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From: Krzysztof Kozlowski <krzk@kernel.org>
To: kbuild-all@lists.01.org
Subject: Re: [ragnatech:upstream/mmc/next 61/71] drivers/mmc/host/davinci_mmc.c:939 mmc_davinci_irq() error: we previously assumed 'data' could be null (see line 922)
Date: Wed, 23 Sep 2020 17:39:08 +0200
Message-ID: <CAJKOXPfrutJ0VTa1pJrH_ox8TLywoF9OdT2LkRn9Uvu8t48fDQ@mail.gmail.com>
In-Reply-To: <20200914144610.GB4282@kadam>
List-Id: <oe-kbuild-all.lists.linux.dev>

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On Mon, 14 Sep 2020 at 16:46, Dan Carpenter <dan.carpenter@oracle.com> wr=
ote:
>
> [ Enabling compile test turns on ancient static checker warnings...  -dan=
 ]
>
> tree:   git://git.ragnatech.se/linux upstream/mmc/next
> head:   91ca244bdcb6a0b6ad12c8325e5e9228b9472374
> commit: 54d8454436a205682bd89d66d8d9eedbc8452d15 [61/71] mmc: host: Enabl=
e compile testing of multiple drivers
> config: parisc-randconfig-m031-20200913 (attached as .config)
> compiler: hppa-linux-gcc (GCC) 9.3.0
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@intel.com>
> Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
>
> smatch warnings:
> drivers/mmc/host/davinci_mmc.c:939 mmc_davinci_irq() error: we previously=
 assumed 'data' could be null (see line 922)

Thanks for the report.

This is most likely false positive.

> drivers/mmc/host/sdhci-esdhc-imx.c:1380 sdhci_esdhc_imx_hwinit() warn: in=
consistent indenting
> drivers/mmc/host/sdhci-sprd.c:390 sdhci_sprd_request_done() warn: inconsi=
stent indenting
> drivers/mmc/host/moxart-mmc.c:692 moxart_remove() warn: variable derefere=
nced before check 'mmc' (see line 688)

These I fixed now with your reported-by.

Best regards,
Krzysztof
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