linux-kernel - Re: [PATCH] mtd: use cfi-util in jedecprobe

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Date:	Fri, 29 May 2015 10:08:18 -0700
From:	Brian Norris <computersforpeace@...il.com>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	Denys Vlasenko <dvlasenk@...hat.com>,
	linux-mtd@...ts.infradead.org,
	Dan Carpenter <dan.carpenter@...cle.com>,
	David Woodhouse <David.Woodhouse@...el.com>,
	Artem Bityutskiy <Artem.Bityutskiy@...ux.intel.com>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mtd: use cfi-util in jedecprobe

Hi Arnd,

On Fri, May 29, 2015 at 10:39:28AM +0200, Arnd Bergmann wrote:
> A recent change to move cfi helper functions out of line
> is causing build errors when cfi-util is a loadable module
> and jedecprobe is built-in:
> 
> drivers/built-in.o: In function `jedec_reset':
> (.text+0x140694): undefined reference to `cfi_send_gen_cmd'
> drivers/built-in.o: In function `jedec_probe_chip':
> (.text+0x140794): undefined reference to `cfi_build_cmd_addr'
> 
> This adds a 'select' for the module containing these functions
> from the jedecprobe code, to ensure it is always reachable.
> 
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> Fixes: 4612c715a6ea6 ("mtd: cfi: deinline large functions")

Already caught and fixed:

http://patchwork.ozlabs.org/patch/477464/

Thanks!
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