linux-kernel - [PATCH] video: use swap() to make code cleaner

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Date:   Thu, 28 Oct 2021 01:01:34 +0000
From:   Yang Guang <cgel.zte@...il.com>
To:     Thomas Winischhofer <thomas@...ischhofer.net>
Cc:     Yang Guang <yang.guang5@....com.cn>,
        Zeal Robot <zealci@....com.cn>,
        dri-devel@...ts.freedesktop.org, linux-fbdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] video: use swap() to make code cleaner

Using swap() make it more readable.

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: Yang Guang <yang.guang5@....com.cn>
---
 drivers/video/fbdev/sis/sis_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/video/fbdev/sis/sis_main.c b/drivers/video/fbdev/sis/sis_main.c
index 266a5582f94d..742f62986b80 100644
--- a/drivers/video/fbdev/sis/sis_main.c
+++ b/drivers/video/fbdev/sis/sis_main.c
@@ -213,7 +213,7 @@ static void sisfb_search_mode(char *name, bool quiet)
 		/* This does some fuzzy mode naming detection */
 		if(sscanf(strbuf1, "%u %u %u %u", &xres, &yres, &depth, &rate) == 4) {
 			if((rate <= 32) || (depth > 32)) {
-				j = rate; rate = depth; depth = j;
+				swap(rate, depth);
 			}
 			sprintf(strbuf, "%ux%ux%u", xres, yres, depth);
 			nameptr = strbuf;
-- 
2.30.2