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netpoll: convert several functions to bool
These functions are just boolean, let them return bool instead of int. Cc: David Miller <davem@davemloft.net> Signed-off-by: Cong Wang <amwang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -66,7 +66,7 @@ static inline void netpoll_send_skb(struct netpoll *np, struct sk_buff *skb)
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#ifdef CONFIG_NETPOLL
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static inline int netpoll_rx_on(struct sk_buff *skb)
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static inline bool netpoll_rx_on(struct sk_buff *skb)
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{
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struct netpoll_info *npinfo = rcu_dereference_bh(skb->dev->npinfo);
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@ -125,7 +125,7 @@ static inline void netpoll_poll_unlock(void *have)
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}
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}
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static inline int netpoll_tx_running(struct net_device *dev)
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static inline bool netpoll_tx_running(struct net_device *dev)
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{
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return irqs_disabled();
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}
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@ -133,11 +133,11 @@ static inline int netpoll_tx_running(struct net_device *dev)
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#else
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static inline bool netpoll_rx(struct sk_buff *skb)
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{
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return 0;
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return false;
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}
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static inline int netpoll_rx_on(struct sk_buff *skb)
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static inline bool netpoll_rx_on(struct sk_buff *skb)
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{
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return 0;
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return false;
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}
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static inline int netpoll_receive_skb(struct sk_buff *skb)
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{
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@ -153,9 +153,9 @@ static inline void netpoll_poll_unlock(void *have)
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static inline void netpoll_netdev_init(struct net_device *dev)
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{
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}
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static inline int netpoll_tx_running(struct net_device *dev)
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static inline bool netpoll_tx_running(struct net_device *dev)
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{
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return 0;
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return false;
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}
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#endif
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