linux-kernel - Re: [Resend][Patch] drivers/mtd/maps/tqm8xxl.c: Do some cleanups

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Message-Id: <1184333884.8809.5.camel@hades.cambridge.redhat.com>
Date:	Fri, 13 Jul 2007 14:38:03 +0100
From:	David Woodhouse <dwmw2@...radead.org>
To:	WANG Cong <xiyou.wangcong@...il.com>
Cc:	Josh Boyer <jwboyer@...ux.vnet.ibm.com>, kirk@....ee.ntu.edu.tw,
	akpm@...l.org, linux-mtd@...ts.infradead.org,
	LKML <linux-kernel@...r.kernel.org>, ralf@...ux-mips.org
Subject: Re: [Resend][Patch] drivers/mtd/maps/tqm8xxl.c: Do some cleanups

On Fri, 2007-07-13 at 21:14 +0800, WANG Cong wrote:
> On Fri, Jul 13, 2007 at 10:56:42AM +0100, David Woodhouse wrote:
> >On Fri, 2007-07-13 at 11:48 +0800, WANG Cong wrote:
> >>                 if(map_banks[idx] == NULL) {
> >>                         ret = -ENOMEM;
> >> -                       /* FIXME: What if some MTD devices were probed already? */
> >> +                       /* FIXME: What if some MTD devices were probed
> >> +                       already? */
> >>                         goto error_mem;
> >>                 } 
> >
> >
> >That's just horrid. Leave it as it was.
> >
> 
> Sorry, I can't fully understand you. You mean only the above change is horrid or
> the entire patch?

Just the above change. See Linus' comments about strict limits on 80
columns being a Nazi dream.

> I have some questions about mtd/maps drivers. Even when I use `make allyesconfig`,
> I still can't compile some drivers. I should add the corresponding CONFIGs manually.
> Why this? And I still got some errors and warnings, such as:
> 
> drivers/mtd/maps/pmcmsp-flash.c:40:22: error: msp_prom.h: No such file or directory
> drivers/mtd/maps/pmcmsp-flash.c:41:22: error: msp_regs.h: No such file or directory
> drivers/mtd/maps/pmcmsp-flash.c: In function 'init_msp_flash':
> drivers/mtd/maps/pmcmsp-flash.c:62: error: 'DEV_ID_REG' undeclared (first use in this function)
> drivers/mtd/maps/pmcmsp-flash.c:62: error: (Each undeclared identifier is reported only once
> drivers/mtd/maps/pmcmsp-flash.c:62: error: for each function it appears in.)
> drivers/mtd/maps/pmcmsp-flash.c:62: error: 'DEV_ID_SINGLE_PC' undeclared (first use in this function)
> drivers/mtd/maps/pmcmsp-flash.c:63: error: 'ELB_1PC_EN_REG' undeclared (first use in this function)
> drivers/mtd/maps/pmcmsp-flash.c:63: error: 'SINGLE_PCCARD' undeclared (first use in this function)
> 
> Did I miss something?

I think that map driver should probably depend on CONFIG_PMC_MSP. Ralf?

-- 
dwmw2

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