linux-kernel - [PATCH] xen: fix GCC warning and remove duplicate EVTCHN_ROW/EVTCHN

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <20180913011354.GA19226@josh-ThinkPad-T460s>
Date:   Wed, 12 Sep 2018 15:13:54 -1000
From:   Josh Abraham <j.abraham1776@...il.com>
To:     boris.ostrovsky@...cle.com
Cc:     jgross@...e.com, aams@...zon.com, roger.pau@...rix.com,
        xen-devel@...ts.xenproject.org, kernel-janitors@...r.kernel.org,
        linux-kernel@...r.kernel.org, j.abraham1776@...il.com
Subject: [PATCH] xen: fix GCC warning and remove duplicate
 EVTCHN_ROW/EVTCHN_COL usage

This patch removes duplicate macro useage in events_base.c.

It also fixes gcc warning:
variable ‘col’ set but not used [-Wunused-but-set-variable]

Signed-off-by: Joshua Abraham <j.abraham1776@...il.com>
---
 drivers/xen/events/events_base.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index 08e4af04d6f2..e6c1934734b7 100644
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@ -138,7 +138,7 @@ static int set_evtchn_to_irq(unsigned evtchn, unsigned irq)
 		clear_evtchn_to_irq_row(row);
 	}
 
-	evtchn_to_irq[EVTCHN_ROW(evtchn)][EVTCHN_COL(evtchn)] = irq;
+	evtchn_to_irq[row][col] = irq;
 	return 0;
 }
 
-- 
2.17.1