linux-kernel - [PATCH] xen: remove setting of 'transp' parameter

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Date:   Sat, 21 May 2022 15:59:42 -0400
From:   Tom Rix <trix@...hat.com>
To:     deller@....de, tzimmermann@...e.de, javierm@...hat.com,
        boris.ostrovsky@...cle.com, jgross@...e.com
Cc:     linux-fbdev@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org, Tom Rix <trix@...hat.com>
Subject: [PATCH] xen: remove setting of 'transp' parameter

cppcheck reports
[drivers/video/fbdev/xen-fbfront.c:226]: (style) Assignment of function parameter has no effect outside the function.

The value parameter 'transp' is not used, so setting it can be removed.

Signed-off-by: Tom Rix <trix@...hat.com>
---
 drivers/video/fbdev/xen-fbfront.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/video/fbdev/xen-fbfront.c b/drivers/video/fbdev/xen-fbfront.c
index 3bed357a9870..4d2694d904aa 100644
--- a/drivers/video/fbdev/xen-fbfront.c
+++ b/drivers/video/fbdev/xen-fbfront.c
@@ -223,7 +223,6 @@ static int xenfb_setcolreg(unsigned regno, unsigned red, unsigned green,
 	red = CNVT_TOHW(red, info->var.red.length);
 	green = CNVT_TOHW(green, info->var.green.length);
 	blue = CNVT_TOHW(blue, info->var.blue.length);
-	transp = CNVT_TOHW(transp, info->var.transp.length);
 #undef CNVT_TOHW
 
 	v = (red << info->var.red.offset) |
-- 
2.27.0