[PATCH l] fbdev: fbmem: use swap() to make code cleaner

[cgel.zte@xxxxxxxxx]

From: Changcheng Deng <deng.changcheng@xxxxxxxxxx>

Use swap() in order to make code cleaner. Issue found by coccinelle.

Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
Signed-off-by: Changcheng Deng <deng.changcheng@xxxxxxxxxx>
---
 drivers/video/fbdev/core/fbmem.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index 826175ad88a2..2c8e6feef0c9 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -396,18 +396,14 @@ static void fb_rotate_logo(struct fb_info *info, u8 *dst,
 	} else if (rotate == FB_ROTATE_CW) {
 		fb_rotate_logo_cw(image->data, dst, image->width,
 				  image->height);
-		tmp = image->width;
-		image->width = image->height;
-		image->height = tmp;
+		swap(image->width, image->height);
 		tmp = image->dy;
 		image->dy = image->dx;
 		image->dx = info->var.xres - image->width - tmp;
 	} else if (rotate == FB_ROTATE_CCW) {
 		fb_rotate_logo_ccw(image->data, dst, image->width,
 				   image->height);
-		tmp = image->width;
-		image->width = image->height;
-		image->height = tmp;
+		swap(image->width, image->height);
 		tmp = image->dx;
 		image->dx = image->dy;
 		image->dy = info->var.yres - image->height - tmp;
-- 
2.25.1