RE: [PATCH v9 2/6] usb:gadget Separated decoding functions from dwc3 driver.

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>
>
>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
>?

Ok, I will do this in this way.

Thanks.
>
>thanks,
>
>greg k-h




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