linux-kernel - Re: [PATCH] RFC: make struct platform_driver.id_table const

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Message-ID: <4B5CFEBE.2070906@gmail.com>
Date:	Sun, 24 Jan 2010 21:15:26 -0500
From:	Vikram Dhillon <opensolarisdev@...il.com>
To:	Ben Dooks <ben-linux@...ff.org>
CC:	Uwe Kleine-König 
	<u.kleine-koenig@...gutronix.de>, linux-kernel@...r.kernel.org,
	Greg Kroah-Hartman <gregkh@...e.de>,
	Eric Miao <eric.miao@...vell.com>,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] RFC: make struct platform_driver.id_table const

On 01/24/2010 08:34 PM, Ben Dooks wrote:
> On Fri, Jan 22, 2010 at 06:03:57PM +0100, Uwe Kleine-König wrote:
>    
>> This fixes a warning on several pxa based machines:
>>
>> 	arch/arm/mach-pxa/ssp.c:475: warning: initialization discards qualifiers from pointer target type
>>      
> this looks sane to me.
>
>    
>> Signed-off-by: Uwe Kleine-König<u.kleine-koenig@...gutronix.de>
>> Cc: Eric Miao<eric.miao@...vell.com>
>> Cc: Greg Kroah-Hartman<gregkh@...e.de>
>> ---
>>   drivers/base/platform.c         |    2 +-
>>   include/linux/platform_device.h |    4 ++--
>>   2 files changed, 3 insertions(+), 3 deletions(-)
>>
>> diff --git a/drivers/base/platform.c b/drivers/base/platform.c
>> index 58efaf2..962246c 100644
>> --- a/drivers/base/platform.c
>> +++ b/drivers/base/platform.c
>> @@ -578,7 +578,7 @@ static int platform_uevent(struct device *dev, struct kobj_uevent_env *env)
>>   }
>>
>>   static const struct platform_device_id *platform_match_id(
>> -			struct platform_device_id *id,
>> +			const struct platform_device_id *id,
>>   			struct platform_device *pdev)
>>   {
>>   	while (id->name[0]) {
>> diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
>> index 71ff887..3a6201e 100644
>> --- a/include/linux/platform_device.h
>> +++ b/include/linux/platform_device.h
>> @@ -21,7 +21,7 @@ struct platform_device {
>>   	u32		num_resources;
>>   	struct resource	* resource;
>>
>> -	struct platform_device_id	*id_entry;
>> +	const struct platform_device_id	*id_entry;
>>
>>   	/* arch specific additions */
>>   	struct pdev_archdata	archdata;
>> @@ -62,7 +62,7 @@ struct platform_driver {
>>   	int (*suspend)(struct platform_device *, pm_message_t state);
>>   	int (*resume)(struct platform_device *);
>>   	struct device_driver driver;
>> -	struct platform_device_id *id_table;
>> +	const struct platform_device_id *id_table;
>>   };
>>
>>   extern int platform_driver_register(struct platform_driver *);
>> -- 
>> 1.6.6
>>
>>
>> _______________________________________________
>> linux-arm-kernel mailing list
>> linux-arm-kernel@...ts.infradead.org
>> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
>>      
>    
Look alright here too :) so:
Cc: Vikram Dhillon <dhillonv10@...il.com>

--
Regards,
Vikram
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