From: Brian Norris <computersforpeace@gmail.com>
To: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Cc: David Woodhouse <dwmw2@infradead.org>,
Dongsheng Yang <yangds.fnst@cn.fujitsu.com>,
linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org,
lkp@intel.com
Subject: Re: [PATCH v2] mtd: mtdram: fix build error
Date: Wed, 30 Sep 2015 08:51:07 -0700 [thread overview]
Message-ID: <20150930155107.GA5192@localhost> (raw)
In-Reply-To: <1443619766-8134-1-git-send-email-sudipm.mukherjee@gmail.com>
On Wed, Sep 30, 2015 at 06:59:26PM +0530, Sudip Mukherjee wrote:
> i386 allmodconfig fails with:
> ERROR: "__umoddi3" [drivers/mtd/devices/mtdram.ko] undefined!
> ERROR: "__moddi3" [drivers/mtd/devices/mtdram.ko] undefined!
>
> arm allmodconfig fails with:
> ERROR: "__aeabi_uldivmod" [drivers/mtd/devices/mtdram.ko] undefined!
> ERROR: "__aeabi_ldivmod" [drivers/mtd/devices/mtdram.ko] undefined!
>
> mips allmodconfig fails with:
> ERROR: "__umoddi3" [drivers/mtd/devices/mtdram.ko] undefined!
> ERROR: "__moddi3" [drivers/mtd/devices/mtdram.ko] undefined!
>
> The modulus operation is not being supported by these compilers. Use
> do_div() instead which returns the remainder.
>
> Fixes: 7827e3acad2d ("mtd: mtdram: check offs and len in mtdram->erase")
> Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
> ---
>
> v1 showed build warning with cris and xtensa. I have checked v2 with
> arm, cris and xtensa.
I already reverted the bad patch, so this doesn't apply any more...
If you want to send a squashed patch that redoes this properly, I can
take it.
Brian
next prev parent reply other threads:[~2015-09-30 15:51 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-30 13:29 [PATCH v2] mtd: mtdram: fix build error Sudip Mukherjee
2015-09-30 15:51 ` Brian Norris [this message]
2015-09-30 16:26 ` Sudip Mukherjee
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