We get 1 warning when building kernel with W=1: drivers/staging/ks7010/ks_wlan_net.c:3392:6: warning: no previous prototype for 'send_packet_complete' [-Wmissing-prototypes] In fact, this function is declared in drivers/staging/ks7010/ks_hostif.c, but should be declared in a header file. thus can be recognized in other file. So this patch moves the declaration into drivers/staging/ks7010/ks_wlan.h. Signed-off-by: Baoyou Xie <baoyou.xie@xxxxxxxxxx> --- drivers/staging/ks7010/ks_hostif.c | 1 - drivers/staging/ks7010/ks_wlan.h | 2 ++ 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/staging/ks7010/ks_hostif.c b/drivers/staging/ks7010/ks_hostif.c index c5fc31c..67241c5 100644 --- a/drivers/staging/ks7010/ks_hostif.c +++ b/drivers/staging/ks7010/ks_hostif.c @@ -24,7 +24,6 @@ extern int ks_wlan_hw_tx(struct ks_wlan_private *priv, void *p, unsigned long size, void (*complete_handler) (void *arg1, void *arg2), void *arg1, void *arg2); -extern void send_packet_complete(void *, void *); extern void ks_wlan_hw_wakeup_request(struct ks_wlan_private *priv); extern int ks_wlan_hw_power_save(struct ks_wlan_private *priv); diff --git a/drivers/staging/ks7010/ks_wlan.h b/drivers/staging/ks7010/ks_wlan.h index f05dc01..bec918f 100644 --- a/drivers/staging/ks7010/ks_wlan.h +++ b/drivers/staging/ks7010/ks_wlan.h @@ -503,3 +503,5 @@ extern int ks_wlan_net_start(struct net_device *dev); extern int ks_wlan_net_stop(struct net_device *dev); +void send_packet_complete(void *, void *); + #endif /* _KS_WLAN_H */ 2.7.4 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel