From mboxrd@z Thu Jan  1 00:00:00 1970
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From: Daejun Park <daejun7.park@samsung.com>
To: kbuild-all@lists.01.org
Subject: Re: [PATCH v9 2/4] scsi: ufs: Introduce HPB feature
Date: Tue, 01 Sep 2020 09:06:17 +0900
Message-ID: <963815509.21598919001965.JavaMail.epsvc@epcpadp1>
In-Reply-To: <edabc612-b27a-4f2b-5f21-018aaef8e466@acm.org>
List-Id: <oe-kbuild-all.lists.linux.dev>

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Hi Bart,
> >    m68k-linux-ld: drivers/scsi/ufs/ufshpb.o: in function `ufshpb_init_l=
u_parameter.isra.0':
> >>> ufshpb.c:(.text.unlikely+0xce): undefined reference to `__udivdi3'
> >>> m68k-linux-ld: ufshpb.c:(.text.unlikely+0x10c): undefined reference t=
o `__udivdi3'
> =

> Hi Daejun,
> =

> Please use do_div() instead of using 64-bit divisions. 64-bit divisions
> can be identified e.g. by changing CONFIG_64BIT from 'y' into 'n' in the
> kernel config and by searching for __udivdi3 calls in the assembler code.
> One way to generate assembler code is as follows:

OK, I will change it to use do_dev().

>   make drivers/scsi/ufs/ufshcd.lst
> =

> Thanks,
> =

> Bart.

Thanks

Daejun.
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