[U-Boot] [UBOOT RFC PATCH 11/13] commom: usb: implement "__weak" functions to make compiler happy

[Kishon Vijay Abraham I <kishon@ti.com>]

On Tuesday 19 August 2014 01:58 PM, Lukasz Majewski wrote:
> Hi Kishon,
> 
>> Implemented __weak functions for board_usb_cleanup,
>> board_usb_gadget_handle_interrupts and usb_gadget_handle_interrupts
>> to get of compiler errors in platforms that haven't implemented
>> these functions.
>>
>> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
>> ---
>>  common/usb.c | 18 ++++++++++++++++++
>>  1 file changed, 18 insertions(+)
>>
>> diff --git a/common/usb.c b/common/usb.c
>> index 60daa10..892bf7c 100644
>> --- a/common/usb.c
>> +++ b/common/usb.c
>> @@ -1072,4 +1072,22 @@ int board_usb_init(int index, enum
>> usb_init_type init) {
>>  	return 0;
>>  }
>> +
>> +__weak
>> +int board_usb_cleanup(int index, enum usb_init_type init)
>> +{
>> +	return 0;
>> +}
> 
> This needed before [PATCH 7/13]. Without it your code will cause u-boot
> repository to not be bisectable.

hmm. ok

-Kishon
> 
>> +
>> +__weak
>> +int board_usb_gadget_handle_interrupts(int index)
>> +{
>> +	return 0;
>> +}
>> +
>> +__weak
>> +int usb_gadget_handle_interrupts(void)
>> +{
>> +	return 0;
>> +}
>>  /* EOF */
> 
> 
>