From db92ea5d4df00271b57d79c2d03dae5a5d60fcc1 Mon Sep 17 00:00:00 2001
From: Michael McConville <mmcco@mykolab.com>
Date: Fri, 5 Feb 2016 20:46:25 -0500
Subject: [PATCH] dscc4: Undefined signed int shift

My analysis in the below mail applies, although the second part is
unnecessary because i isn't used in arithmetic operations here:

https://marc.info/?l=openbsd-tech&m=145377854103866&w=2

Thanks for your time.

Signed-off-by: Michael McConville <mmcco@mykolab.com>
Acked-by: Francois Romieu <romieu@fr.zoreil.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/wan/dscc4.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c
index 7a72407208b1..629225980463 100644
--- a/drivers/net/wan/dscc4.c
+++ b/drivers/net/wan/dscc4.c
@@ -1626,7 +1626,7 @@ static void dscc4_tx_irq(struct dscc4_pci_priv *ppriv,
 		if (state & Xpr) {
 			void __iomem *scc_addr;
 			unsigned long ring;
-			int i;
+			unsigned int i;
 
 			/*
 			 * - the busy condition happens (sometimes);