On 2/15/17 3:02 PM, Dmitry V. Levin wrote: > Stop using NULL to fix the following linux/btrfs.h userspace compilation > error: > > /usr/include/linux/btrfs.h: In function 'btrfs_err_str': > /usr/include/linux/btrfs.h:740:11: error: 'NULL' undeclared (first use in > this function) > return NULL; > > Signed-off-by: Dmitry V. Levin <[email protected]> > --- > include/uapi/linux/btrfs.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h > index db4c253..01c612f 100644 > --- a/include/uapi/linux/btrfs.h > +++ b/include/uapi/linux/btrfs.h > @@ -737,7 +737,7 @@ static inline char *btrfs_err_str(enum btrfs_err_code > err_code) > return "add/delete/balance/replace/resize operation "\ > "in progress"; > default: > - return NULL; > + return 0; > } > } > >
Hi Dmitry - Just remove the whole routine. It's not called from anywhere and is replicated in the userspace headers for btrfsprogs. -Jeff -- Jeff Mahoney SUSE Labs
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