cxgb3: function namespace cleanup

Make local functions static. Remove functions that are
defined and never used. Compile tested only.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Acked-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

7 files changed, 18 insertions, 289 deletions

diff --git a/drivers/net/cxgb3/adapter.h b/drivers/net/cxgb3/adapter.h
index 4cd7f420766a..ef67be59680f 100644
--- a/drivers/net/cxgb3/adapter.h
+++ b/drivers/net/cxgb3/adapter.h
@@ -336,9 +336,6 @@ int t3_sge_alloc_qset(struct adapter *adapter, unsigned int id, int nports,
                       int irq_vec_idx, const struct qset_params *p,
                       int ntxq, struct net_device *dev,
                       struct netdev_queue *netdevq);
-int t3_get_desc(const struct sge_qset *qs, unsigned int qnum, unsigned int idx,
-                unsigned char *data);
-irqreturn_t t3_sge_intr_msix(int irq, void *cookie);
 extern struct workqueue_struct *cxgb3_wq;
 
 int t3_get_edc_fw(struct cphy *phy, int edc_idx, int size);
diff --git a/drivers/net/cxgb3/common.h b/drivers/net/cxgb3/common.h
index fe08a004b0dd..5ccb77d078aa 100644
--- a/drivers/net/cxgb3/common.h
+++ b/drivers/net/cxgb3/common.h
@@ -673,7 +673,6 @@ void t3_xgm_intr_enable(struct adapter *adapter, int idx);
 void t3_xgm_intr_disable(struct adapter *adapter, int idx);
 void t3_port_intr_enable(struct adapter *adapter, int idx);
 void t3_port_intr_disable(struct adapter *adapter, int idx);
-void t3_port_intr_clear(struct adapter *adapter, int idx);
 int t3_slow_intr_handler(struct adapter *adapter);
 int t3_phy_intr_handler(struct adapter *adapter);
 
@@ -689,14 +688,10 @@ int t3_check_tpsram_version(struct adapter *adapter);
 int t3_check_tpsram(struct adapter *adapter, const u8 *tp_ram,
                     unsigned int size);
 int t3_set_proto_sram(struct adapter *adap, const u8 *data);
-int t3_read_flash(struct adapter *adapter, unsigned int addr,
-                  unsigned int nwords, u32 *data, int byte_oriented);
 int t3_load_fw(struct adapter *adapter, const u8 * fw_data, unsigned int size);
 int t3_get_fw_version(struct adapter *adapter, u32 *vers);
 int t3_check_fw_version(struct adapter *adapter);
 int t3_init_hw(struct adapter *adapter, u32 fw_params);
-void mac_prep(struct cmac *mac, struct adapter *adapter, int index);
-void early_hw_init(struct adapter *adapter, const struct adapter_info *ai);
 int t3_reset_adapter(struct adapter *adapter);
 int t3_prep_adapter(struct adapter *adapter, const struct adapter_info *ai,
                     int reset);
@@ -706,8 +701,6 @@ void t3_fatal_err(struct adapter *adapter);
 void t3_set_vlan_accel(struct adapter *adapter, unsigned int ports, int on);
 void t3_config_rss(struct adapter *adapter, unsigned int rss_config,
                    const u8 * cpus, const u16 *rspq);
-int t3_read_rss(struct adapter *adapter, u8 * lkup, u16 *map);
-int t3_mps_set_active_ports(struct adapter *adap, unsigned int port_mask);
 int t3_cim_ctl_blk_read(struct adapter *adap, unsigned int addr,
                         unsigned int n, unsigned int *valp);
 int t3_mc7_bd_read(struct mc7 *mc7, unsigned int start, unsigned int n,
@@ -731,19 +724,12 @@ void t3_mc5_prep(struct adapter *adapter, struct mc5 *mc5, int mode);
 int t3_mc5_init(struct mc5 *mc5, unsigned int nservers, unsigned int nfilters,
                 unsigned int nroutes);
 void t3_mc5_intr_handler(struct mc5 *mc5);
-int t3_read_mc5_range(const struct mc5 *mc5, unsigned int start, unsigned int n,
-                      u32 *buf);
 
