knfsd: nfsd: factor out code from show_expflags

Factor out some code to be shared by secinfo display code.  Remove some
unnecessary conditional printing of commas where we know the condition is
true.

Signed-off-by: "J. Bruce Fields" <bfields@citi.umich.edu>
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 file changed