Re: [PATCH Resend 1/1] mfd: davinci_voicecodec: Convert to use devm_* APIs

From: Sachin Kamat
Date: Tue Jun 18 2013 - 04:43:55 EST

Hi Samuel,

On 18 June 2013 14:10, Samuel Ortiz <sameo@xxxxxxxxxxxxxxx> wrote:
> Hi Sachin,
> On Wed, Jun 12, 2013 at 01:49:42PM +0530, Sachin Kamat wrote:
>> devm_* APIs are device managed and make code simpler.
>> Signed-off-by: Sachin Kamat <sachin.kamat@xxxxxxxxxx>
>> Cc: Miguel Aguilar <miguel.aguilar@xxxxxxxxxxxx>
>> ---
>> CC'd Lee Jones
>> Patch is based on mfd-next tree and compile tested.
>> This driver gives following compilation error (not introduced by this patch):
>> drivers/mfd/davinci_voicecodec.c:86:3: error: implicit declaration
>> of function ‘io_v2p’ [-Werror=implicit-function-declaration]
>> (dma_addr_t)(io_v2p(davinci_vc->base) + DAVINCI_VC_WFIFO);
>> In order to test my changes I added the following to davinci_voicecodec.h file:
>> +#define IO_OFFSET 0xfd000000 /* Virtual IO = 0xfec00000 */
>> +#define io_v2p(va) ((va) - IO_OFFSET)
>> I am not sure if these changes are right fix for the above error.
> io_v2p is define in davinci's mach/hardware.h so I believe this is what
> you should include in davinci_voicecodec.h.

Thanks. That was only required for compile testing my patch.
Does the patch look good?

With warm regards,
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