linux-kernel - Re: [PATCH] dpaa2-eth: Use proper division helper in dpaa2_dbg_ch

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Message-Id: <20200428.143205.1990723843043287086.davem@davemloft.net>
Date:   Tue, 28 Apr 2020 14:32:05 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     ndesaulniers@...gle.com
Cc:     natechancellor@...il.com, ioana.ciornei@....com,
        ruxandra.radulescu@....com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, clang-built-linux@...glegroups.com
Subject: Re: [PATCH] dpaa2-eth: Use proper division helper in
 dpaa2_dbg_ch_show

From: Nick Desaulniers <ndesaulniers@...gle.com>
Date: Tue, 28 Apr 2020 11:34:11 -0700

> On Tue, Apr 28, 2020 at 10:43 AM Nathan Chancellor
> <natechancellor@...il.com> wrote:
>>
>> When building arm32 allmodconfig:
>>
>> ERROR: modpost: "__aeabi_uldivmod"
>> [drivers/net/ethernet/freescale/dpaa2/fsl-dpaa2-eth.ko] undefined!
>>
>> frames and cdan are both of type __u64 (unsigned long long) so we need
>> to use div64_u64 to avoid this issues.
>>
>> Fixes: 460fd830dd9d ("dpaa2-eth: add channel stat to debugfs")
>> Link: https://github.com/ClangBuiltLinux/linux/issues/1012
>> Signed-off-by: Nathan Chancellor <natechancellor@...il.com>
> 
> Don't forget reported by tags to show some love to our bots! Thanks
> for the patch.
> Reported-by: kernelci.org bot <bot@...nelci.org>
> Reviewed-by: Nick Desaulniers <ndesaulniers@...gle.com>

Applied to net-next, thanks.