[media] btcx-risc: use swap() in btcx_sort_clips()

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>

diff --git a/drivers/media/pci/bt8xx/btcx-risc.c b/drivers/media/pci/bt8xx/btcx-risc.c
index 00f0880..57c7f58 100644 (file)
--- a/drivers/media/pci/bt8xx/btcx-risc.c
+++ b/drivers/media/pci/bt8xx/btcx-risc.c
@@ -160,7 +160,6 @@ btcx_align(struct v4l2_rect *win, struct v4l2_clip *clips, unsigned int n, int m
 void
 btcx_sort_clips(struct v4l2_clip *clips, unsigned int nclips)
 {
-       struct v4l2_clip swap;
        int i,j,n;
 
        if (nclips < 2)
@@ -168,9 +167,7 @@ btcx_sort_clips(struct v4l2_clip *clips, unsigned int nclips)
        for (i = nclips-2; i >= 0; i--) {
                for (n = 0, j = 0; j <= i; j++) {
                        if (clips[j].c.left > clips[j+1].c.left) {
-                               swap = clips[j];
-                               clips[j] = clips[j+1];
-                               clips[j+1] = swap;
+                               swap(clips[j], clips[j + 1]);
                                n++;
                        }
                }