diff options
| author | Fabian Frederick <fabf@skynet.be> | 2015-06-10 19:32:41 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-07-06 14:25:49 +0300 |
| commit | 2bb00da1484073342a1f3e9f846ac0ad8dc6314d (patch) | |
| tree | 37eee08d9326b6353a546bd74d528def68c47bdf /drivers/media/common | |
| parent | 453f847ef2e445a7b1fe6cbe35d36a06c60f58a5 (diff) | |
| download | linux-2bb00da1484073342a1f3e9f846ac0ad8dc6314d.tar.xz | |
[media] saa7146: use swap() in sort_and_eliminate()
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/media/common')
| -rw-r--r-- | drivers/media/common/saa7146/saa7146_hlp.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/media/common/saa7146/saa7146_hlp.c b/drivers/media/common/saa7146/saa7146_hlp.c index be746d1aee9a..3dc6a838ca6f 100644 --- a/drivers/media/common/saa7146/saa7146_hlp.c +++ b/drivers/media/common/saa7146/saa7146_hlp.c @@ -307,7 +307,7 @@ static int calculate_v_scale_registers(struct saa7146_dev *dev, enum v4l2_field /* simple bubble-sort algorithm with duplicate elimination */ static int sort_and_eliminate(u32* values, int* count) { - int low = 0, high = 0, top = 0, temp = 0; + int low = 0, high = 0, top = 0; int cur = 0, next = 0; /* sanity checks */ @@ -318,11 +318,8 @@ static int sort_and_eliminate(u32* values, int* count) /* bubble sort the first @count items of the array @values */ for( top = *count; top > 0; top--) { for( low = 0, high = 1; high < top; low++, high++) { - if( values[low] > values[high] ) { - temp = values[low]; - values[low] = values[high]; - values[high] = temp; - } + if( values[low] > values[high] ) + swap(values[low], values[high]); } } |