Linux-libre 4.4-gnupck-4.4-gnu

9 files changed, 39 insertions, 80 deletions

diff --git a/drivers/staging/octeon/Makefile b/drivers/staging/octeon/Makefile
index 9012dee0c..8ca17210d 100644
--- a/drivers/staging/octeon/Makefile
+++ b/drivers/staging/octeon/Makefile
@@ -19,5 +19,3 @@ octeon-ethernet-y += ethernet-rx.o
 octeon-ethernet-y += ethernet-sgmii.o
 octeon-ethernet-y += ethernet-spi.o
 octeon-ethernet-y += ethernet-tx.o
-octeon-ethernet-y += ethernet-xaui.o
-
diff --git a/drivers/staging/octeon/ethernet-defines.h b/drivers/staging/octeon/ethernet-defines.h
index f92e0c478..13e4cee1f 100644
--- a/drivers/staging/octeon/ethernet-defines.h
+++ b/drivers/staging/octeon/ethernet-defines.h
@@ -37,10 +37,9 @@
 /* Maximum number of SKBs to try to free per xmit packet. */
 #define MAX_OUT_QUEUE_DEPTH 1000
 
-#define FAU_TOTAL_TX_TO_CLEAN (CVMX_FAU_REG_END - sizeof(uint32_t))
-#define FAU_NUM_PACKET_BUFFERS_TO_FREE (FAU_TOTAL_TX_TO_CLEAN - sizeof(uint32_t))
+#define FAU_TOTAL_TX_TO_CLEAN (CVMX_FAU_REG_END - sizeof(u32))
+#define FAU_NUM_PACKET_BUFFERS_TO_FREE (FAU_TOTAL_TX_TO_CLEAN - sizeof(u32))
 
 #define TOTAL_NUMBER_OF_PORTS       (CVMX_PIP_NUM_INPUT_PORTS+1)
 
-
 #endif /* __ETHERNET_DEFINES_H__ */
diff --git a/drivers/staging/octeon/ethernet-rgmii.c b/drivers/staging/octeon/ethernet-rgmii.c
index 51dcb6117..613344b88 100644
--- a/drivers/staging/octeon/ethernet-rgmii.c
+++ b/drivers/staging/octeon/ethernet-rgmii.c
@@ -207,7 +207,7 @@ static irqreturn_t cvm_oct_rgmii_rml_interrupt(int cpl, void *dev_id)
 
 int cvm_oct_rgmii_open(struct net_device *dev)
 {
-	return cvm_oct_common_open(dev, cvm_oct_rgmii_poll, false);
+	return cvm_oct_common_open(dev, cvm_oct_rgmii_poll);
 }
 
 static void cvm_oct_rgmii_immediate_poll(struct work_struct *work)
diff --git a/drivers/staging/octeon/ethernet-rx.c b/drivers/staging/octeon/ethernet-rx.c
index d1a33a927..6aed3cf6c 100644
--- a/drivers/staging/octeon/ethernet-rx.c
+++ b/drivers/staging/octeon/ethernet-rx.c
@@ -49,6 +49,8 @@ static struct napi_struct cvm_oct_napi;
 
 /**
  * cvm_oct_do_interrupt - interrupt handler.
+ * @cpl: Interrupt number. Unused
+ * @dev_id: Cookie to identify the device. Unused
  *
  * The interrupt occurs whenever the POW has packets in our group.
  *
@@ -102,7 +104,7 @@ static inline int cvm_oct_check_rcv_error(cvmx_wqe_t *work)
 		    cvmx_read_csr(CVMX_GMXX_RXX_FRM_CTL(index, interface));
 		if (gmxx_rxx_frm_ctl.s.pre_chk == 0) {
 
-			uint8_t *ptr =
+			u8 *ptr =
 			    cvmx_phys_to_ptr(work->packet_ptr.s.addr);
 			int i = 0;
 
