From: Arnd Bergmann <arnd@arndb.de>
To: Pramod Gurav <pramod.gurav.etc@gmail.com>
Cc: Pramod Gurav <pramod.gurav@smartplayin.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Ludovic Desroches <ludovic.desroches@atmel.com>,
Chris Ball <chris@printf.net>,
Ulf Hansson <ulf.hansson@linaro.org>,
linux-mmc@vger.kernel.org
Subject: Re: [PATCH] mmc: atmel-mci: fix mismatched section on atmci_cleanup_slot
Date: Sat, 27 Sep 2014 13:59:55 +0200 [thread overview]
Message-ID: <2004885.JTcy2BUf8D@wuerfel> (raw)
In-Reply-To: <CAMf-jSkc7pCeqd6MfZJXKGWB6M=qA+c+yUCPaQ=UQ7r9E7R_xw@mail.gmail.com>
On Saturday 27 September 2014 08:45:33 Pramod Gurav wrote:
> Hi Arnd,
>
> On Sat, Sep 27, 2014 at 1:04 AM, Arnd Bergmann <arnd@arndb.de> wrote:
> > As of 528bc7808f4e ("mmc: atmel-mci: Release mmc resources on failure in probe"),
> > the atmci_probe() function calls atmci_cleanup_slot in the failure path.
> >
> > This causes a new warning whenever the driver is built:
> >
> > WARNING: drivers/mmc/host/built-in.o(.init.text+0xa04): Section mismatch in reference from the function atmci_probe() to the function .exit.text:atmci_cleanup_slot()
> > The function __init atmci_probe() references
> > a function __exit atmci_cleanup_slot().
> Thanks for this though I am not owner of the driver but the last
> commit was mine.
> but how come I did not see this warning? Any flag with compiler that
> warned about this?
The warning above is only enabled if CONFIG_DEBUG_SECTION_MISMATCH is set, otherwise
you get this one:
WARNING: modpost: Found 1 section mismatch(es).
To see full details build your kernel with:
'make CONFIG_DEBUG_SECTION_MISMATCH=y'
Arnd
next prev parent reply other threads:[~2014-09-27 12:00 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-23 10:20 [PATCH v2 1/2] mmc: atmel-mci: Switch to using managed resource in probe Pramod Gurav
2014-09-23 10:20 ` [PATCH v2 2/2] mmc: atmel-mci: Release mmc resources on failure " Pramod Gurav
2014-09-23 12:43 ` Ludovic Desroches
2014-09-24 8:49 ` Ulf Hansson
2014-09-26 19:34 ` [PATCH] mmc: atmel-mci: fix mismatched section on atmci_cleanup_slot Arnd Bergmann
2014-09-27 3:15 ` Pramod Gurav
2014-09-27 11:59 ` Arnd Bergmann [this message]
2014-09-29 7:34 ` Ludovic Desroches
2014-09-29 9:43 ` Ulf Hansson
2014-09-23 12:43 ` [PATCH v2 1/2] mmc: atmel-mci: Switch to using managed resource in probe Ludovic Desroches
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