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From:   Tony Chuang <yhchuang@realtek.com>
To:     Kalle Valo <kvalo@codeaurora.org>,
        kbuild test robot <lkp@intel.com>
CC:     Andy Huang <tehuang@realtek.com>,
        "kbuild-all@lists.01.org" <kbuild-all@lists.01.org>,
        "linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>
Subject: RE: [linux-next:master 2957/8703] drivers/net/wireless/realtek/rtw88/rtw8822c.c:1039:2: warning: missing braces around initializer
Thread-Topic: [linux-next:master 2957/8703]
 drivers/net/wireless/realtek/rtw88/rtw8822c.c:1039:2: warning: missing braces
 around initializer
Thread-Index: AQHWKazTyqacfl17Z0yHcQkIk0aUJKivJHXg
Date:   Tue, 19 May 2020 09:16:48 +0000
Message-ID: <08fd8d04c2d84d58ac751371cd1c4c1f@realtek.com>
References: <202005141308.j8dUPd66%lkp@intel.com>
 <87blmljuqz.fsf@kamboji.qca.qualcomm.com>
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Kalle Valo <kvalo@codeaurora.org> writes:

> 
> + linux-wireless
> 
> kbuild test robot <lkp@intel.com> writes:
> 
> > tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
> master
> > head:   e098d7762d602be640c53565ceca342f81e55ad2
> > commit: 5ad4d8957b69f3ebf95ac02212c388bda75aeb30 [2957/8703]
> rtw88:
> > set power trim according to efuse PG values
> > config: i386-randconfig-a002-20200514 (attached as .config)
> > compiler: gcc-4.9 (Ubuntu 4.9.3-13ubuntu2) 4.9.3
> > reproduce:
> >         git checkout 5ad4d8957b69f3ebf95ac02212c388bda75aeb30
> >         # save the attached .config to linux build tree
> >         make ARCH=i386
> >
> > If you fix the issue, kindly add following tag as appropriate
> > Reported-by: kbuild test robot <lkp@intel.com>
> >
> > All warnings (new ones prefixed by >>, old ones prefixed by <<):
> >
> > drivers/net/wireless/realtek/rtw88/rtw8822c.c: In function
> 'rtw8822c_power_trim':
> >>> drivers/net/wireless/realtek/rtw88/rtw8822c.c:1039:2: warning:
> >> missing braces around initializer [-Wmissing-braces]
> > s8 bb_gain[2][8] = {0};
> > ^
> > drivers/net/wireless/realtek/rtw88/rtw8822c.c:1039:2: warning: (near
> > initialization for 'bb_gain[0]') [-Wmissing-braces]
> 
> Tony, please check this and fix it. If it's a false warning please let
> us know.
> 

I tried to re-pro by:
         git checkout 5ad4d8957b69f3ebf95ac02212c388bda75aeb30
         # save the attached .config to linux build tree
         make ARCH=i386

But cannot see it. And I checked the code, looks fine to me.
It seems to be a false warning.

Yen-Hsuan