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i40e: remove unnecessary string copy operations

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Save a little stack space and remove unnecessary strncpy() with a little
string pointer.

Change-ID: Id2719d34710bfc273d3bb445fec085cd04276e88
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Shannon Nelson 2015-09-03 17:19:00 -04:00 committed by Jeff Kirsher
parent 3fced53507
commit a916549029
1 changed files with 12 additions and 12 deletions
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24
drivers/net/ethernet/intel/i40e/i40e_main.c
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@ -4844,8 +4844,8 @@ out:
*/
void i40e_print_link_message(struct i40e_vsi *vsi, bool isup)
{
char speed[SPEED_SIZE] = "Unknown";
char fc[FC_SIZE] = "RX/TX";
char *speed = "Unknown";
char *fc = "Unknown";
if (vsi->current_isup == isup)
return;
@ -4866,19 +4866,19 @@ void i40e_print_link_message(struct i40e_vsi *vsi, bool isup)
switch (vsi->back->hw.phy.link_info.link_speed) {
case I40E_LINK_SPEED_40GB:
strlcpy(speed, "40 Gbps", SPEED_SIZE);
speed = "40 G";
break;
case I40E_LINK_SPEED_20GB:
strncpy(speed, "20 Gbps", SPEED_SIZE);
speed = "20 G";
break;
case I40E_LINK_SPEED_10GB:
strlcpy(speed, "10 Gbps", SPEED_SIZE);
speed = "10 G";
break;
case I40E_LINK_SPEED_1GB:
strlcpy(speed, "1000 Mbps", SPEED_SIZE);
speed = "1000 M";
break;
case I40E_LINK_SPEED_100MB:
strncpy(speed, "100 Mbps", SPEED_SIZE);
speed = "100 M";
break;
default:
break;
@ -4886,20 +4886,20 @@ void i40e_print_link_message(struct i40e_vsi *vsi, bool isup)
switch (vsi->back->hw.fc.current_mode) {
case I40E_FC_FULL:
strlcpy(fc, "RX/TX", FC_SIZE);
fc = "RX/TX";
break;
case I40E_FC_TX_PAUSE:
strlcpy(fc, "TX", FC_SIZE);
fc = "TX";
break;
case I40E_FC_RX_PAUSE:
strlcpy(fc, "RX", FC_SIZE);
fc = "RX";
break;
default:
strlcpy(fc, "None", FC_SIZE);
fc = "None";
break;
}
netdev_info(vsi->netdev, "NIC Link is Up %s Full Duplex, Flow Control: %s\n",
netdev_info(vsi->netdev, "NIC Link is Up %sbps Full Duplex, Flow Control: %s\n",
speed, fc);
}