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 <mark.d.rustad@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files 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) {             \