Staging: cxt1e1: multiple definition of max_mtu fix

eliminate multiple definition of max_mtu by renaming
 with cxt1e1_ prefix, similarly rename max_mru

Signed-off-by: Bob Beers <bbeers@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/cxt1e1/linux.c

@@ -112,13 +112,13 @@ int         log_level = LOG_ERROR;
 int         log_level_default = LOG_ERROR;
 module_param(log_level, int, 0444);
 
-int         max_mru = MUSYCC_MRU;
+int         cxt1e1_max_mru = MUSYCC_MRU;
 int         max_mru_default = MUSYCC_MRU;
-module_param(max_mru, int, 0444);
+module_param(cxt1e1_max_mru, int, 0444);
 
-int         max_mtu = MUSYCC_MTU;
+int         cxt1e1_max_mtu = MUSYCC_MTU;
 int         max_mtu_default = MUSYCC_MTU;
-module_param(max_mtu, int, 0444);
+module_param(cxt1e1_max_mtu, int, 0444);
 
 int         max_txdesc_used = MUSYCC_TXDESC_MIN;
 int         max_txdesc_default = MUSYCC_TXDESC_MIN;
@@ -1118,12 +1118,12 @@ c4_mod_init (void)
     if (log_level != log_level_default)
         pr_info("NOTE: driver parameter <log_level> changed from default %d to %d.\n",
                 log_level_default, log_level);
-    if (max_mru != max_mru_default)
-        pr_info("NOTE: driver parameter <max_mru> changed from default %d to %d.\n",
-                max_mru_default, max_mru);
-    if (max_mtu != max_mtu_default)
-        pr_info("NOTE: driver parameter <max_mtu> changed from default %d to %d.\n",
-                max_mtu_default, max_mtu);
+       if (cxt1e1_max_mru != max_mru_default)
+               pr_info("NOTE: driver parameter <cxt1e1_max_mru> changed from default %d to %d.\n",
+                               max_mru_default, cxt1e1_max_mru);
+       if (cxt1e1_max_mtu != max_mtu_default)
+               pr_info("NOTE: driver parameter <cxt1e1_max_mtu> changed from default %d to %d.\n",
+                               max_mtu_default, cxt1e1_max_mtu);
     if (max_rxdesc_used != max_rxdesc_default)
     {
         if (max_rxdesc_used > 2000)

drivers/staging/cxt1e1/musycc.c

@@ -99,8 +99,8 @@ extern ci_t *c4_list;
 extern int  drvr_state;
 extern int  log_level;
 
-extern int  max_mru;
-extern int  max_mtu;
+extern int  cxt1e1_max_mru;
+extern int  cxt1e1_max_mtu;
 extern int  max_rxdesc_used;
 extern int  max_txdesc_used;
 extern ci_t *CI;                /* dummy pointr to board ZEROE's data - DEBUG
@@ -819,7 +819,7 @@ musycc_init_port (mpi_t * pi)
                                 MUSYCC_PCD_TX_DRIVEN);
 
     /* Message length descriptor */
-    pi->regram->mld = __constant_cpu_to_le32 (max_mru | (max_mru << 16));
+       pi->regram->mld = __constant_cpu_to_le32 (cxt1e1_max_mru | (cxt1e1_max_mru << 16));
     FLUSH_MEM_WRITE ();
 
     musycc_serv_req (pi, SR_GROUP_INIT | SR_RX_DIRECTION);
@@ -913,17 +913,17 @@ musycc_init (ci_t * ci)
 
     /* sanity check settable parameters */
 
-    if (max_mru > 0xffe)
+       if (cxt1e1_max_mru > 0xffe)
     {
         pr_warning("Maximum allowed MRU exceeded, resetting %d to %d.\n",
-                   max_mru, 0xffe);
-        max_mru = 0xffe;
+                                  cxt1e1_max_mru, 0xffe);
+               cxt1e1_max_mru = 0xffe;
     }
-    if (max_mtu > 0xffe)
+       if (cxt1e1_max_mtu > 0xffe)
     {
         pr_warning("Maximum allowed MTU exceeded, resetting %d to %d.\n",
-                   max_mtu, 0xffe);
-        max_mtu = 0xffe;
+                                  cxt1e1_max_mtu, 0xffe);
+               cxt1e1_max_mtu = 0xffe;
     }
 #ifdef SBE_WAN256T3_ENABLE
     for (i = 0; i < MUSYCC_NPORTS; i++)
@@ -1172,7 +1172,7 @@ musycc_bh_rx_eom (mpi_t * pi, int gchan)
 #endif                              /*** CONFIG_SBE_WAN256T3_NCOMM ***/
 