-int t3_tp_set_coalescing_size(struct adapter *adap, unsigned int size, int psh);
-void t3_tp_set_max_rxsize(struct adapter *adap, unsigned int size);
 void t3_tp_set_offload_mode(struct adapter *adap, int enable);
 void t3_tp_get_mib_stats(struct adapter *adap, struct tp_mib_stats *tps);
 void t3_load_mtus(struct adapter *adap, unsigned short mtus[NMTUS],
                   unsigned short alpha[NCCTRL_WIN],
                   unsigned short beta[NCCTRL_WIN], unsigned short mtu_cap);
-void t3_read_hw_mtus(struct adapter *adap, unsigned short mtus[NMTUS]);
-void t3_get_cong_cntl_tab(struct adapter *adap,
-                          unsigned short incr[NMTUS][NCCTRL_WIN]);
 void t3_config_trace_filter(struct adapter *adapter,
                             const struct trace_params *tp, int filter_index,
                             int invert, int enable);
@@ -769,10 +755,6 @@ int t3_sge_enable_ecntxt(struct adapter *adapter, unsigned int id, int enable);
 int t3_sge_disable_fl(struct adapter *adapter, unsigned int id);
 int t3_sge_disable_rspcntxt(struct adapter *adapter, unsigned int id);
 int t3_sge_disable_cqcntxt(struct adapter *adapter, unsigned int id);
-int t3_sge_read_ecntxt(struct adapter *adapter, unsigned int id, u32 data[4]);
-int t3_sge_read_fl(struct adapter *adapter, unsigned int id, u32 data[4]);
-int t3_sge_read_cq(struct adapter *adapter, unsigned int id, u32 data[4]);
-int t3_sge_read_rspq(struct adapter *adapter, unsigned int id, u32 data[4]);
 int t3_sge_cqcntxt_op(struct adapter *adapter, unsigned int id, unsigned int op,
                       unsigned int credits);
 
diff --git a/drivers/net/cxgb3/cxgb3_defs.h b/drivers/net/cxgb3/cxgb3_defs.h
index 47e53769af5b..920d918ed193 100644
--- a/drivers/net/cxgb3/cxgb3_defs.h
+++ b/drivers/net/cxgb3/cxgb3_defs.h
@@ -43,8 +43,6 @@
 
 void *cxgb_alloc_mem(unsigned long size);
 void cxgb_free_mem(void *addr);
-void cxgb_neigh_update(struct neighbour *neigh);
-void cxgb_redirect(struct dst_entry *old, struct dst_entry *new);
 
 /*
  * Map an ATID or STID to their entries in the corresponding TID tables.
@@ -111,7 +109,6 @@ static inline struct t3c_tid_entry *lookup_atid(const struct tid_info *t,
         return &e->t3c_tid;
 }
 
-int process_rx(struct t3cdev *dev, struct sk_buff **skbs, int n);
 int attach_t3cdev(struct t3cdev *dev);
 void detach_t3cdev(struct t3cdev *dev);
 #endif
diff --git a/drivers/net/cxgb3/cxgb3_offload.c b/drivers/net/cxgb3/cxgb3_offload.c
index 21db7491f613..bcf07532953d 100644
--- a/drivers/net/cxgb3/cxgb3_offload.c
+++ b/drivers/net/cxgb3/cxgb3_offload.c
@@ -60,6 +60,9 @@ static LIST_HEAD(adapter_list);
 static const unsigned int MAX_ATIDS = 64 * 1024;
 static const unsigned int ATID_BASE = 0x10000;
 
+static void cxgb_neigh_update(struct neighbour *neigh);
+static void cxgb_redirect(struct dst_entry *old, struct dst_entry *new);
+
 static inline int offload_activated(struct t3cdev *tdev)
 {
         const struct adapter *adapter = tdev2adap(tdev);
@@ -1015,7 +1018,7 @@ EXPORT_SYMBOL(t3_register_cpl_handler);
 /*
  * T3CDEV's receive method.
  */
-int process_rx(struct t3cdev *dev, struct sk_buff **skbs, int n)
+static int process_rx(struct t3cdev *dev, struct sk_buff **skbs, int n)
 {
         while (n--) {
                 struct sk_buff *skb = *skbs++;
@@ -1070,7 +1073,7 @@ static int is_offloading(struct net_device *dev)
         return 0;
 }
 
