From: Mugunthan V N <mugunthanvnm@ti.com>
Date: Mon, 2 Dec 2013 07:23:39 +0000 (+0530)
Subject: drivers: net: cpsw: fix dt probe for one port ethernet
X-Git-Tag: upstream/snapshot3+hdmi~3773^2~74
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3a27bfac17fe375539c4e0a53478679645eb5ae2;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

drivers: net: cpsw: fix dt probe for one port ethernet

When only one port of the two port is pinned out, then dt probe is failing
because second port phy is not found. fixing this by checking the number of
slaves and breaking the loop.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 7536a4c..a91f0c9 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -1816,6 +1816,8 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
 		}
 
 		i++;
+		if (i == data->slaves)
+			break;
 	}
 
 	return 0;