@@ -163,8 +165,8 @@ static inline int cvm_oct_check_rcv_error(cvmx_wqe_t *work)
 static int cvm_oct_napi_poll(struct napi_struct *napi, int budget)
 {
 	const int	coreid = cvmx_get_core_num();
-	uint64_t	old_group_mask;
-	uint64_t	old_scratch;
+	u64	old_group_mask;
+	u64	old_scratch;
 	int		rx_count = 0;
 	int		did_work_request = 0;
 	int		packet_not_copied;
@@ -284,7 +286,7 @@ static int cvm_oct_napi_poll(struct napi_struct *napi, int budget)
 			 * entirely stored in the work entry.
 			 */
 			if (unlikely(work->word2.s.bufs == 0)) {
-				uint8_t *ptr = work->packet_data;
+				u8 *ptr = work->packet_data;
 
 				if (likely(!work->word2.s.not_IP)) {
 					/*
diff --git a/drivers/staging/octeon/ethernet-sgmii.c b/drivers/staging/octeon/ethernet-sgmii.c
index 8bceb7691..7424dc45a 100644
--- a/drivers/staging/octeon/ethernet-sgmii.c
+++ b/drivers/staging/octeon/ethernet-sgmii.c
@@ -27,7 +27,7 @@
 
 int cvm_oct_sgmii_open(struct net_device *dev)
 {
-	return cvm_oct_common_open(dev, cvm_oct_link_poll, true);
+	return cvm_oct_common_open(dev, cvm_oct_link_poll);
 }
 
 int cvm_oct_sgmii_init(struct net_device *dev)
diff --git a/drivers/staging/octeon/ethernet-tx.c b/drivers/staging/octeon/ethernet-tx.c
index 9e2116f4c..c053c4a47 100644
--- a/drivers/staging/octeon/ethernet-tx.c
+++ b/drivers/staging/octeon/ethernet-tx.c
@@ -143,8 +143,8 @@ int cvm_oct_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	cvmx_pko_command_word0_t pko_command;
 	union cvmx_buf_ptr hw_buffer;
-	uint64_t old_scratch;
-	uint64_t old_scratch2;
+	u64 old_scratch;
+	u64 old_scratch2;
 	int qos;
 	int i;
 	enum {QUEUE_CORE, QUEUE_HW, QUEUE_DROP} queue_type;
@@ -549,7 +549,7 @@ int cvm_oct_xmit_pow(struct sk_buff *skb, struct net_device *dev)
 	/* Get a work queue entry */
 	cvmx_wqe_t *work = cvmx_fpa_alloc(CVMX_FPA_WQE_POOL);
 
-	if (unlikely(work == NULL)) {
+	if (unlikely(!work)) {
 		printk_ratelimited("%s: Failed to allocate a work queue entry\n",
 				   dev->name);
 		priv->stats.tx_dropped++;
@@ -576,7 +576,7 @@ int cvm_oct_xmit_pow(struct sk_buff *skb, struct net_device *dev)
 	 * calculation may add a little extra, but that doesn't
 	 * hurt.
 	 */
-	copy_location = packet_buffer + sizeof(uint64_t);
+	copy_location = packet_buffer + sizeof(u64);
 	copy_location += ((CVMX_HELPER_FIRST_MBUFF_SKIP + 7) & 0xfff8) + 6;
 