-void cxgb_neigh_update(struct neighbour *neigh)
+static void cxgb_neigh_update(struct neighbour *neigh)
 {
         struct net_device *dev = neigh->dev;
 
@@ -1104,7 +1107,7 @@ static void set_l2t_ix(struct t3cdev *tdev, u32 tid, struct l2t_entry *e)
         tdev->send(tdev, skb);
 }
 
-void cxgb_redirect(struct dst_entry *old, struct dst_entry *new)
+static void cxgb_redirect(struct dst_entry *old, struct dst_entry *new)
 {
         struct net_device *olddev, *newdev;
         struct tid_info *ti;
diff --git a/drivers/net/cxgb3/mc5.c b/drivers/net/cxgb3/mc5.c
index 3b5517b8fbde..a8766fb2f9ab 100644
--- a/drivers/net/cxgb3/mc5.c
+++ b/drivers/net/cxgb3/mc5.c
@@ -374,44 +374,6 @@ int t3_mc5_init(struct mc5 *mc5, unsigned int nservers, unsigned int nfilters,
         return err;
 }
 
-/*
- *      read_mc5_range - dump a part of the memory managed by MC5
- *      @mc5: the MC5 handle
- *      @start: the start address for the dump
- *      @n: number of 72-bit words to read
- *      @buf: result buffer
- *
- *      Read n 72-bit words from MC5 memory from the given start location.
- */
-int t3_read_mc5_range(const struct mc5 *mc5, unsigned int start,
-                      unsigned int n, u32 *buf)
-{
-        u32 read_cmd;
-        int err = 0;
-        struct adapter *adap = mc5->adapter;
-
-        if (mc5->part_type == IDT75P52100)
-                read_cmd = IDT_CMD_READ;
-        else if (mc5->part_type == IDT75N43102)
-                read_cmd = IDT4_CMD_READ;
-        else
-                return -EINVAL;
-
-        mc5_dbgi_mode_enable(mc5);
-
-        while (n--) {
-                t3_write_reg(adap, A_MC5_DB_DBGI_REQ_ADDR0, start++);
-                if (mc5_cmd_write(adap, read_cmd)) {
-                        err = -EIO;
-                        break;
-                }
-                dbgi_rd_rsp3(adap, buf + 2, buf + 1, buf);
-                buf += 3;
-        }
-
-        mc5_dbgi_mode_disable(mc5);
-        return 0;
-}
 
 #define MC5_INT_FATAL (F_PARITYERR | F_REQQPARERR | F_DISPQPARERR)
 
diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c
index 7ad4625dac62..5d72bda54389 100644
--- a/drivers/net/cxgb3/sge.c
+++ b/drivers/net/cxgb3/sge.c
@@ -2554,7 +2554,7 @@ static inline int handle_responses(struct adapter *adap, struct sge_rspq *q)
  * The MSI-X interrupt handler for an SGE response queue for the non-NAPI case
  * (i.e., response queue serviced in hard interrupt).
  */
-irqreturn_t t3_sge_intr_msix(int irq, void *cookie)
+static irqreturn_t t3_sge_intr_msix(int irq, void *cookie)
 {
         struct sge_qset *qs = cookie;
         struct adapter *adap = qs->adap;
@@ -3320,40 +3320,3 @@ void t3_sge_prep(struct adapter *adap, struct sge_params *p)
 
