From f06cc7b284f3dfb2c5decbf9fde711b50a530050 Mon Sep 17 00:00:00 2001 From: Yaowei Bai Date: Thu, 8 Oct 2015 21:29:01 +0800 Subject: [PATCH] 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 Signed-off-by: David S. Miller --- include/linux/inetdevice.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index 3b0999e0260f..ee971f335a8b 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -180,15 +180,15 @@ static __inline__ bool inet_ifa_match(__be32 addr, struct in_ifaddr *ifa) * 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; \ -- 2.39.2