linux-kernel - Re: drivers/dma/imx-dma.c:1048:20: warning: cast to smaller integer type 'enum imx_dma

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <CAOMZO5ARsRj_M_sX4dNk1039e+NG8C65asx2PG-kVzibQWfBZQ@mail.gmail.com>
Date:   Wed, 25 May 2022 21:55:20 -0300
From:   Fabio Estevam <festevam@...il.com>
To:     Nathan Chancellor <nathan@...nel.org>
Cc:     kernel test robot <lkp@...el.com>, llvm@...ts.linux.dev,
        kbuild-all@...ts.01.org,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Vinod Koul <vkoul@...nel.org>
Subject: Re: drivers/dma/imx-dma.c:1048:20: warning: cast to smaller integer
 type 'enum imx_dma_type' from 'const void *'

Hi Nathan,

On Wed, May 25, 2022 at 9:38 PM Nathan Chancellor <nathan@...nel.org> wrote:

> Either an intermediate cast to uintptr_t or unsigned long or replacing
> the enum cast with one of those should work. See commits:
>
> 2602dc10f9d9 ("memory: renesas-rpc-if: Silence clang warning")
> 10462b3558d4 ("can: mcp251x: mcp251x_can_probe(): silence clang warning")
> 83415669d8d8 ("can: hi311x: hi3110_can_probe(): silence clang warning")
> be5aeee30e45 ("scsi: fcoe: Suppress a compiler warning")

Thanks for sharing these commits.

I have submitted a patch.

Cheers