         spin_lock_init(&adap->sge.reg_lock);
 }
-
-/**
- *      t3_get_desc - dump an SGE descriptor for debugging purposes
- *      @qs: the queue set
- *      @qnum: identifies the specific queue (0..2: Tx, 3:response, 4..5: Rx)
- *      @idx: the descriptor index in the queue
- *      @data: where to dump the descriptor contents
- *
- *      Dumps the contents of a HW descriptor of an SGE queue.  Returns the
- *      size of the descriptor.
- */
-int t3_get_desc(const struct sge_qset *qs, unsigned int qnum, unsigned int idx,
-                unsigned char *data)
-{
-        if (qnum >= 6)
-                return -EINVAL;
-
-        if (qnum < 3) {
-                if (!qs->txq[qnum].desc || idx >= qs->txq[qnum].size)
-                        return -EINVAL;
-                memcpy(data, &qs->txq[qnum].desc[idx], sizeof(struct tx_desc));
-                return sizeof(struct tx_desc);
-        }
-
-        if (qnum == 3) {
-                if (!qs->rspq.desc || idx >= qs->rspq.size)
-                        return -EINVAL;
-                memcpy(data, &qs->rspq.desc[idx], sizeof(struct rsp_desc));
-                return sizeof(struct rsp_desc);
-        }
-
-        qnum -= 4;
-        if (!qs->fl[qnum].desc || idx >= qs->fl[qnum].size)
-                return -EINVAL;
-        memcpy(data, &qs->fl[qnum].desc[idx], sizeof(struct rx_desc));
-        return sizeof(struct rx_desc);
-}
diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c
index 421d5589cecd..3a6adf0b3e9d 100644
--- a/drivers/net/cxgb3/t3_hw.c
+++ b/drivers/net/cxgb3/t3_hw.c
@@ -34,6 +34,8 @@
 #include "sge_defs.h"
 #include "firmware_exports.h"
 
+static void t3_port_intr_clear(struct adapter *adapter, int idx);
+
 /**
  *      t3_wait_op_done_val - wait until an operation is completed
  *      @adapter: the adapter performing the operation
@@ -840,8 +842,8 @@ static int flash_wait_op(struct adapter *adapter, int attempts, int delay)
  *      (i.e., big-endian), otherwise as 32-bit words in the platform's
  *      natural endianess.
  */
-int t3_read_flash(struct adapter *adapter, unsigned int addr,
-                  unsigned int nwords, u32 *data, int byte_oriented)
+static int t3_read_flash(struct adapter *adapter, unsigned int addr,
+                         unsigned int nwords, u32 *data, int byte_oriented)
 {
         int ret;
 
@@ -2111,7 +2113,7 @@ void t3_port_intr_disable(struct adapter *adapter, int idx)
  *      Clear port-specific (i.e., MAC and PHY) interrupts for the given
  *      adapter port.
  */
-void t3_port_intr_clear(struct adapter *adapter, int idx)
+static void t3_port_intr_clear(struct adapter *adapter, int idx)
 {
         struct cphy *phy = &adap2pinfo(adapter, idx)->phy;
 
@@ -2484,98 +2486,6 @@ int t3_sge_cqcntxt_op(struct adapter *adapter, unsigned int id, unsigned int op,
 }
 
