net: pch_gbe: Remove unused copybreak parameter
authorPaul Burton <paul.burton@mips.com>
Sat, 23 Jun 2018 03:17:40 +0000 (20:17 -0700)
committerDavid S. Miller <davem@davemloft.net>
Sat, 23 Jun 2018 11:52:08 +0000 (20:52 +0900)
The pch_gbe driver includes a 'copybreak' parameter which appears to
have been copied from the e1000e driver but is entirely unused. Remove
the dead code.

Signed-off-by: Paul Burton <paul.burton@mips.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c

index 34a1581..044a756 100644 (file)
@@ -34,7 +34,6 @@ const char pch_driver_version[] = DRV_VERSION;
 #define PCH_GBE_DMA_ALIGN              0
 #define PCH_GBE_DMA_PADDING            2
 #define PCH_GBE_WATCHDOG_PERIOD                (5 * HZ)        /* watchdog time */
-#define PCH_GBE_COPYBREAK_DEFAULT      256
 #define PCH_GBE_PCI_BAR                        1
 #define PCH_GBE_RESERVE_MEMORY         0x200000        /* 2MB */
 
@@ -113,8 +112,6 @@ const char pch_driver_version[] = DRV_VERSION;
 
 #define MINNOW_PHY_RESET_GPIO          13
 
-static unsigned int copybreak __read_mostly = PCH_GBE_COPYBREAK_DEFAULT;
-
 static int pch_gbe_mdio_read(struct net_device *netdev, int addr, int reg);
 static void pch_gbe_mdio_write(struct net_device *netdev, int addr, int reg,
                               int data);
@@ -2784,14 +2781,6 @@ static int __init pch_gbe_init_module(void)
 
        pr_info("EG20T PCH Gigabit Ethernet Driver - version %s\n",DRV_VERSION);
        ret = pci_register_driver(&pch_gbe_driver);
-       if (copybreak != PCH_GBE_COPYBREAK_DEFAULT) {
-               if (copybreak == 0) {
-                       pr_info("copybreak disabled\n");
-               } else {
-                       pr_info("copybreak enabled for packets <= %u bytes\n",
-                               copybreak);
-               }
-       }
        return ret;
 }
 
@@ -2809,8 +2798,4 @@ MODULE_LICENSE("GPL");
 MODULE_VERSION(DRV_VERSION);
 MODULE_DEVICE_TABLE(pci, pch_gbe_pcidev_id);
 
-module_param(copybreak, uint, 0644);
-MODULE_PARM_DESC(copybreak,
-       "Maximum size of packet that is copied to a new buffer on receive");
-
 /* pch_gbe_main.c */