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netlink: cleanup the unnecessary return value check 

It's no needed to check the return value of tab since the NULL situation
has been handled already, and the rtnl_msg_handlers[PF_UNSPEC] has been
initialized as non-NULL during the rtnetlink_init().

Signed-off-by: Hans Zhang <zhanghonghui@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Hans Zhang 2012-10-22 22:21:23 +00:00 committed by David S. Miller
parent 45f00f99d6
commit c80bbeaec9
1 changed files with 3 additions and 3 deletions
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6
net/core/rtnetlink.c
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@ -128,7 +128,7 @@ static rtnl_doit_func rtnl_get_doit(int protocol, int msgindex)
if (tab == NULL || tab[msgindex].doit == NULL)
tab = rtnl_msg_handlers[PF_UNSPEC];
return tab ? tab[msgindex].doit : NULL;
return tab[msgindex].doit;
}
static rtnl_dumpit_func rtnl_get_dumpit(int protocol, int msgindex)
@ -143,7 +143,7 @@ static rtnl_dumpit_func rtnl_get_dumpit(int protocol, int msgindex)
if (tab == NULL || tab[msgindex].dumpit == NULL)
tab = rtnl_msg_handlers[PF_UNSPEC];
return tab ? tab[msgindex].dumpit : NULL;
return tab[msgindex].dumpit;
}
static rtnl_calcit_func rtnl_get_calcit(int protocol, int msgindex)
@ -158,7 +158,7 @@ static rtnl_calcit_func rtnl_get_calcit(int protocol, int msgindex)
if (tab == NULL || tab[msgindex].calcit == NULL)
tab = rtnl_msg_handlers[PF_UNSPEC];
return tab ? tab[msgindex].calcit : NULL;
return tab[msgindex].calcit;
}
/**