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[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>
This commit is contained in:
Fabian Frederick 2015-06-10 13:32:41 -03:00 committed by Mauro Carvalho Chehab
parent 453f847ef2
commit 2bb00da148
1 changed files with 3 additions and 6 deletions
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9
drivers/media/common/saa7146/saa7146_hlp.c
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@ -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]);
}
}