Staging: cxt1e1: rename global log_level variable

The driver should not have such a generic global variable name.
Reported-by: Zimny Lech <napohybelskurwysynom2010@gmail.com>
Cc: Bob Beers <bob.beers@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/cxt1e1/comet.c

@@ -29,7 +29,7 @@
 #endif
 
 
-extern int  log_level;
+extern int  cxt1e1_log_level;
 
 #define COMET_NUM_SAMPLES   24  /* Number of entries in the waveform table */
 #define COMET_NUM_UNITS     5   /* Number of points per entry in table */
@@ -292,12 +292,12 @@ init_comet (void *ci, comet_t * comet, u_int32_t port_mode, int clockmaster,
                                                                  * i.e.FPMODE=0 (@0x20) */
         if ((moreParams & CFG_CLK_PORT_MASK) == CFG_CLK_PORT_INTERNAL)
         {
-            if (log_level >= LOG_SBEBUG12)
+            if (cxt1e1_log_level >= LOG_SBEBUG12)
                 pr_info(">> %s: clockmaster internal clock\n", __func__);
             pci_write_32 ((u_int32_t *) &comet->tx_time, 0x0d); /* internal oscillator */
         } else                      /* external clock source */
         {
-            if (log_level >= LOG_SBEBUG12)
+            if (cxt1e1_log_level >= LOG_SBEBUG12)
                 pr_info(">> %s: clockmaster external clock\n", __func__);
             pci_write_32 ((u_int32_t *) &comet->tx_time, 0x09); /* loop timing
                                                                  * (external) */
@@ -312,7 +312,7 @@ init_comet (void *ci, comet_t * comet, u_int32_t port_mode, int clockmaster,
             pci_write_32 ((u_int32_t *) &comet->brif_cfg, 0x21);        /* Slave Mode (CMODE=1) */
         pci_write_32 ((u_int32_t *) &comet->brif_fpcfg, 0x20);  /* Slave Mode i.e.
                                                                  * FPMODE=1 (@0x20) */
-        if (log_level >= LOG_SBEBUG12)
+        if (cxt1e1_log_level >= LOG_SBEBUG12)
             pr_info(">> %s: clockslave internal clock\n", __func__);
         pci_write_32 ((u_int32_t *) &comet->tx_time, 0x0d);     /* oscillator timing */
     }

drivers/staging/cxt1e1/functions.c

@@ -54,7 +54,7 @@ static int  dummy = 0;
 
 #endif
 
-extern int  log_level;
+extern int  cxt1e1_log_level;
 extern int  drvr_state;
 
 
@@ -67,7 +67,7 @@ pci_read_32 (u_int32_t *p)
 
     FLUSH_PCI_READ ();
     v = le32_to_cpu (*p);
-    if (log_level >= LOG_DEBUG)
+    if (cxt1e1_log_level >= LOG_DEBUG)
         pr_info("pci_read : %x = %x\n", (u_int32_t) p, v);
     return v;
 #else
@@ -80,7 +80,7 @@ void
 pci_write_32 (u_int32_t *p, u_int32_t v)
 {
 #ifdef FLOW_DEBUG
-    if (log_level >= LOG_DEBUG)
+    if (cxt1e1_log_level >= LOG_DEBUG)
         pr_info("pci_write: %x = %x\n", (u_int32_t) p, v);
 #endif
     *p = cpu_to_le32 (v);
@@ -118,7 +118,7 @@ watchdog_func (unsigned long arg)
 
     if (drvr_state != SBE_DRVR_AVAILABLE)
     {
-        if (log_level >= LOG_MONITOR)
+        if (cxt1e1_log_level >= LOG_MONITOR)
             pr_warning("%s: drvr not available (%x)\n", __func__, drvr_state);
         return;
     }

drivers/staging/cxt1e1/hwprobe.c

@@ -37,7 +37,7 @@
 #define STATIC  static
 #endif
 
-extern int  log_level;
+extern int  cxt1e1_log_level;
 extern int  error_flag;
 extern int  drvr_state;
 
@@ -143,7 +143,7 @@ hdw_sn_get (hdw_info_t * hi, int brdno)
     if ((hi->promfmt = pmc_verify_cksum (&hi->mfg_info.data)) == PROM_FORMAT_Unk)
     {
         /* bad crc, data is suspect */
-        if (log_level >= LOG_WARN)
+        if (cxt1e1_log_level >= LOG_WARN)
             pr_info("%s: EEPROM cksum error\n", hi->devname);
         hi->mfg_info_sts = EEPROM_CRCERR;
     } else

drivers/staging/cxt1e1/linux.c

@@ -108,9 +108,9 @@ extern int  unregister_hdlc_device_v7 (hdlc_device *);
 #endif
 
 int         error_flag;         /* module load error reporting */
-int         log_level = LOG_ERROR;
+int         cxt1e1_log_level = LOG_ERROR;
 int         log_level_default = LOG_ERROR;
-module_param(log_level, int, 0444);
+module_param(cxt1e1_log_level, int, 0444);
 
