Hi,
Felipe Ferreri Tonello <e...@felipetonello.com> writes:
>> "Felipe F. Tonello" <e...@felipetonello.com> writes:
>>> The default_length parameter of alloc_ep_req was not really necessary
>>> and gadget drivers would almost always create an inline function to pass
>>> the same value to len and default_len.
>>>
>>> So this patch also removes duplicate code from few drivers.
>>>
>>> Signed-off-by: Felipe F. Tonello <e...@felipetonello.com>
>>> ---
>>> drivers/usb/gadget/function/f_hid.c | 10 ++--------
>>> drivers/usb/gadget/function/f_loopback.c | 9 +--------
>>> drivers/usb/gadget/function/f_midi.c | 10 ++--------
>>> drivers/usb/gadget/function/f_sourcesink.c | 11 ++---------
>>> drivers/usb/gadget/u_f.c | 7 +++----
>>> drivers/usb/gadget/u_f.h | 3 +--
>>> 6 files changed, 11 insertions(+), 39 deletions(-)
>>>
>>> diff --git a/drivers/usb/gadget/function/f_hid.c
>>> b/drivers/usb/gadget/function/f_hid.c
>>> index 51980c50546d..e82a7468252e 100644
>>> --- a/drivers/usb/gadget/function/f_hid.c
>>> +++ b/drivers/usb/gadget/function/f_hid.c
>>> @@ -362,12 +362,6 @@ static int f_hidg_open(struct inode *inode, struct
>>> file *fd)
>>>
>>> /*-------------------------------------------------------------------------*/
>>> /* usb_function
>>> */
>>>
>>> -static inline struct usb_request *hidg_alloc_ep_req(struct usb_ep *ep,
>>> - unsigned length)
>>> -{
>>> - return alloc_ep_req(ep, length, length);
>>> -}
>>
>> actually, I prefer to keep these little helpers. I was recently playing
>> with adding SG list support to g_zero (I should have patches soon) and
>> it was actually very nice to have the sourcesink helper as I could just
>> ditch alloc_ep_req(). The change to the driver was local to
>> ss_alloc_ep_req() and nothing else changed :-)
>>
>
> Right, but then it is worth to have the helper function. In this
> particular case, I am removing a useless helper functions, especially
> that the previous patch removes the need for the optional parameter in
> alloc_ep_req.it's a static inline :-) It won't do any bad to keep it. And, as I said, if we want to ditch aloc_ep_req() eventually, then we have just one place to patch ;-) -- balbi
signature.asc
Description: PGP signature
