From: Mauro Carvalho Chehab Date: Fri, 5 Jun 2015 12:08:09 +0000 (-0300) Subject: [media] ivtv: fix two smatch warnings X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=5cbe9f3acffb9fd16391b5abf16f947c7d7833da;p=linux-beck.git [media] ivtv: fix two smatch warnings Smatch currently produces two warnings: drivers/media/pci/ivtv/ivtv-fileops.c:901 ivtv_v4l2_close() warn: suspicious bitop condition drivers/media/pci/ivtv/ivtv-fileops.c:1026 ivtv_open() warn: suspicious bitop condition Those are false positives, but it is not hard to get rid of them by using a different way to evaluate the macro, splitting the logical boolean evaluation from the bitmap one. Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/pci/ivtv/ivtv-driver.h b/drivers/media/pci/ivtv/ivtv-driver.h index e8b6c7ad2ba9..ee0ef6e48c7d 100644 --- a/drivers/media/pci/ivtv/ivtv-driver.h +++ b/drivers/media/pci/ivtv/ivtv-driver.h @@ -830,7 +830,8 @@ static inline int ivtv_raw_vbi(const struct ivtv *itv) do { \ struct v4l2_subdev *__sd; \ __v4l2_device_call_subdevs_p(&(itv)->v4l2_dev, __sd, \ - !(hw) || (__sd->grp_id & (hw)), o, f , ##args); \ + !(hw) ? true : (__sd->grp_id & (hw)), \ + o, f, ##args); \ } while (0) #define ivtv_call_all(itv, o, f, args...) ivtv_call_hw(itv, 0, o, f , ##args)