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

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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





Thanks,
Mauro



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