 int         cxt1e1_max_mru = MUSYCC_MRU;
 int         max_mru_default = MUSYCC_MRU;
@@ -497,7 +497,7 @@ create_chan (struct net_device * ndev, ci_t * ci,
     rtnl_lock ();                   /* needed due to Ioctl calling sequence */
     if (ret)
     {
-        if (log_level >= LOG_WARN)
+        if (cxt1e1_log_level >= LOG_WARN)
             pr_info("%s: create_chan[%d] registration error = %d.\n",
                     ci->devname, cp->channum, ret);
         free_netdev (dev);          /* cleanup */
@@ -722,11 +722,11 @@ do_get_chan_stats (struct net_device * ndev, void *data)
 STATIC      status_t
 do_set_loglevel (struct net_device * ndev, void *data)
 {
-    unsigned int log_level;
+    unsigned int cxt1e1_log_level;
 
-    if (copy_from_user (&log_level, data, sizeof (int)))
+    if (copy_from_user (&cxt1e1_log_level, data, sizeof (int)))
         return -EFAULT;
-    sbecom_set_loglevel (log_level);
+    sbecom_set_loglevel (cxt1e1_log_level);
     return 0;
 }
 
@@ -1115,9 +1115,9 @@ c4_mod_init (void)
         return -rtn;                /* installation failure - see system log */
 
     /* housekeeping notifications */
-    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 (cxt1e1_log_level != log_level_default)
+        pr_info("NOTE: driver parameter <cxt1e1_log_level> changed from default %d to %d.\n",
+                log_level_default, cxt1e1_log_level);
        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);

drivers/staging/cxt1e1/pmcc4_drv.c

@@ -135,7 +135,7 @@ void        musycc_serv_req (mpi_t *, u_int32_t);
 void        musycc_update_timeslots (mpi_t *);
 
 extern void musycc_update_tx_thp (mch_t *);
-extern int  log_level;
+extern int  cxt1e1_log_level;
 extern int  cxt1e1_max_mru;
 extern int  cxt1e1_max_mtu;
 extern int  max_rxdesc_used, max_rxdesc_default;
@@ -168,12 +168,12 @@ sbecom_set_loglevel (int d)
                                                          * for card 0 only */
     } else
     {
-        if (log_level != d)
+        if (cxt1e1_log_level != d)
         {
-            pr_info("log level changed from %d to %d\n", log_level, d);
-            log_level = d;          /* set new */
+            pr_info("log level changed from %d to %d\n", cxt1e1_log_level, d);
+            cxt1e1_log_level = d;          /* set new */
         } else
-            pr_info("log level is %d\n", log_level);
+            pr_info("log level is %d\n", cxt1e1_log_level);
     }
 }
 
@@ -513,7 +513,7 @@ checkPorts (ci_t * ci)
             if ((value == 0x1c) || (value == 0x19) || (value == 0x12))
                 c4_loop_port (ci, portnum, COMET_MDIAG_LBOFF);  /* take port out of any
                                                                  * loopbk mode */
-            if (log_level >= LOG_DEBUG)
+            if (cxt1e1_log_level >= LOG_DEBUG)
                 if (value != 0x3f)
                     pr_warning("%s: BOC value = %x on Port %d\n",
                                ci->devname, value, portnum);
@@ -533,7 +533,7 @@ c4_watchdog (ci_t * ci)
 {
     if (drvr_state != SBE_DRVR_AVAILABLE)
     {
-        if (log_level >= LOG_MONITOR)
+        if (cxt1e1_log_level >= LOG_MONITOR)
             pr_info("drvr not available (%x)\n", drvr_state);
         return;
     }
@@ -794,19 +794,19 @@ c4_loop_port (ci_t * ci, int portnum, u_int8_t cmd)
         }
 
