/xen-tpmfront.c:203:7: error: too few arguments to function 
> 'xenbus_grant_ring'
>    rv = xenbus_grant_ring(dev, virt_to_mfn(priv->shr));
>         ^
> In file included from drivers/char/tpm/xen-tpmfront.c:17:0:
> include/xen/xenbus.h:206:5: note: declared here
>   int xenbus_grant_ring(struct xenbus_device *dev, void *vaddr,
>       ^
>
> Caused by commit 1b1586eeeb8c ("xenbus_client: Extend interface to
> support multi-page ring").
>
> I have used the xen-tip tree from next-20150410 for today.
Sorry for this issue, I missed the xentpm-front.c file in that patch.
(Original patch from Wei Liu already included the right modification 
which didn't exist in Paul's.)
Attached patch should fix this build failure.

--
Regards,
-Bob

Attachment: 0001-xen-tpmfront-fix-build-error.patch
Description: Text Data

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