linux-kernel - Re: Section mismatch warnings

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Message-ID: <46B21084.4050308@googlemail.com>
Date:	Thu, 02 Aug 2007 19:12:36 +0200
From:	Gabriel C <nix.or.die@...glemail.com>
To:	Sam Ravnborg <sam@...nborg.org>
CC:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: Section mismatch warnings

Sam Ravnborg wrote:
> On Thu, Aug 02, 2007 at 04:27:34PM +0200, Gabriel C wrote:
>>>>> WARNING: vmlinux.o(.init.text+0x29d40): Section mismatch: reference to .exit.text:wbsd_release_resources (between 'wbsd_init' and 'wbsd_probe')
>>>>> WARNING: vmlinux.o(.init.text+0x29d49): Section mismatch: reference to .exit.text:wbsd_free_mmc (between 'wbsd_init' and 'wbsd_probe')
>>>>> WARNING: vmlinux.o(.init.text+0x29f28): Section mismatch: reference to .exit.text:wbsd_free_mmc (between 'wbsd_init' and 'wbsd_probe')
>>>> When a function is marked __exit and used from an init function then the safe choice
>>>> is to just remove the __exit marking. Usually this is small functions used
>>>> only in error situations.
>>>> Should be trivial too.
>>> I'll look at those too
>>>
>>>> Sorry - no patch this time. Could you try to look at it yorself then I will review.
>>> Ok I'll try.
>>>
>> The warnings gone with this patch but I'm not really sure it is correct.
> Looks correct to me.
> You drop the __devexit marking for functions used outside __exit.
> Acked-by: Sam Ravnborg <sam@...nborg.org>

Shall I send this one to akpm with your ACK or you take care of it ?

> 
> 	Sam
>>
>>  drivers/mmc/host/wbsd.c |   10 +++++-----
>>  1 files changed, 5 insertions(+), 5 deletions(-)
>>
>> diff --git a/drivers/mmc/host/wbsd.c b/drivers/mmc/host/wbsd.c
>> index e0c9808..9bf2a87 100644
>> --- a/drivers/mmc/host/wbsd.c
>> +++ b/drivers/mmc/host/wbsd.c
>> @@ -1266,7 +1266,7 @@ static int __devinit wbsd_alloc_mmc(struct device *dev)
>>  	return 0;
>>  }
>>  
>> -static void __devexit wbsd_free_mmc(struct device *dev)
>> +static void wbsd_free_mmc(struct device *dev)
>>  {
>>  	struct mmc_host *mmc;
>>  	struct wbsd_host *host;
>> @@ -1358,7 +1358,7 @@ static int __devinit wbsd_request_region(struct wbsd_host *host, int base)
>>  	return 0;
>>  }
>>  
>> -static void __devexit wbsd_release_regions(struct wbsd_host *host)
>> +static void wbsd_release_regions(struct wbsd_host *host)
>>  {
>>  	if (host->base)
>>  		release_region(host->base, 8);
>> @@ -1434,7 +1434,7 @@ err:
>>  		"Falling back on FIFO.\n", dma);
>>  }
>>  
>> -static void __devexit wbsd_release_dma(struct wbsd_host *host)
>> +static void wbsd_release_dma(struct wbsd_host *host)
>>  {
>>  	if (host->dma_addr) {
>>  		dma_unmap_single(mmc_dev(host->mmc), host->dma_addr,
>> @@ -1484,7 +1484,7 @@ static int __devinit wbsd_request_irq(struct wbsd_host *host, int irq)
>>  	return 0;
>>  }
>>  
>> -static void __devexit wbsd_release_irq(struct wbsd_host *host)
>> +static void  wbsd_release_irq(struct wbsd_host *host)
>>  {
>>  	if (!host->irq)
>>  		return;
>> @@ -1535,7 +1535,7 @@ static int __devinit wbsd_request_resources(struct wbsd_host *host,
>>   * Release all resources for the host.
>>   */
>>  
>> -static void __devexit wbsd_release_resources(struct wbsd_host *host)
>> +static void wbsd_release_resources(struct wbsd_host *host)
>>  {
>>  	wbsd_release_dma(host);
>>  	wbsd_release_irq(host);
> 
-
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