diff mbox

[net-next,07/10] ixgbe: fix SFF data dumps of SFP+ modules from an offset

Message ID 1377686028-30747-8-git-send-email-jeffrey.t.kirsher@intel.com
State Changes Requested, archived
Delegated to: David Miller
Headers show

Commit Message

Kirsher, Jeffrey T Aug. 28, 2013, 10:33 a.m. UTC 
From: Emil Tantilov <emil.s.tantilov@intel.com>

This patch fixes the read loop for the I2C data to account for the offset.

Also includes a whitespace cleanup and removes ret_val as it is not needed.

CC: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Reported-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---
 drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

Comments

Ben Hutchings Aug. 29, 2013, 1 a.m. UTC | #1 
On Wed, 2013-08-28 at 03:33 -0700, Jeff Kirsher wrote:
> From: Emil Tantilov <emil.s.tantilov@intel.com>
> 
> This patch fixes the read loop for the I2C data to account for the offset.
> 
> Also includes a whitespace cleanup and removes ret_val as it is not needed.
> 
> CC: Ben Hutchings <bhutchings@solarflare.com>
> Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
> Reported-by: Ben Hutchings <bhutchings@solarflare.com>
> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
[...]

Reviewed-by: Ben Hutchings <bhutchings@solarflare.com>

Thanks.

Ben.
diff mbox

Patch

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index 57465d8..c80b827 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -2945,28 +2945,27 @@  static int ixgbe_get_module_eeprom(struct net_device *dev,
 	u32 status = IXGBE_ERR_PHY_ADDR_INVALID;
 	u8 databyte = 0xFF;
 	int i = 0;
-	int ret_val = 0;
 
 	if (ee->len == 0)
 		return -EINVAL;
 
-	for (i = ee->offset; i < ee->len; i++) {
+	for (i = ee->offset; i < ee->offset + ee->len; i++) {
 		/* I2C reads can take long time */
 		if (test_bit(__IXGBE_IN_SFP_INIT, &adapter->state))
 			return -EBUSY;
 
 		if (i < ETH_MODULE_SFF_8079_LEN)
-			status  = hw->phy.ops.read_i2c_eeprom(hw, i, &databyte);
+			status = hw->phy.ops.read_i2c_eeprom(hw, i, &databyte);
 		else
 			status = hw->phy.ops.read_i2c_sff8472(hw, i, &databyte);
 
 		if (status != 0)
-			ret_val = -EIO;
+			return -EIO;
 
 		data[i - ee->offset] = databyte;
 	}
 
-	return ret_val;
+	return 0;
 }
 
 static const struct ethtool_ops ixgbe_ethtool_ops = {