lkml.org 
[lkml]   [2019]   [Jun]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] media: ttpci: Fix build error without RC_CORE
Em Wed, 12 Jun 2019 08:42:55 +0100
Sean Young <sean@mess.org> escreveu:

> On Wed, Jun 12, 2019 at 11:43:10AM +0800, YueHaibing wrote:
> > If RC_CORE is not set, building fails:
> >
> > drivers/media/pci/ttpci/av7110_ir.o: In function `av7110_ir_init':
> > av7110_ir.c:(.text+0x1b0): undefined reference to `rc_allocate_device'
> > av7110_ir.c:(.text+0x2c1): undefined reference to `rc_register_device'
> > av7110_ir.c:(.text+0x2dc): undefined reference to `rc_free_device'
> >
> > Reported-by: Hulk Robot <hulkci@huawei.com>
> > Fixes: 71f49a8bf5c5 ("media: ttpci: use rc-core for the IR receiver")
> > Signed-off-by: YueHaibing <yuehaibing@huawei.com>
>
> Thank you for spotting this and writing a patch.
>
> > ---
> > drivers/media/pci/ttpci/Kconfig | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/media/pci/ttpci/Kconfig b/drivers/media/pci/ttpci/Kconfig
> > index d96d4fa..b705631 100644
> > --- a/drivers/media/pci/ttpci/Kconfig
> > +++ b/drivers/media/pci/ttpci/Kconfig
> > @@ -7,7 +7,7 @@ config DVB_AV7110
> > depends on DVB_CORE && PCI && I2C
> > select TTPCI_EEPROM
> > select VIDEO_SAA7146_VV
> > - select DVB_AV7110_IR if INPUT_EVDEV=y || INPUT_EVDEV=DVB_AV7110
>
> This says if
> - select DVB_AV7110_IR if INPUT_EVDEV and DVB_AV7110 are both y or m
> - select DVB_AV7110_IR if INPUT_EVDEV=y
> This exists for the case when INPUT_EVDEV=y and DVB_AV7110=m, which is fine
>
> > + select DVB_AV7110_IR if RC_CORE=DVB_AV7110 && (INPUT_EVDEV=y || INPUT_EVDEV=DVB_AV7110)
>
> That's not exactly the same. For one thing it should not longer depend on
> INPUT_EVDEV=y.
>
> Now if DVB_AV7110=m and RC_CORE=y is not allowed which should be (this is
> the case in Fedora default kernel config for example).

My suggestion here is to stop using select here, using, instead
a depends on for DVB_AV7110_IR, e. g. something like (untested):

config DVB_AV7110_IR
bool
depends on RC_CORE && DVB_AV7110
default DVB_AV7110


>
> > depends on VIDEO_DEV # dependencies of VIDEO_SAA7146_VV
> > select DVB_VES1820 if MEDIA_SUBDRV_AUTOSELECT
> > select DVB_VES1X93 if MEDIA_SUBDRV_AUTOSELECT
> > --
> > 2.7.4
> >
>
> Thanks,
>
> Sean



Thanks,
Mauro

\
 
 \ /
  Last update: 2019-06-12 11:38    [W:0.047 / U:10.180 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site