 	/*
diff --git a/drivers/staging/octeon/ethernet-xaui.c b/drivers/staging/octeon/ethernet-xaui.c
deleted file mode 100644
index 4b47bcfaa..000000000
--- a/drivers/staging/octeon/ethernet-xaui.c
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * This file is based on code from OCTEON SDK by Cavium Networks.
- *
- * Copyright (c) 2003-2007 Cavium Networks
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, Version 2, as
- * published by the Free Software Foundation.
- */
-
-#include <linux/phy.h>
-#include <linux/kernel.h>
-#include <linux/netdevice.h>
-#include <linux/ratelimit.h>
-#include <net/dst.h>
-
-#include <asm/octeon/octeon.h>
-
-#include "ethernet-defines.h"
-#include "octeon-ethernet.h"
-#include "ethernet-util.h"
-#include "ethernet-mdio.h"
-
-#include <asm/octeon/cvmx-helper.h>
-
-#include <asm/octeon/cvmx-gmxx-defs.h>
-
-int cvm_oct_xaui_open(struct net_device *dev)
-{
-	return cvm_oct_common_open(dev, cvm_oct_link_poll, true);
-}
-
-int cvm_oct_xaui_init(struct net_device *dev)
-{
-	struct octeon_ethernet *priv = netdev_priv(dev);
-
-	cvm_oct_common_init(dev);
-	if (!octeon_is_simulation() && priv->phydev == NULL)
-		priv->poll = cvm_oct_link_poll;
-
-	return 0;
-}
diff --git a/drivers/staging/octeon/ethernet.c b/drivers/staging/octeon/ethernet.c
index 7274fda0b..f69fb5cc7 100644
--- a/drivers/staging/octeon/ethernet.c
+++ b/drivers/staging/octeon/ethernet.c
@@ -86,19 +86,19 @@ int rx_napi_weight = 32;
 module_param(rx_napi_weight, int, 0444);
 MODULE_PARM_DESC(rx_napi_weight, "The NAPI WEIGHT parameter.");
 
-/**
+/*
  * cvm_oct_poll_queue - Workqueue for polling operations.
  */
 struct workqueue_struct *cvm_oct_poll_queue;
 
-/**
+/*
  * cvm_oct_poll_queue_stopping - flag to indicate polling should stop.
  *
  * Set to one right before cvm_oct_poll_queue is destroyed.
  */
 atomic_t cvm_oct_poll_queue_stopping = ATOMIC_INIT(0);
 
-/**
+/*
  * Array of every ethernet device owned by this driver indexed by
  * the ipd input port number.
  */
@@ -364,13 +364,6 @@ static void cvm_oct_common_set_multicast_list(struct net_device *dev)
 	}
 }
 
-/**
- * cvm_oct_common_set_mac_address - set the hardware MAC address for a device
- * @dev:    The device in question.
- * @addr:   Address structure to change it too.
-
- * Returns Zero on success
- */
 static int cvm_oct_set_mac_filter(struct net_device *dev)
 {
 	struct octeon_ethernet *priv = netdev_priv(dev);
@@ -382,11 +375,11 @@ static int cvm_oct_set_mac_filter(struct net_device *dev)
 	    && (cvmx_helper_interface_get_mode(interface) !=
 		CVMX_HELPER_INTERFACE_MODE_SPI)) {
 		int i;
-		uint8_t *ptr = dev->dev_addr;
-		uint64_t mac = 0;
+		u8 *ptr = dev->dev_addr;
+		u64 mac = 0;
 
 		for (i = 0; i < 6; i++)
-			mac = (mac << 8) | (uint64_t)ptr[i];
+			mac = (mac << 8) | (u64)ptr[i];
 
 		gmx_cfg.u64 =
 		    cvmx_read_csr(CVMX_GMXX_PRTX_CFG(index, interface));
@@ -413,6 +406,13 @@ static int cvm_oct_set_mac_filter(struct net_device *dev)
 	return 0;
 }
 
+/**
+ * cvm_oct_common_set_mac_address - set the hardware MAC address for a device
+ * @dev:    The device in question.
+ * @addr:   Socket address.
+ *
+ * Returns Zero on success
+ */
 static int cvm_oct_common_set_mac_address(struct net_device *dev, void *addr)
 {
 	int r = eth_mac_addr(dev, addr);
@@ -481,7 +481,7 @@ void cvm_oct_common_uninit(struct net_device *dev)
 }
 
