On 10/26/2015 05:55 PM, Felipe F. Tonello wrote: > This function is shared between gadget functions, so this avoid unnecessary > duplicated code and potentially avoid memory leaks. > > Signed-off-by: Felipe F. Tonello <e...@felipetonello.com> > --- > drivers/usb/gadget/function/f_midi.c | 6 ------ > drivers/usb/gadget/function/f_sourcesink.c | 6 ------ > drivers/usb/gadget/function/g_zero.h | 1 - > drivers/usb/gadget/u_f.c | 8 ++++++++ > drivers/usb/gadget/u_f.h | 3 +-- > 5 files changed, 9 insertions(+), 15 deletions(-) > > diff --git a/drivers/usb/gadget/function/f_midi.c > b/drivers/usb/gadget/function/f_midi.c > index c19f154..4c01c8a 100644 > --- a/drivers/usb/gadget/function/f_midi.c > +++ b/drivers/usb/gadget/function/f_midi.c > @@ -202,12 +202,6 @@ static inline struct usb_request > *midi_alloc_ep_req(struct usb_ep *ep, > return alloc_ep_req(ep, length, length); > } > > -static void free_ep_req(struct usb_ep *ep, struct usb_request *req) > -{ > - kfree(req->buf); > - usb_ep_free_request(ep, req); > -} > - > static const uint8_t f_midi_cin_length[] = { > 0, 0, 2, 3, 3, 1, 2, 3, 3, 3, 3, 3, 2, 2, 3, 1 > }; > diff --git a/drivers/usb/gadget/function/f_sourcesink.c > b/drivers/usb/gadget/function/f_sourcesink.c > index 3a5ae99..eedea7f 100644 > --- a/drivers/usb/gadget/function/f_sourcesink.c > +++ b/drivers/usb/gadget/function/f_sourcesink.c > @@ -307,12 +307,6 @@ static inline struct usb_request *ss_alloc_ep_req(struct > usb_ep *ep, int len) > return alloc_ep_req(ep, len, buflen); > } > > -void free_ep_req(struct usb_ep *ep, struct usb_request *req) > -{ > - kfree(req->buf); > - usb_ep_free_request(ep, req); > -} > - > static void disable_ep(struct usb_composite_dev *cdev, struct usb_ep *ep) > { > int value; > diff --git a/drivers/usb/gadget/function/g_zero.h > b/drivers/usb/gadget/function/g_zero.h > index 15f1809..5ed90b4 100644 > --- a/drivers/usb/gadget/function/g_zero.h > +++ b/drivers/usb/gadget/function/g_zero.h > @@ -59,7 +59,6 @@ void lb_modexit(void); > int lb_modinit(void); > > /* common utilities */ > -void free_ep_req(struct usb_ep *ep, struct usb_request *req); > void disable_endpoints(struct usb_composite_dev *cdev, > struct usb_ep *in, struct usb_ep *out, > struct usb_ep *iso_in, struct usb_ep *iso_out); > diff --git a/drivers/usb/gadget/u_f.c b/drivers/usb/gadget/u_f.c > index c6276f0..f78bd1f 100644 > --- a/drivers/usb/gadget/u_f.c > +++ b/drivers/usb/gadget/u_f.c > @@ -14,6 +14,7 @@ > #include <linux/usb/gadget.h> > #include "u_f.h" > > +/* Requests allocated via alloc_ep_req() must be freed by free_ep_req(). */ > struct usb_request *alloc_ep_req(struct usb_ep *ep, int len, int default_len) > { > struct usb_request *req; > @@ -30,3 +31,10 @@ struct usb_request *alloc_ep_req(struct usb_ep *ep, int > len, int default_len) > return req; > } > EXPORT_SYMBOL_GPL(alloc_ep_req); > + > +void free_ep_req(struct usb_ep *ep, struct usb_request *req) > +{ > + kfree(req->buf); > + usb_ep_free_request(ep, req); > +} > +EXPORT_SYMBOL_GPL(free_ep_req); > diff --git a/drivers/usb/gadget/u_f.h b/drivers/usb/gadget/u_f.h > index 1d5f0eb..2a1a6fb 100644 > --- a/drivers/usb/gadget/u_f.h > +++ b/drivers/usb/gadget/u_f.h > @@ -46,7 +46,6 @@ struct usb_ep; > struct usb_request; > > struct usb_request *alloc_ep_req(struct usb_ep *ep, int len, int > default_len); > +void free_ep_req(struct usb_ep *ep, struct usb_request *req); > > #endif /* __U_F_H__ */ > - > - >
Isn't it simple enough to be static inline? Best regards, Robert -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html