@@ -98,7 +98,7 @@ static int __must_check smsc75xx_read_reg(struct usbnet *dev, u32 index,
if (unlikely(ret < 0))
netdev_warn(dev->net,
- "Failed to read register index 0x%08x", index);
+ "Failed to read reg index 0x%08x: %d", index, ret);
le32_to_cpus(buf);
*data = *buf;
@@ -128,7 +128,7 @@ static int __must_check smsc75xx_write_reg(struct usbnet *dev, u32 index,
if (unlikely(ret < 0))
netdev_warn(dev->net,
- "Failed to write register index 0x%08x", index);
+ "Failed to write reg index 0x%08x: %d", index, ret);
kfree(buf);