 int cvm_oct_common_open(struct net_device *dev,
-			void (*link_poll)(struct net_device *), bool poll_now)
+			void (*link_poll)(struct net_device *))
 {
 	union cvmx_gmxx_prtx_cfg gmx_cfg;
 	struct octeon_ethernet *priv = netdev_priv(dev);
@@ -512,8 +512,7 @@ int cvm_oct_common_open(struct net_device *dev,
 		if (!link_info.s.link_up)
 			netif_carrier_off(dev);
 		priv->poll = link_poll;
-		if (poll_now)
-			link_poll(dev);
+		link_poll(dev);
 	}
 
 	return 0;
@@ -540,6 +539,11 @@ void cvm_oct_link_poll(struct net_device *dev)
 	cvm_oct_note_carrier(priv, link_info);
 }
 
+static int cvm_oct_xaui_open(struct net_device *dev)
+{
+	return cvm_oct_common_open(dev, cvm_oct_link_poll);
+}
+
 static const struct net_device_ops cvm_oct_npi_netdev_ops = {
 	.ndo_init		= cvm_oct_common_init,
 	.ndo_uninit		= cvm_oct_common_uninit,
@@ -554,7 +558,7 @@ static const struct net_device_ops cvm_oct_npi_netdev_ops = {
 #endif
 };
 static const struct net_device_ops cvm_oct_xaui_netdev_ops = {
-	.ndo_init		= cvm_oct_xaui_init,
+	.ndo_init		= cvm_oct_common_init,
 	.ndo_uninit		= cvm_oct_common_uninit,
 	.ndo_open		= cvm_oct_xaui_open,
 	.ndo_stop		= cvm_oct_common_stop,
@@ -674,7 +678,7 @@ static int cvm_oct_probe(struct platform_device *pdev)
 	}
 
 	cvm_oct_poll_queue = create_singlethread_workqueue("octeon-ethernet");
-	if (cvm_oct_poll_queue == NULL) {
+	if (!cvm_oct_poll_queue) {
 		pr_err("octeon-ethernet: Cannot create workqueue");
 		return -ENOMEM;
 	}
@@ -835,7 +839,7 @@ static int cvm_oct_probe(struct platform_device *pdev)
 				cvm_oct_device[priv->port] = dev;
 				fau -=
 				    cvmx_pko_get_num_queues(priv->port) *
-				    sizeof(uint32_t);
+				    sizeof(u32);
 				queue_delayed_work(cvm_oct_poll_queue,
 						&priv->port_periodic_work, HZ);
 			}
diff --git a/drivers/staging/octeon/octeon-ethernet.h b/drivers/staging/octeon/octeon-ethernet.h
index a242c700b..fdf24d120 100644
--- a/drivers/staging/octeon/octeon-ethernet.h
+++ b/drivers/staging/octeon/octeon-ethernet.h
@@ -43,7 +43,7 @@ struct octeon_ethernet {
 	struct phy_device *phydev;
 	unsigned int last_link;
 	/* Last negotiated link state */
-	uint64_t link_info;
+	u64 link_info;
 	/* Called periodically to check link status */
 	void (*poll)(struct net_device *dev);
 	struct delayed_work	port_periodic_work;
@@ -62,15 +62,13 @@ int cvm_oct_sgmii_open(struct net_device *dev);
 
 int cvm_oct_spi_init(struct net_device *dev);
 void cvm_oct_spi_uninit(struct net_device *dev);
-int cvm_oct_xaui_init(struct net_device *dev);
-int cvm_oct_xaui_open(struct net_device *dev);
 
 int cvm_oct_common_init(struct net_device *dev);
 void cvm_oct_common_uninit(struct net_device *dev);
 void cvm_oct_adjust_link(struct net_device *dev);
 int cvm_oct_common_stop(struct net_device *dev);
 int cvm_oct_common_open(struct net_device *dev,
-			void (*link_poll)(struct net_device *), bool poll_now);
+			void (*link_poll)(struct net_device *));
 void cvm_oct_note_carrier(struct octeon_ethernet *priv,
 			  cvmx_helper_link_info_t li);
 void cvm_oct_link_poll(struct net_device *dev);