Thread (16 messages) read the whole thread 16 messages, 2 authors, 2018-06-23
STALE2961d

[PATCH 01/14] net: pch_gbe: Remove unused copybreak parameter

From: Paul Burton <hidden>
Date: 2018-06-23 03:18:11
Subsystem: networking drivers, the rest · Maintainers: Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds

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 <redacted>
---

 .../net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c  | 15 ---------------
 1 file changed, 15 deletions(-)
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
index 34a1581eda95..044a7561752c 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
@@ -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 */
-- 
2.17.1
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