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* [nbd168-wireless:mt76 17/56] drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2694:6: warning: Local variable 'active' shadows outer variable [shadowVariable]
@ 2020-04-21 18:53 kbuild test robot
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From: kbuild test robot @ 2020-04-21 18:53 UTC (permalink / raw)
  To: kbuild-all

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tree:   https://github.com/nbd168/wireless mt76
head:   9989a51ad3579201ad0447e46615b3a318307c6e
commit: d825d0cbc2843ddbe158d725db8ed8b554130209 [17/56] mt76: mt7615: introduce scheduled scan support

If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp@intel.com>


cppcheck warnings: (new ones prefixed by >>)

        ^
   drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2095:6: warning: Local variable 'band' shadows outer argument [shadowArgument]
     u8 band;
        ^
   drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2091:59: note: Shadowed declaration
   int mt7615_mcu_set_mac_enable(struct mt7615_dev *dev, int band, bool enable)
                                                             ^
   drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2095:6: note: Shadow variable
     u8 band;
        ^
   drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2096:6: warning: Local variable 'rsv' shadows outer variable [shadowVariable]
     u8 rsv[2];
        ^
   drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2096:6: note: Shadowed declaration
     u8 rsv[2];
        ^
   drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2096:6: note: Shadow variable
     u8 rsv[2];
        ^
   drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2110:6: warning: Local variable 'prot_idx' shadows outer variable [shadowVariable]
     u8 prot_idx;
        ^
   drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2110:6: note: Shadowed declaration
     u8 prot_idx;
        ^
   drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2110:6: note: Shadow variable
     u8 prot_idx;
        ^
   drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2111:6: warning: Local variable 'band' shadows outer variable [shadowVariable]
     u8 band;
        ^
   drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2111:6: note: Shadowed declaration
     u8 band;
        ^
   drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2111:6: note: Shadow variable
     u8 band;
        ^
   drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2112:6: warning: Local variable 'rsv' shadows outer variable [shadowVariable]
     u8 rsv[2];
        ^
   drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2112:6: note: Shadowed declaration
     u8 rsv[2];
        ^
   drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2112:6: note: Shadow variable
     u8 rsv[2];
        ^
   drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2113:10: warning: Local variable 'len_thresh' shadows outer variable [shadowVariable]
     __le32 len_thresh;
            ^
   drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2113:10: note: Shadowed declaration
     __le32 len_thresh;
            ^
   drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2113:10: note: Shadow variable
     __le32 len_thresh;
            ^
   drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2114:10: warning: Local variable 'pkt_thresh' shadows outer variable [shadowVariable]
     __le32 pkt_thresh;
            ^
   drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2114:10: note: Shadowed declaration
     __le32 pkt_thresh;
            ^
   drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2114:10: note: Shadow variable
     __le32 pkt_thresh;
            ^
   drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2487:4: warning: Local variable '__packed' shadows outer variable [shadowVariable]
    } __packed;
      ^
   drivers/net/wireless/mediatek/mt76/mt7615/mcu.h:285:3: note: Shadowed declaration
   } __packed;
     ^
   drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2487:4: note: Shadow variable
    } __packed;
      ^
   drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2608:6: warning: Local variable 'seq_num' shadows outer variable [shadowVariable]
     u8 seq_num;
        ^
   drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2608:6: note: Shadowed declaration
     u8 seq_num;
        ^
   drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2608:6: note: Shadow variable
     u8 seq_num;
        ^
   drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2609:6: warning: Local variable 'is_ext_channel' shadows outer variable [shadowVariable]
     u8 is_ext_channel;
        ^
   drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2609:6: note: Shadowed declaration
     u8 is_ext_channel;
        ^
   drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2609:6: note: Shadow variable
     u8 is_ext_channel;
        ^
   drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2610:6: warning: Local variable 'rsv' shadows outer variable [shadowVariable]
     u8 rsv[2];
        ^
   drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2610:6: note: Shadowed declaration
     u8 rsv[2];
        ^
   drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2610:6: note: Shadow variable
     u8 rsv[2];
        ^
>> drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2694:6: warning: Local variable 'active' shadows outer variable [shadowVariable]
     u8 active; /* 0: enabled 1: disabled */
        ^
   drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2694:6: note: Shadowed declaration
     u8 active; /* 0: enabled 1: disabled */
        ^
   drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2694:6: note: Shadow variable
     u8 active; /* 0: enabled 1: disabled */
        ^
   drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2695:6: warning: Local variable 'rsv' shadows outer variable [shadowVariable]
     u8 rsv[3];
        ^
   drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2695:6: note: Shadowed declaration
     u8 rsv[3];
        ^
   drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2695:6: note: Shadow variable
     u8 rsv[3];
        ^
   drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:98:33: warning: Clarify calculation precedence for '&' and '?'. [clarifyCalculation]
    txd_len = cmd & MCU_UNI_PREFIX ? sizeof(*uni_txd) : sizeof(*mcu_txd);
                                   ^
   drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2487:4: warning: Unused variable: __packed [unusedVariable]
    } __packed;
      ^

vim +/active +2694 drivers/net/wireless/mediatek/mt76/mt7615/mcu.c

  2687	
  2688	int mt7615_mcu_sched_scan_enable(struct mt7615_phy *phy,
  2689					 struct ieee80211_vif *vif,
  2690					 bool enable)
  2691	{
  2692		struct mt7615_dev *dev = phy->dev;
  2693		struct {
> 2694			u8 active; /* 0: enabled 1: disabled */

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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2020-04-21 18:53 [nbd168-wireless:mt76 17/56] drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:2694:6: warning: Local variable 'active' shadows outer variable [shadowVariable] kbuild test robot

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