[net] genl_magic: Resolve logical-op warnings

[Jeff Kirsher]

From: Mark Rustad <***@intel.com>

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 <***@intel.com>
Signed-off-by: Jeff Kirsher <***@intel.com>
---
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 c0894dd..667c311 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) { \

[David Miller]

From: Jeff Kirsher <***@intel.com>
Date: Tue, 14 Oct 2014 06:28:38 -0700

Post by Jeff Kirsher
Resolve "logical 'and' applied to non-boolean constant" warnings"
that appear in W=2 builds by adding !! to a bit test.

Applied, thanks Jeff.