On Mon, Oct 20, 2014 at 04:49:06PM +0200, Johannes Berg wrote: > On Mon, 2014-10-20 at 15:45 +0200, Karl Beldan wrote: > > From: Karl Beldan <karl.beldan@xxxxxxxxxxxxxxxx> > > > > Hi, > > > > Varka Bhadram reported checkpatch is noisy on this series. > > I made another pass which affects [2/4](trivially) and [4/4]. > > This could have been a patch on top of what Felix acked, I hope you > > won't bother too much. > > This series introduces the following new sparse/smatch complaints: > > CHECK /home/johannes/sys/wireless/net/mac80211/rc80211_minstrel_ht.c > /home/johannes/sys/wireless/net/mac80211/rc80211_minstrel_ht.c:246:18: warning: cast to restricted __le16 > /home/johannes/sys/wireless/net/mac80211/rc80211_minstrel_ht.c:1227:49: warning: incorrect type in argument 3 (different base types) > /home/johannes/sys/wireless/net/mac80211/rc80211_minstrel_ht.c:1227:49: expected unsigned short [unsigned] [usertype] mcs_map > /home/johannes/sys/wireless/net/mac80211/rc80211_minstrel_ht.c:1227:49: got restricted __le16 [usertype] tx_mcs_map > > Here it looks like the argument to minstrel_get_valid_vht_rates() should > be declared __le16. > Indeed, will resending only 4/4 do ? > CHECK /home/johannes/sys/wireless/net/mac80211/rc80211_minstrel_ht_debugfs.c > /home/johannes/sys/wireless/net/mac80211/rc80211_minstrel_ht_debugfs.c:47 minstrel_ht_stats_dump() error: testing array offset 'i' after use. > /home/johannes/sys/wireless/net/mac80211/rc80211_minstrel_ht_debugfs.c:61 minstrel_ht_stats_dump() error: testing array offset 'i' after use. > > Here I'm not sure, seems like it's a false positive maybe? The array > seems large enough for everything that's going on here. > False positive. I am using CF="-Wsparse-all" and I don't get those warnings with sparse 0.4.5, I'll update. Karl -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
