Re: [PATCH V8] nl80211: add feature for BSS selection support

[kbuild test robot <lkp@intel.com>]

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Hi Arend,

[auto build test WARNING on mac80211-next/master]
[also build test WARNING on next-20160223]
[cannot apply to v4.5-rc5]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url:    https://github.com/0day-ci/linux/commits/Arend-van-Spriel/nl80211-add-feature-for-BSS-selection-support/20160224-203113
base:   https://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git master
config: i386-randconfig-x003-201608 (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All warnings (new ones prefixed by >>):

   net/wireless/nl80211.c: In function 'is_band_valid':
>> net/wireless/nl80211.c:5791:11: warning: comparison between 'enum nl80211_band' and 'enum ieee80211_band' [-Wenum-compare]
     return b < IEEE80211_NUM_BANDS && wiphy->bands[b];
              ^

vim +5791 net/wireless/nl80211.c

  5775			 * and don't require drivers to check that the
  5776			 * channel list they get isn't longer than what
  5777			 * they can scan, as long as they can scan all
  5778			 * the channels they registered at once.
  5779			 */
  5780			nla_for_each_nested(attr2, freqs, tmp2)
  5781				if (attr1 != attr2 &&
  5782				    nla_get_u32(attr1) == nla_get_u32(attr2))
  5783					return 0;
  5784		}
  5785	
  5786		return n_channels;
  5787	}
  5788	
  5789	static bool is_band_valid(struct wiphy *wiphy, enum nl80211_band b)
  5790	{
> 5791		return b < IEEE80211_NUM_BANDS && wiphy->bands[b];
  5792	}
  5793	
  5794	static int parse_bss_select(struct nlattr *nla, struct wiphy *wiphy,
  5795				    struct cfg80211_bss_selection *bss_select)
  5796	{
  5797		struct nlattr *attr[NL80211_BSS_SELECT_ATTR_MAX + 1];
  5798		struct nlattr *nest;
  5799		int err;

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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