linux-kernel - Re: drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:1710:40: sparse: sparse: incorrect type in initializer (different base types)

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Message-ID: <76e75ef2-850b-2860-f28b-ba773ee50117@cypress.com>
Date:   Mon, 22 Jun 2020 22:48:18 +0800
From:   Chi-Hsien Lin <chi-hsien.lin@...ress.com>
To:     Kalle Valo <kvalo@...eaurora.org>,
        kernel test robot <lkp@...el.com>
Cc:     Joseph Chuang <joseph.chuang@...ress.com>, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org, linux-wireless@...r.kernel.org
Subject: Re: drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:1710:40:
 sparse: sparse: incorrect type in initializer (different base types)



On 06/22/2020 10:09, Kalle Valo wrote:
> + linux-wireless
> 
> kernel test robot <lkp@...el.com> writes:
> 
>> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
>> head:   5e857ce6eae7ca21b2055cca4885545e29228fe2
>> commit: 9c29da3f4e7ef9810bdfaf3d8aa5e6d2e33136f8 brcmfmac: Fix P2P
>> Group Formation failure via Go-neg method
>> date:   6 weeks ago
>> config: riscv-randconfig-s032-20200618 (attached as .config)
>> compiler: riscv64-linux-gcc (GCC) 9.3.0
>> reproduce:
>>          # apt-get install sparse
>>          # sparse version: v0.6.2-rc1-10-gc17b1b06-dirty
>>          git checkout 9c29da3f4e7ef9810bdfaf3d8aa5e6d2e33136f8
>>          # save the attached .config to linux build tree
>>          make W=1 C=1 ARCH=riscv CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
>>
>> If you fix the issue, kindly add following tag as appropriate
>> Reported-by: kernel test robot <lkp@...el.com>
>>
>>
>> sparse warnings: (new ones prefixed by >>)
>>
>>>> drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:1710:40:
>>>> sparse: sparse: incorrect type in initializer (different base
>>>> types) @@ expected signed int [usertype] requested_dwell @@ got
>>>> restricted __le32 [usertype] dwell_time @@
>>>> drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:1710:40:
>>>> sparse: expected signed int [usertype] requested_dwell
>>>> drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:1710:40:
>>>> sparse: got restricted __le32 [usertype] dwell_time
> 
> Joseph, please send a followup patch to fix these.
Kalle,

The fix is this one
https://patchwork.kernel.org/patch/11598109/

Do I need to submit a V2 with "Reported-by: kernel test robot 
<lkp@...el.com>" tag?


>