             {
-                if ((m2 = OS_mem_token_alloc (max_mru)))
+                               if ((m2 = OS_mem_token_alloc (cxt1e1_max_mru)))
                 {
                     /* substitute the mbuf+cluster */
                     md->mem_token = m2;
@@ -1204,7 +1204,7 @@ musycc_bh_rx_eom (mpi_t * pi, int gchan)
             ch->s.rx_length_errors++;
         }
         FLUSH_MEM_WRITE ();
-        status = max_mru;
+               status = cxt1e1_max_mru;
         if (ch->p.chan_mode == CFG_CH_PROTO_TRANS)
             status |= EOBIRQ_ENABLE;
         md->status = cpu_to_le32 (status);

drivers/staging/cxt1e1/pmcc4_drv.c

@@ -136,8 +136,8 @@ void        musycc_update_timeslots (mpi_t *);
 
 extern void musycc_update_tx_thp (mch_t *);
 extern int  log_level;
-extern int  max_mru;
-extern int  max_mtu;
+extern int  cxt1e1_max_mru;
+extern int  cxt1e1_max_mtu;
 extern int  max_rxdesc_used, max_rxdesc_default;
 extern int  max_txdesc_used, max_txdesc_default;
 
@@ -1047,7 +1047,7 @@ c4_set_port (ci_t * ci, int portnum)
                                 MUSYCC_PCD_RXDATA_RISING);
 
     /* Message length descriptor */
-    pi->regram->mld = __constant_cpu_to_le32 (max_mru | (max_mru << 16));
+       pi->regram->mld = __constant_cpu_to_le32 (cxt1e1_max_mru | (cxt1e1_max_mru << 16));
 
     /* tsm algorithm */
     for (i = 0; i < 32; i++)
@@ -1434,9 +1434,9 @@ c4_chan_up (ci_t * ci, int channum)
     ch->mdr = OS_kmalloc (sizeof (struct mdesc) * rxnum);
     ch->mdt = OS_kmalloc (sizeof (struct mdesc) * txnum);
     if (ch->p.chan_mode == CFG_CH_PROTO_TRANS)
-        tmp = __constant_cpu_to_le32 (max_mru | EOBIRQ_ENABLE);
+               tmp = __constant_cpu_to_le32 (cxt1e1_max_mru | EOBIRQ_ENABLE);
     else
-        tmp = __constant_cpu_to_le32 (max_mru);
+               tmp = __constant_cpu_to_le32 (cxt1e1_max_mru);
 
     for (i = 0, md = ch->mdr; i < rxnum; i++, md++)
     {
@@ -1449,11 +1449,11 @@ c4_chan_up (ci_t * ci, int channum)
         }
         md->next = cpu_to_le32 (OS_vtophys (md->snext));
 
-        if (!(m = OS_mem_token_alloc (max_mru)))
+               if (!(m = OS_mem_token_alloc (cxt1e1_max_mru)))
         {
             if (log_level >= LOG_MONITOR)
                 pr_info("%s: c4_chan_up[%d] - token alloc failure, size = %d.\n",
-                        ci->devname, channum, max_mru);
+                                               ci->devname, channum, cxt1e1_max_mru);
             goto errfree;
         }
         md->mem_token = m;

drivers/staging/cxt1e1/sbeproc.c

@@ -171,17 +171,17 @@ sbecom_proc_get_sbe_info (char *buffer, char **start, off_t offset,
 
 #ifdef SBE_PMCC4_ENABLE
     {
-        extern int max_mru;
+               extern int cxt1e1_max_mru;
 #if 0
         extern int max_chans_used;
-        extern int max_mtu;
+        extern int cxt1e1_max_mtu;
 #endif
         extern int max_rxdesc_used, max_txdesc_used;
 
-        len += sprintf (buffer + len, "\nmax_mru:         %d\n", max_mru);
+        len += sprintf (buffer + len, "\ncxt1e1_max_mru:         %d\n", cxt1e1_max_mru);
 #if 0
         len += sprintf (buffer + len, "\nmax_chans_used:  %d\n", max_chans_used);
-        len += sprintf (buffer + len, "max_mtu:         %d\n", max_mtu);
+        len += sprintf (buffer + len, "cxt1e1_max_mtu:         %d\n", cxt1e1_max_mtu);
 #endif
         len += sprintf (buffer + len, "max_rxdesc_used: %d\n", max_rxdesc_used);
         len += sprintf (buffer + len, "max_txdesc_used: %d\n", max_txdesc_used);