[PATCH net-next] afs: Conditionalise a new unused variable

[David Miller]

From: David Howells <dhowells at redhat.com>
Date: Fri, 13 Jan 2017 14:46:19 +0000

> From: Arnd Bergmann <arnd at arndb.de>
> 
> The bulk readpages support introduced a harmless warning:
> 
> fs/afs/file.c: In function 'afs_readpages_page_done':
> fs/afs/file.c:270:20: error: unused variable 'vnode' [-Werror=unused-variable]
> 
> This adds an #ifdef to match the user of that variable.  The user of the
> variable has to be conditional because it accesses a member of a struct
> that is also conditional.
> 
> Fixes: 91b467e0a3f5 ("afs: Make afs_readpages() fetch data in bulk")
> Signed-off-by: Arnd Bergmann <arnd at arndb.de>
> Signed-off-by: David Howells <dhowells at redhat.com>

Applied.