diff options
| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2010-08-12 17:16:00 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-10-21 01:04:48 -0200 |
| commit | 6c2d4dd139de417d18151b98c157aa35387038a3 (patch) | |
| tree | 747e5076eced841d914895e19e66c0743cf10484 /drivers/media/video | |
| parent | 7a569f524dd36806b995c844f29e28ff40c444b2 (diff) | |
V4L/DVB: V4L2: avoid name conflicts in macros
"sd" and "err" are too common names to be used in macros for local variables.
Prefix them with an underscore to avoid name clashing.
[mchehab@redhat.com: whitespace cleanups]
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Reviewed-by: Andy Walls <awalls@md.metrocast.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video')
| -rw-r--r-- | drivers/media/video/cx18/cx18-driver.h | 19 | ||||
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-driver.h | 14 |
2 files changed, 24 insertions, 9 deletions
diff --git a/drivers/media/video/cx18/cx18-driver.h b/drivers/media/video/cx18/cx18-driver.h index 9bc51a99376..77be58c1096 100644 --- a/drivers/media/video/cx18/cx18-driver.h +++ b/drivers/media/video/cx18/cx18-driver.h @@ -674,18 +674,25 @@ static inline int cx18_raw_vbi(const struct cx18 *cx) /* Call the specified callback for all subdevs with a grp_id bit matching the * mask in hw (if 0, then match them all). Ignore any errors. */ -#define cx18_call_hw(cx, hw, o, f, args...) \ - __v4l2_device_call_subdevs(&(cx)->v4l2_dev, \ - !(hw) || (sd->grp_id & (hw)), o, f , ##args) +#define cx18_call_hw(cx, hw, o, f, args...) \ + do { \ + struct v4l2_subdev *__sd; \ + __v4l2_device_call_subdevs_p(&(cx)->v4l2_dev, __sd, \ + !(hw) || (__sd->grp_id & (hw)), o, f , ##args); \ + } while (0) #define cx18_call_all(cx, o, f, args...) cx18_call_hw(cx, 0, o, f , ##args) /* Call the specified callback for all subdevs with a grp_id bit matching the * mask in hw (if 0, then match them all). If the callback returns an error * other than 0 or -ENOIOCTLCMD, then return with that error code. */ -#define cx18_call_hw_err(cx, hw, o, f, args...) \ - __v4l2_device_call_subdevs_until_err( \ - &(cx)->v4l2_dev, !(hw) || (sd->grp_id & (hw)), o, f , ##args) +#define cx18_call_hw_err(cx, hw, o, f, args...) \ +({ \ + struct v4l2_subdev *__sd; \ + __v4l2_device_call_subdevs_until_err_p(&(cx)->v4l2_dev, \ + __sd, !(hw) || (__sd->grp_id & (hw)), o, f, \ + ##args); \ +}) #define cx18_call_all_err(cx, o, f, args...) \ cx18_call_hw_err(cx, 0, o, f , ##args) diff --git a/drivers/media/video/ivtv/ivtv-driver.h b/drivers/media/video/ivtv/ivtv-driver.h index 75803141481..04bacdbd10b 100644 --- a/drivers/media/video/ivtv/ivtv-driver.h +++ b/drivers/media/video/ivtv/ivtv-driver.h @@ -811,15 +811,23 @@ static inline int ivtv_raw_vbi(const struct ivtv *itv) /* Call the specified callback for all subdevs matching hw (if 0, then match them all). Ignore any errors. */ #define ivtv_call_hw(itv, hw, o, f, args...) \ - __v4l2_device_call_subdevs(&(itv)->v4l2_dev, !(hw) || (sd->grp_id & (hw)), o, f , ##args) + do { \ + struct v4l2_subdev *__sd; \ + __v4l2_device_call_subdevs_p(&(itv)->v4l2_dev, __sd, \ + !(hw) || (__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) /* Call the specified callback for all subdevs matching hw (if 0, then match them all). If the callback returns an error other than 0 or -ENOIOCTLCMD, then return with that error code. */ -#define ivtv_call_hw_err(itv, hw, o, f, args...) \ - __v4l2_device_call_subdevs_until_err(&(itv)->v4l2_dev, !(hw) || (sd->grp_id & (hw)), o, f , ##args) +#define ivtv_call_hw_err(itv, hw, o, f, args...) \ +({ \ + struct v4l2_subdev *__sd; \ + __v4l2_device_call_subdevs_until_err_p(&(itv)->v4l2_dev, __sd, \ + !(hw) || (__sd->grp_id & (hw)), o, f , ##args); \ +}) #define ivtv_call_all_err(itv, o, f, args...) ivtv_call_hw_err(itv, 0, o, f , ##args) |