From db404b13617fe0cdb415da55762203d456837912 Mon Sep 17 00:00:00 2001 From: Mark Rustad Date: Tue, 14 Oct 2014 06:28:38 -0700 Subject: [PATCH] genl_magic: Resolve logical-op warnings Resolve "logical 'and' applied to non-boolean constant" warnings" that appear in W=2 builds by adding !! to a bit test. Signed-off-by: Mark Rustad Signed-off-by: Jeff Kirsher Signed-off-by: David S. Miller --- include/linux/genl_magic_func.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/genl_magic_func.h b/include/linux/genl_magic_func.h index c0894dd8827b..667c31101b8b 100644 --- a/include/linux/genl_magic_func.h +++ b/include/linux/genl_magic_func.h @@ -178,12 +178,12 @@ static int s_name ## _from_attrs_for_change(struct s_name *s, \ #define __assign(attr_nr, attr_flag, name, nla_type, type, assignment...) \ nla = ntb[attr_nr]; \ if (nla) { \ - if (exclude_invariants && ((attr_flag) & DRBD_F_INVARIANT)) { \ + if (exclude_invariants && !!((attr_flag) & DRBD_F_INVARIANT)) { \ pr_info("<< must not change invariant attr: %s\n", #name); \ return -EEXIST; \ } \ assignment; \ - } else if (exclude_invariants && ((attr_flag) & DRBD_F_INVARIANT)) { \ + } else if (exclude_invariants && !!((attr_flag) & DRBD_F_INVARIANT)) { \ /* attribute missing from payload, */ \ /* which was expected */ \ } else if ((attr_flag) & DRBD_F_REQUIRED) { \ -- 2.20.1