From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vlad Yasevich Subject: [PATCH net-next 1/8] bridge: Turn flag change macro into a function. Date: Wed, 14 May 2014 11:09:21 -0400 Message-ID: <1400080168-16625-2-git-send-email-vyasevic@redhat.com> References: <1400080168-16625-1-git-send-email-vyasevic@redhat.com> Cc: Vlad Yasevich , mst@redhat.com, bridge@lists.linux-foundation.org, jhs@mojatatu.com, john.r.fastabend@intel.com, shemminger@vyatta.com To: netdev@vger.kernel.org Return-path: In-Reply-To: <1400080168-16625-1-git-send-email-vyasevic@redhat.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: bridge-bounces@lists.linux-foundation.org Errors-To: bridge-bounces@lists.linux-foundation.org List-Id: netdev.vger.kernel.org Turn the flag change macro into a function to allow easier updates and to reduce space. Signed-off-by: Vlad Yasevich --- net/bridge/br_sysfs_if.c | 27 +++++++++++++++++---------- 1 file changed, 17 insertions(+), 10 deletions(-) diff --git a/net/bridge/br_sysfs_if.c b/net/bridge/br_sysfs_if.c index dd595bd..112a25e 100644 --- a/net/bridge/br_sysfs_if.c +++ b/net/bridge/br_sysfs_if.c @@ -41,20 +41,27 @@ static ssize_t show_##_name(struct net_bridge_port *p, char *buf) \ } \ static int store_##_name(struct net_bridge_port *p, unsigned long v) \ { \ - unsigned long flags = p->flags; \ - if (v) \ - flags |= _mask; \ - else \ - flags &= ~_mask; \ - if (flags != p->flags) { \ - p->flags = flags; \ - br_ifinfo_notify(RTM_NEWLINK, p); \ - } \ - return 0; \ + return store_flag(p, v, _mask); \ } \ static BRPORT_ATTR(_name, S_IRUGO | S_IWUSR, \ show_##_name, store_##_name) +static int store_flag(struct net_bridge_port *p, unsigned long v, + unsigned long mask) +{ + unsigned long flags = p->flags; + + if (v) + flags |= mask; + else + flags &= ~mask; + + if (flags != p->flags) { + p->flags = flags; + br_ifinfo_notify(RTM_NEWLINK, p); + } + return 0; +} static ssize_t show_path_cost(struct net_bridge_port *p, char *buf) { -- 1.9.0