 /**
- *      t3_sge_read_context - read an SGE context
- *      @type: the context type
- *      @adapter: the adapter
- *      @id: the context id
- *      @data: holds the retrieved context
- *
- *      Read an SGE egress context.  The caller is responsible for ensuring
- *      only one context operation occurs at a time.
- */
-static int t3_sge_read_context(unsigned int type, struct adapter *adapter,
-                               unsigned int id, u32 data[4])
-{
-        if (t3_read_reg(adapter, A_SG_CONTEXT_CMD) & F_CONTEXT_CMD_BUSY)
-                return -EBUSY;
-
-        t3_write_reg(adapter, A_SG_CONTEXT_CMD,
-                     V_CONTEXT_CMD_OPCODE(0) | type | V_CONTEXT(id));
-        if (t3_wait_op_done(adapter, A_SG_CONTEXT_CMD, F_CONTEXT_CMD_BUSY, 0,
-                            SG_CONTEXT_CMD_ATTEMPTS, 1))
-                return -EIO;
-        data[0] = t3_read_reg(adapter, A_SG_CONTEXT_DATA0);
-        data[1] = t3_read_reg(adapter, A_SG_CONTEXT_DATA1);
-        data[2] = t3_read_reg(adapter, A_SG_CONTEXT_DATA2);
-        data[3] = t3_read_reg(adapter, A_SG_CONTEXT_DATA3);
-        return 0;
-}
-
-/**
- *      t3_sge_read_ecntxt - read an SGE egress context
- *      @adapter: the adapter
- *      @id: the context id
- *      @data: holds the retrieved context
- *
- *      Read an SGE egress context.  The caller is responsible for ensuring
- *      only one context operation occurs at a time.
- */
-int t3_sge_read_ecntxt(struct adapter *adapter, unsigned int id, u32 data[4])
-{
-        if (id >= 65536)
-                return -EINVAL;
-        return t3_sge_read_context(F_EGRESS, adapter, id, data);
-}
-
-/**
- *      t3_sge_read_cq - read an SGE CQ context
- *      @adapter: the adapter
- *      @id: the context id
- *      @data: holds the retrieved context
- *
- *      Read an SGE CQ context.  The caller is responsible for ensuring
- *      only one context operation occurs at a time.
- */
-int t3_sge_read_cq(struct adapter *adapter, unsigned int id, u32 data[4])
-{
-        if (id >= 65536)
-                return -EINVAL;
-        return t3_sge_read_context(F_CQ, adapter, id, data);
-}
-
-/**
- *      t3_sge_read_fl - read an SGE free-list context
- *      @adapter: the adapter
- *      @id: the context id
- *      @data: holds the retrieved context
- *
- *      Read an SGE free-list context.  The caller is responsible for ensuring
- *      only one context operation occurs at a time.
- */
-int t3_sge_read_fl(struct adapter *adapter, unsigned int id, u32 data[4])
-{
-        if (id >= SGE_QSETS * 2)
-                return -EINVAL;
-        return t3_sge_read_context(F_FREELIST, adapter, id, data);
-}
-
-/**
- *      t3_sge_read_rspq - read an SGE response queue context
- *      @adapter: the adapter
- *      @id: the context id
- *      @data: holds the retrieved context
- *
- *      Read an SGE response queue context.  The caller is responsible for
- *      ensuring only one context operation occurs at a time.
- */
-int t3_sge_read_rspq(struct adapter *adapter, unsigned int id, u32 data[4])
-{
-        if (id >= SGE_QSETS)
-                return -EINVAL;
-        return t3_sge_read_context(F_RESPONSEQ, adapter, id, data);
-}
-
-/**
  *      t3_config_rss - configure Rx packet steering
  *      @adapter: the adapter
  *      @rss_config: RSS settings (written to TP_RSS_CONFIG)
@@ -2616,42 +2526,6 @@ void t3_config_rss(struct adapter *adapter, unsigned int rss_config,
 }
 
 /**
- *      t3_read_rss - read the contents of the RSS tables
- *      @adapter: the adapter
- *      @lkup: holds the contents of the RSS lookup table
- *      @map: holds the contents of the RSS map table
- *
- *      Reads the contents of the receive packet steering tables.
- */
-int t3_read_rss(struct adapter *adapter, u8 * lkup, u16 *map)
-{
-        int i;
-        u32 val;
-
-        if (lkup)
-                for (i = 0; i < RSS_TABLE_SIZE; ++i) {
-                        t3_write_reg(adapter, A_TP_RSS_LKP_TABLE,
-                                     0xffff0000 | i);
-                        val = t3_read_reg(adapter, A_TP_RSS_LKP_TABLE);
-                        if (!(val & 0x80000000))
-                                return -EAGAIN;
-                        *lkup++ = val;
-                        *lkup++ = (val >> 8);
-                }
-
-        if (map)
-                for (i = 0; i < RSS_TABLE_SIZE; ++i) {
-                        t3_write_reg(adapter, A_TP_RSS_MAP_TABLE,
-                                     0xffff0000 | i);
-                        val = t3_read_reg(adapter, A_TP_RSS_MAP_TABLE);
-                        if (!(val & 0x80000000))
-                                return -EAGAIN;
-                        *map++ = val;
-                }
-        return 0;
-}
-
-/**
  *      t3_tp_set_offload_mode - put TP in NIC/offload mode
  *      @adap: the adapter
  *      @enable: 1 to select offload mode, 0 for regular NIC
@@ -2868,7 +2742,8 @@ static void tp_set_timers(struct adapter *adap, unsigned int core_clk)
  *
  *      Set the receive coalescing size and PSH bit handling.
  */
-int t3_tp_set_coalescing_size(struct adapter *adap, unsigned int size, int psh)
+static int t3_tp_set_coalescing_size(struct adapter *adap,
+                                     unsigned int size, int psh)
 {
         u32 val;
 
