Hi Sergei,
(replying from my personal e-mail)
On Sun, Oct 6, 2013 at 3:02 PM, Sergei Shtylyov
<sergei.shtylyov@xxxxxxxxxxxxxxxxxx> wrote:
>
> Hello.
>
> On 05-10-2013 0:30, David Cohen wrote:
>
>> If USB_FUNCTIONFS is selected without USB_FUNCTIONFS_ETH and
>> USB_FUNCTIONFS_RNIS, u_ether.h won't be included and then
>> USB_ETHERNET_MODULE_PARAMAETERS macro won't be available causing the
>> following warning compilation:
>
>
>> drivers/usb/gadget/g_ffs.c:81:1: warning: data definition has no type or
>> storage class [enabled by default]
>> drivers/usb/gadget/g_ffs.c:81:1: warning: type defaults to ‘int’ in
>> declaration of ‘USB_ETHERNET_MODULE_PARAMETERS’ [-Wimplicit-int]
>> drivers/usb/gadget/g_ffs.c:81:1: warning: function declaration isn’t a
>> prototype [-Wstrict-prototypes]
>
>
>> This patch fixes the warning by making USB_ETHERNET_MODULE_PARAMETERS to
>> be used iff u_ether.h is included, otherwise it is not needed.
>
>
>> Signed-off-by: David Cohen <david.a.cohen@xxxxxxxxxxxxxxx>
>> ---
>> drivers/usb/gadget/g_ffs.c | 2 ++
>> 1 file changed, 2 insertions(+)
>
>
>> diff --git a/drivers/usb/gadget/g_ffs.c b/drivers/usb/gadget/g_ffs.c
>> index 5327c82..2344efe 100644
>> --- a/drivers/usb/gadget/g_ffs.c
>> +++ b/drivers/usb/gadget/g_ffs.c
>> @@ -76,7 +76,9 @@ struct gfs_ffs_obj {
>>
>> USB_GADGET_COMPOSITE_OPTIONS();
>>
>> +#if defined CONFIG_USB_FUNCTIONFS_ETH || defined CONFIG_USB_FUNCTIONFS_RNDIS
>
>
> I thought the 'defined' operator requires ()?
I though the same. But I copied this line from this same file when
it's deciding whether to include u_ether.h or not.
BR, David Cohen
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