Messages in this thread Patch in this message |  | | Date | Tue, 7 Apr 2020 22:00:37 +0200 | From | Michał Mirosław <> | Subject | Re: [PATCH 5/5] usb: chipidea: allow disabling glue drivers if EMBEDDED |
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On Tue, Apr 07, 2020 at 03:12:36AM +0000, Peter Chen wrote: > On 20-04-04 02:00:06, Michał Mirosław wrote: > > Allow to cut down on driver size for embedded config. > > > > Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl> > > --- > > drivers/usb/chipidea/Kconfig | 37 ++++++++++++++++++++++++----------- > > drivers/usb/chipidea/Makefile | 12 +++++------- > > 2 files changed, 31 insertions(+), 18 deletions(-) > > > > diff --git a/drivers/usb/chipidea/Kconfig b/drivers/usb/chipidea/Kconfig > > index d53db520e209..8bafcfc6080d 100644 > > --- a/drivers/usb/chipidea/Kconfig > > +++ b/drivers/usb/chipidea/Kconfig > > @@ -18,17 +18,6 @@ config USB_CHIPIDEA > > > > if USB_CHIPIDEA > > > > -config USB_CHIPIDEA_OF > > - tristate > > - depends on OF > > - default USB_CHIPIDEA > > - > > -config USB_CHIPIDEA_PCI > > - tristate > > - depends on USB_PCI > > - depends on NOP_USB_XCEIV > > - default USB_CHIPIDEA > > - > > config USB_CHIPIDEA_UDC > > bool "ChipIdea device controller" > > depends on USB_GADGET > > @@ -43,4 +32,30 @@ config USB_CHIPIDEA_HOST > > help > > Say Y here to enable host controller functionality of the > > ChipIdea driver. > > + > > +config USB_CHIPIDEA_PCI > > + tristate "Enable PCI glue driver" if EMBEDDED [...] > Why depends on EMBEDDED for this driver? Not everyone needs this > configuration.
This does not make the driver depend on EMBEDDED, only the prompts are. By default (without CONFIG_EMBEDDED) you will have all glue layers built if you enable the driver. I can remove the 'if EMBEDDED', but I suppose those options are only relevant for people building for resource-constrained systems, so would have EMBEDDED enabled anyway.
Best Regards, Michał Mirosław
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