net/inetdevice: bad_mask can be boolean
This patch makes bad_mask return bool due to this particular function
only using either one or zero as its return value.
No functional change.
Signed-off-by: Yaowei Bai <bywxiaobai@163.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
index 3b0999e..ee971f3 100644
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
@@ -180,15 +180,15 @@
* Check if a mask is acceptable.
*/
-static __inline__ int bad_mask(__be32 mask, __be32 addr)
+static __inline__ bool bad_mask(__be32 mask, __be32 addr)
{
__u32 hmask;
if (addr & (mask = ~mask))
- return 1;
+ return true;
hmask = ntohl(mask);
if (hmask & (hmask+1))
- return 1;
- return 0;
+ return true;
+ return false;
}
#define for_primary_ifa(in_dev) { struct in_ifaddr *ifa; \