net: pch_gbe: Remove unused copybreak parameter

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>
This commit is contained in:
Paul Burton 2018-06-22 20:17:40 -07:00 committed by David S. Miller
parent 5424ea2739
commit 33bfdeaa76

View 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 */