Messages in this thread | | | Date | Thu, 21 Mar 2013 11:57:24 -0700 | From | Randy Dunlap <> | Subject | Re: [PATCH] media: fix hdpvr build warning |
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On 03/21/13 11:45, Mauro Carvalho Chehab wrote: > Em Tue, 12 Mar 2013 11:40:29 -0700 > Randy Dunlap <rdunlap@infradead.org> escreveu: > >> From: Randy Dunlap <rdunlap@infradead.org> >> >> Fix build warning in hdpvr: >> >> drivers/media/usb/hdpvr/hdpvr-video.c: warning: "CONFIG_I2C_MODULE" is not defined [-Wundef] >> >> Signed-off-by: Randy Dunlap <rdunlap@infradead.org> >> Reported-by: Geert Uytterhoeven <geert@linux-m68k.org> >> Cc: Janne Grunau <j@jannau.net> > > From time to time, people used to write those checks wrong. So, > we're now using a macro to avoid those problems (IS_ENABLED). The better > is to also use it here. >
From time to time, people omit including header files that should be included. Please add
#include <linux/kconfig.h>
to this patch.
Thank you.
> - > > [PATCH] Use the proper check for I2C support > > As reported by Geert Uytterhoeven <geert@linux-m68k.org>: > > drivers/media/usb/hdpvr/hdpvr-video.c: warning: "CONFIG_I2C_MODULE" is not defined [-Wundef] > > Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> > > diff --git a/drivers/media/usb/hdpvr/hdpvr-video.c b/drivers/media/usb/hdpvr/hdpvr-video.c > index da6b779..554d2eb 100644 > --- a/drivers/media/usb/hdpvr/hdpvr-video.c > +++ b/drivers/media/usb/hdpvr/hdpvr-video.c > @@ -1238,7 +1238,7 @@ static void hdpvr_device_release(struct video_device *vdev) > v4l2_device_unregister(&dev->v4l2_dev); > > /* deregister I2C adapter */ > -#if defined(CONFIG_I2C) || (CONFIG_I2C_MODULE) > +#if IS_ENABLED(CONFIG_I2C) > mutex_lock(&dev->i2c_mutex); > i2c_del_adapter(&dev->i2c_adapter); > mutex_unlock(&dev->i2c_mutex); > > Cheers, > Mauro >
-- ~Randy
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