@@ -2898,7 +2773,7 @@ int t3_tp_set_coalescing_size(struct adapter *adap, unsigned int size, int psh)
  *      Set TP's max receive size.  This is the limit that applies when
  *      receive coalescing is disabled.
  */
-void t3_tp_set_max_rxsize(struct adapter *adap, unsigned int size)
+static void t3_tp_set_max_rxsize(struct adapter *adap, unsigned int size)
 {
         t3_write_reg(adap, A_TP_PARA_REG7,
                      V_PMMAXXFERLEN0(size) | V_PMMAXXFERLEN1(size));
@@ -3018,48 +2893,6 @@ void t3_load_mtus(struct adapter *adap, unsigned short mtus[NMTUS],
 }
 
 /**
- *      t3_read_hw_mtus - returns the values in the HW MTU table
- *      @adap: the adapter
- *      @mtus: where to store the HW MTU values
- *
- *      Reads the HW MTU table.
- */
-void t3_read_hw_mtus(struct adapter *adap, unsigned short mtus[NMTUS])
-{
-        int i;
-
-        for (i = 0; i < NMTUS; ++i) {
-                unsigned int val;
-
-                t3_write_reg(adap, A_TP_MTU_TABLE, 0xff000000 | i);
-                val = t3_read_reg(adap, A_TP_MTU_TABLE);
-                mtus[i] = val & 0x3fff;
-        }
-}
-
-/**
- *      t3_get_cong_cntl_tab - reads the congestion control table
- *      @adap: the adapter
- *      @incr: where to store the alpha values
- *
- *      Reads the additive increments programmed into the HW congestion
- *      control table.
- */
-void t3_get_cong_cntl_tab(struct adapter *adap,
-                          unsigned short incr[NMTUS][NCCTRL_WIN])
-{
-        unsigned int mtu, w;
-
-        for (mtu = 0; mtu < NMTUS; ++mtu)
-                for (w = 0; w < NCCTRL_WIN; ++w) {
-                        t3_write_reg(adap, A_TP_CCTRL_TABLE,
-                                     0xffff0000 | (mtu << 5) | w);
-                        incr[mtu][w] = t3_read_reg(adap, A_TP_CCTRL_TABLE) &
-                                       0x1fff;
-                }
-}
-
-/**
  *      t3_tp_get_mib_stats - read TP's MIB counters
  *      @adap: the adapter
  *      @tps: holds the returned counter values
@@ -3223,15 +3056,6 @@ static int tp_init(struct adapter *adap, const struct tp_params *p)
         return busy;
 }
 
-int t3_mps_set_active_ports(struct adapter *adap, unsigned int port_mask)
-{
-        if (port_mask & ~((1 << adap->params.nports) - 1))
-                return -EINVAL;
-        t3_set_reg_field(adap, A_MPS_CFG, F_PORT1ACTIVE | F_PORT0ACTIVE,
-                         port_mask << S_PORT0ACTIVE);
-        return 0;
-}
-
 /*
  * Perform the bits of HW initialization that are dependent on the Tx
  * channels being used.
@@ -3687,7 +3511,7 @@ static void mc7_prep(struct adapter *adapter, struct mc7 *mc7,
         mc7->width = G_WIDTH(cfg);
 }
 
-void mac_prep(struct cmac *mac, struct adapter *adapter, int index)
+static void mac_prep(struct cmac *mac, struct adapter *adapter, int index)
 {
         u16 devid;
 
@@ -3707,7 +3531,8 @@ void mac_prep(struct cmac *mac, struct adapter *adapter, int index)
         }
 }
 
-void early_hw_init(struct adapter *adapter, const struct adapter_info *ai)
+static void early_hw_init(struct adapter *adapter,
+                          const struct adapter_info *ai)
 {
         u32 val = V_PORTSPEED(is_10G(adapter) ? 3 : 2);