         pci_write_32 ((u_int32_t *) &comet->mdiag, cmd);
-        if (log_level >= LOG_WARN)
+        if (cxt1e1_log_level >= LOG_WARN)
             pr_info("%s: loopback mode changed to %2x from %2x on Port %d\n",
                     ci->devname, cmd, loopValue, portnum);
         loopValue = pci_read_32 ((u_int32_t *) &comet->mdiag) & COMET_MDIAG_LBMASK;
         if (loopValue != cmd)
         {
-            if (log_level >= LOG_ERROR)
+            if (cxt1e1_log_level >= LOG_ERROR)
                 pr_info("%s: write to loop register failed, unknown state for Port %d\n",
                         ci->devname, portnum);
         }
     } else
     {
-        if (log_level >= LOG_WARN)
+        if (cxt1e1_log_level >= LOG_WARN)
             pr_info("%s: loopback already in that mode (%2x)\n",
                     ci->devname, loopValue);
     }
@@ -997,7 +997,7 @@ c4_set_port (ci_t * ci, int portnum)
     pi = &ci->port[portnum];
     pp = &ci->port[portnum].p;
     e1mode = IS_FRAME_ANY_E1 (pp->port_mode);
-    if (log_level >= LOG_MONITOR2)
+    if (cxt1e1_log_level >= LOG_MONITOR2)
     {
         pr_info("%s: c4_set_port[%d]:  entered, e1mode = %x, openchans %d.\n",
                 ci->devname,
@@ -1278,12 +1278,12 @@ c4_fifo_alloc (mpi_t * pi, int chan, int *len)
     }
     if (max != *len)
     {
-        if (log_level >= LOG_WARN)
+        if (cxt1e1_log_level >= LOG_WARN)
             pr_info("%s: wanted to allocate %d fifo space, but got only %d\n",
                     pi->up->devname, *len, max);
         *len = max;
     }
-    if (log_level >= LOG_DEBUG)
+    if (cxt1e1_log_level >= LOG_DEBUG)
         pr_info("%s: allocated %d fifo at %d for channel %d/%d\n",
                 pi->up->devname, max, start, chan, pi->p.portnum);
     for (i = maxstart; i < (maxstart + max); i++)
@@ -1296,7 +1296,7 @@ c4_fifo_free (mpi_t * pi, int chan)
 {
     int         i;
 
-    if (log_level >= LOG_DEBUG)
+    if (cxt1e1_log_level >= LOG_DEBUG)
         pr_info("%s: deallocated fifo for channel %d/%d\n",
                 pi->up->devname, chan, pi->p.portnum);
     for (i = 0; i < 32; i++)
@@ -1321,7 +1321,7 @@ c4_chan_up (ci_t * ci, int channum)
         return ENOENT;
     if (ch->state == UP)
     {
-        if (log_level >= LOG_MONITOR)
+        if (cxt1e1_log_level >= LOG_MONITOR)
             pr_info("%s: channel already UP, graceful early exit\n",
                     ci->devname);
         return 0;
@@ -1334,7 +1334,7 @@ c4_chan_up (ci_t * ci, int channum)
     {
         if (ch->p.bitmask[i] & pi->tsm[i])
         {
-            if (1 || log_level >= LOG_WARN)
+            if (1 || cxt1e1_log_level >= LOG_WARN)
             {
                 pr_info("%s: c4_chan_up[%d] EINVAL (attempt to cfg in-use or unavailable TimeSlot[%d])\n",
                         ci->devname, channum, i);
@@ -1351,7 +1351,7 @@ c4_chan_up (ci_t * ci, int channum)
     nbuf = nts / 8 ? nts / 8 : 1;
     if (!nbuf)
     {
-        /* if( log_level >= LOG_WARN)  */
+        /* if( cxt1e1_log_level >= LOG_WARN)  */
         pr_info("%s: c4_chan_up[%d] ENOBUFS (no TimeSlots assigned)\n",
                 ci->devname, channum);
         return ENOBUFS;             /* this should not happen */
@@ -1420,7 +1420,7 @@ c4_chan_up (ci_t * ci, int channum)
 
 #if 0
     /* DEBUG INFO */
-    if (log_level >= LOG_MONITOR)
+    if (cxt1e1_log_level >= LOG_MONITOR)
         pr_info("%s: mode %x rxnum %d (rxused %d def %d) txnum %d (txused %d def %d)\n",
                 ci->devname, ch->p.chan_mode,
                 rxnum, max_rxdesc_used, max_rxdesc_default,
@@ -1451,7 +1451,7 @@ c4_chan_up (ci_t * ci, int channum)
 
                if (!(m = OS_mem_token_alloc (cxt1e1_max_mru)))
         {
-            if (log_level >= LOG_MONITOR)
+            if (cxt1e1_log_level >= LOG_MONITOR)
                 pr_info("%s: c4_chan_up[%d] - token alloc failure, size = %d.\n",
                                                ci->devname, channum, cxt1e1_max_mru);
             goto errfree;

drivers/staging/cxt1e1/sbecom_inline_linux.h

@@ -86,7 +86,7 @@ pci_read_32 (u_int32_t *p)
 
     FLUSH_PCI_READ ();
     v = le32_to_cpu (*p);
-    if (log_level >= LOG_DEBUG)
+    if (cxt1e1_log_level >= LOG_DEBUG)
         pr_info("pci_read : %x = %x\n", (u_int32_t) p, v);
     return v;
 #else
@@ -99,7 +99,7 @@ static inline void
 pci_write_32 (u_int32_t *p, u_int32_t v)
 {
 #ifdef FLOW_DEBUG
-    if (log_level >= LOG_DEBUG)
+    if (cxt1e1_log_level >= LOG_DEBUG)
         pr_info("pci_write: %x = %x\n", (u_int32_t) p, v);
 #endif
     *p = cpu_to_le32 (v);