diff options
| author | Fabian Frederick <fabf@skynet.be> | 2015-06-10 13:32:33 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-07-06 08:25:48 -0300 |
| commit | fd7524294ccaa6168593042121e3bbd26a529fd5 (patch) | |
| tree | ed7cb146b6da1eaca62479b5e48d51dfcb2dea56 /drivers | |
| parent | cfcffe397fae05d6193bbb0dc87a7148323bf3fb (diff) | |
[media] v4l2-dv-timings: use swap() in v4l2_calc_aspect_ratio()
Use kernel.h macro definition.
Thanks to Julia Lawall for Coccinelle scripting support.
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-dv-timings.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/media/v4l2-core/v4l2-dv-timings.c b/drivers/media/v4l2-core/v4l2-dv-timings.c index 04dc71e3ebf0..eefad4f17497 100644 --- a/drivers/media/v4l2-core/v4l2-dv-timings.c +++ b/drivers/media/v4l2-core/v4l2-dv-timings.c @@ -665,7 +665,6 @@ EXPORT_SYMBOL_GPL(v4l2_detect_gtf); struct v4l2_fract v4l2_calc_aspect_ratio(u8 hor_landscape, u8 vert_portrait) { struct v4l2_fract aspect = { 16, 9 }; - u32 tmp; u8 ratio; /* Nothing filled in, fallback to 16:9 */ @@ -697,9 +696,7 @@ struct v4l2_fract v4l2_calc_aspect_ratio(u8 hor_landscape, u8 vert_portrait) if (hor_landscape) return aspect; /* The aspect ratio is for portrait, so swap numerator and denominator */ - tmp = aspect.denominator; - aspect.denominator = aspect.numerator; - aspect.numerator = tmp; + swap(aspect.denominator, aspect.numerator); return aspect; } EXPORT_SYMBOL_GPL(v4l2_calc_aspect_ratio); |