Re: [PATCH v2 18/19] media: si470x: allow build both USB and I2C at the same time

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Am Wed, 18 Apr 2018 15:53:09 -0300
schrieb Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx>:

> Em Wed, 18 Apr 2018 19:07:40 +0200
> Daniel Scheller <d.scheller.oss@xxxxxxxxx> escreveu:
> 
> > Am Fri, 6 Apr 2018 13:46:03 -0300
> > schrieb Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx>:
> >   
> > > Em Sat, 7 Apr 2018 00:21:07 +0800
> > > kbuild test robot <lkp@xxxxxxxxx> escreveu:
> > >     
> > > > Hi Mauro,
> > > > 
> > > > I love your patch! Yet something to improve:
> > > > [...]    
> > > 
> > > Fixed patch enclosed.
> > > 
> > > Thanks,
> > > Mauro
> > > 
> > > [PATCH] media: si470x: allow build both USB and I2C at the same
> > > time
> > > 
> > > Currently, either USB or I2C is built. Change it to allow
> > > having both enabled at the same time.
> > > 
> > > The main reason is that COMPILE_TEST all[yes/mod]builds will
> > > now contain all drivers under drivers/media.
> > > 
> > > Signed-off-by: Mauro Carvalho Chehab
> > > <mchehab@xxxxxxxxxxxxxxxx>    
> > 
> > FWIW, this patch (which seemingly is commit
> > 58757984ca3c73284a45dd53ac66f1414057cd09 in media_tree.git) seems
> > to break media_build in a way that on my systems only 20 drivers
> > and modules are built now, while it should be in the 650+ modules
> > range. Hans' automated daily testbuilds suffer from the same issue,
> > looking at todays daily build logs (Wednesday.tar.bz2). I
> > personally build against Kernel 4.16.2 on Gentoo.
> > 
> > This specific commit/patch was found using
> > 
> >   # git bisect good v4.17-rc1
> >   # git bisect bad media_tree/master
> > 
> > And, "git revert 58767984..." makes all drivers being built again by
> > media_build.
> > 
> > Not sure if there's something other for which this patch acts as the
> > trigger of if this needs adaption in media_build, though I thought
> > reporting this doesn't hurt.
> > 
> > Best regards,
> > Daniel Scheller  
> 
> Please try this:
> 
> diff --git a/drivers/media/radio/si470x/Makefile
> b/drivers/media/radio/si470x/Makefile index
> 563500823e04..682b3146397e 100644 ---
> a/drivers/media/radio/si470x/Makefile +++
> b/drivers/media/radio/si470x/Makefile @@ -2,6 +2,6 @@
>  # Makefile for radios with Silicon Labs Si470x FM Radio Receivers
>  #
>  
> -obj-$(CONFIG_RADIO_SI470X) := radio-si470x-common.o
> +obj-$(CONFIG_RADIO_SI470X) += radio-si470x-common.o
>  obj-$(CONFIG_USB_SI470X) += radio-si470x-usb.o
>  obj-$(CONFIG_I2C_SI470X) += radio-si470x-i2c.o

That (ontop of media_tree.git HEAD) fixes it, back to 656 modules.

Thanks!

Best regards,
Daniel Scheller
-- 
https://github.com/herrnst



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