xen: fix GCC warning and remove duplicate EVTCHN_ROW/EVTCHN_COL usage

[ Upstream commit 4dca864b59dd150a221730775e2f21f49779c135 ]

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@gmail.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index 21d679f88dfa598f88eae845519458dcc2203df1..878a40950a3a1736d1178700697df569dc3e4223 100644 (file)
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@ -139,7 +139,7 @@ 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;
 }