mii-diag: add PHY id and address to read failure error message

Add the PHY ID and address to the read failure error message.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>

1 files changed, 2 insertions, 2 deletions

diff --git a/mii-diag.c b/mii-diag.c
index 4000dd0..f3f3f2f 100644
--- a/mii-diag.c
+++ b/mii-diag.c
@@ -411,8 +411,8 @@ int mdio_read(int skfd, int phy_id, int location)
 	data[1] = location;
 
 	if (ioctl(skfd, new_ioctl_nums ? 0x8948 : SIOCDEVPRIVATE+1, &ifr) < 0) {
-		fprintf(stderr, "SIOCGMIIREG on %s failed: %s\n", ifr.ifr_name,
-				strerror(errno));
+		fprintf(stderr, "SIOCGMIIREG on %s (phy_id 0x%x addr 0x%x) failed: %s\n",
+			ifr.ifr_name, phy_id, location, strerror(errno));
 		return -1;
 	}
 	return data[3];