On Fri, Jul 05, 2019 at 11:39:57AM +0000, Pawel Laszczak wrote: > > >On Fri, Jul 05, 2019 at 11:57:14AM +0100, Pawel Laszczak wrote: > >> Patch moves some decoding functions from driver/usb/dwc3/debug.h driver > >> to driver/usb/gadget/debug.c file. These moved functions include: > >> dwc3_decode_get_status > >> dwc3_decode_set_clear_feature > >> dwc3_decode_set_address > >> dwc3_decode_get_set_descriptor > >> dwc3_decode_get_configuration > >> dwc3_decode_set_configuration > >> dwc3_decode_get_intf > >> dwc3_decode_set_intf > >> dwc3_decode_synch_frame > >> dwc3_decode_set_sel > >> dwc3_decode_set_isoch_delay > >> dwc3_decode_ctrl > >> > >> These functions are used also in inroduced cdns3 driver. > >> > >> All functions prefixes were changed from dwc3 to usb. > >> Also, function's parameters has been extended according to the name > >> of fields in standard SETUP packet. > >> Additionally, patch adds usb_decode_ctrl function to > >> include/linux/usb/gadget.h file. > > > >No it does not :( > > I've forgot about this :( > > It should be include/linux/usb/ch.9.h > > > > >> Signed-off-by: Pawel Laszczak <pawell@xxxxxxxxxxx> > >> --- > >> drivers/usb/common/Makefile | 5 + > >> drivers/usb/common/debug.c | 268 ++++++++++++++++++++++++++++++++++++ > >> drivers/usb/dwc3/debug.h | 252 --------------------------------- > >> drivers/usb/dwc3/trace.h | 2 +- > >> include/linux/usb/ch9.h | 25 ++++ > >> 5 files changed, 299 insertions(+), 253 deletions(-) > >> create mode 100644 drivers/usb/common/debug.c > >> > >> diff --git a/drivers/usb/common/Makefile b/drivers/usb/common/Makefile > >> index 0a7c45e85481..cdc66b59a6f0 100644 > >> --- a/drivers/usb/common/Makefile > >> +++ b/drivers/usb/common/Makefile > >> @@ -5,6 +5,11 @@ > >> > >> obj-$(CONFIG_USB_COMMON) += usb-common.o > >> usb-common-y += common.o > >> + > >> +ifneq ($(CONFIG_TRACING),) > >> + usb-common-y += debug.o > >> +endif > > > >So only enable this if tracing is not emabled? Or if enabled? I'm > >confused, isn't there an easier way to write this? > > It's checks if CONFIG_TRACING is enable. > It's a common way checking if option is enabled in usb subsystem. Why not just write this as: usb-common-$(CONFIG_TRACING) += debug.o ? thanks, greg k-h