IB/ipath: simplify debugging code after ipath_core and ib_ipath merger

Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

drivers/infiniband/hw/ipath/ipath_driver.c

@@ -58,7 +58,7 @@ const char *ipath_get_unit_name(int unit)
  * The size has to be longer than this string, so we can append
  * board/chip information to it in the init code.
  */
-const char ipath_core_version[] = IPATH_IDSTR "\n";
+const char ib_ipath_version[] = IPATH_IDSTR "\n";
 
 static struct idr unit_table;
 DEFINE_SPINLOCK(ipath_devs_lock);
@@ -1847,7 +1847,7 @@ static int __init infinipath_init(void)
 {
 	int ret;
 
-	ipath_dbg(KERN_INFO DRIVER_LOAD_MSG "%s", ipath_core_version);
+	ipath_dbg(KERN_INFO DRIVER_LOAD_MSG "%s", ib_ipath_version);
 
 	/*
 	 * These must be called before the driver is registered with

drivers/infiniband/hw/ipath/ipath_kernel.h

@@ -785,7 +785,7 @@ static inline u32 ipath_read_creg32(const struct ipath_devdata *dd,
 
 struct device_driver;
 
-extern const char ipath_core_version[];
+extern const char ib_ipath_version[];
 
 int ipath_driver_create_group(struct device_driver *);
 void ipath_driver_remove_group(struct device_driver *);
@@ -815,7 +815,7 @@ const char *ipath_get_unit_name(int unit);
 
 extern struct mutex ipath_mutex;
 
-#define IPATH_DRV_NAME		"ipath_core"
+#define IPATH_DRV_NAME		"ib_ipath"
 #define IPATH_MAJOR		233
 #define IPATH_USER_MINOR_BASE	0
 #define IPATH_SMA_MINOR		128

drivers/infiniband/hw/ipath/ipath_keys.c

@@ -34,6 +34,7 @@
 #include <asm/io.h>
 
 #include "ipath_verbs.h"
+#include "ipath_kernel.h"
 
 /**
  * ipath_alloc_lkey - allocate an lkey
@@ -60,7 +61,7 @@ int ipath_alloc_lkey(struct ipath_lkey_table *rkt, struct ipath_mregion *mr)
 		r = (r + 1) & (rkt->max - 1);
 		if (r == n) {
 			spin_unlock_irqrestore(&rkt->lock, flags);
-			_VERBS_INFO("LKEY table full\n");
+			ipath_dbg(KERN_INFO "LKEY table full\n");
 			ret = 0;
 			goto bail;
 		}

drivers/infiniband/hw/ipath/ipath_qp.c

@@ -274,7 +274,7 @@ void ipath_free_all_qps(struct ipath_qp_table *qpt)
 				free_qpn(qpt, qp->ibqp.qp_num);
 			if (!atomic_dec_and_test(&qp->refcount) ||
 			    !ipath_destroy_qp(&qp->ibqp))
-				_VERBS_INFO("QP memory leak!\n");
+				ipath_dbg(KERN_INFO "QP memory leak!\n");
 			qp = nqp;
 		}
 	}
@@ -362,8 +362,8 @@ void ipath_error_qp(struct ipath_qp *qp)
 	struct ipath_ibdev *dev = to_idev(qp->ibqp.device);
 	struct ib_wc wc;
 
-	_VERBS_INFO("QP%d/%d in error state\n",
-		    qp->ibqp.qp_num, qp->remote_qpn);
+	ipath_dbg(KERN_INFO "QP%d/%d in error state\n",
+		  qp->ibqp.qp_num, qp->remote_qpn);
 
 	spin_lock(&dev->pending_lock);
 	/* XXX What if its already removed by the timeout code? */
@@ -945,8 +945,8 @@ void ipath_sqerror_qp(struct ipath_qp *qp, struct ib_wc *wc)
 	struct ipath_ibdev *dev = to_idev(qp->ibqp.device);
 	struct ipath_swqe *wqe = get_swqe_ptr(qp, qp->s_last);
 
-	_VERBS_INFO("Send queue error on QP%d/%d: err: %d\n",
-		    qp->ibqp.qp_num, qp->remote_qpn, wc->status);
+	ipath_dbg(KERN_INFO "Send queue error on QP%d/%d: err: %d\n",
+		  qp->ibqp.qp_num, qp->remote_qpn, wc->status);
 
 	spin_lock(&dev->pending_lock);
 	/* XXX What if its already removed by the timeout code? */

drivers/infiniband/hw/ipath/ipath_sysfs.c

@@ -75,7 +75,7 @@ bail:
 static ssize_t show_version(struct device_driver *dev, char *buf)
 {
 	/* The string printed here is already newline-terminated. */
-	return scnprintf(buf, PAGE_SIZE, "%s", ipath_core_version);
+	return scnprintf(buf, PAGE_SIZE, "%s", ib_ipath_version);
 }
 
 static ssize_t show_num_units(struct device_driver *dev, char *buf)

drivers/infiniband/hw/ipath/ipath_verbs.c

@@ -50,10 +50,6 @@ module_param_named(lkey_table_size, ib_ipath_lkey_table_size, uint,
 MODULE_PARM_DESC(lkey_table_size,
 		 "LKEY table size in bits (2^n, 1 <= n <= 23)");
 
-unsigned int ib_ipath_debug;	/* debug mask */
-module_param_named(debug, ib_ipath_debug, uint, S_IWUSR | S_IRUGO);
-MODULE_PARM_DESC(debug, "Verbs debug mask");
-
 static unsigned int ib_ipath_max_pds = 0xFFFF;
 module_param_named(max_pds, ib_ipath_max_pds, uint, S_IWUSR | S_IRUGO);
 MODULE_PARM_DESC(max_pds,
@@ -1598,8 +1594,7 @@ err_lk:
 	kfree(idev->qp_table.table);
 err_qp:
 	ib_dealloc_device(dev);
-	_VERBS_ERROR("ib_ipath%d cannot register verbs (%d)!\n",
-		     dd->ipath_unit, -ret);
+	ipath_dev_err(dd, "cannot register verbs: %d!\n", -ret);
 	idev = NULL;
 
 bail:
@@ -1618,17 +1613,13 @@ void ipath_unregister_ib_device(struct ipath_ibdev *dev)
 	if (!list_empty(&dev->pending[0]) ||
 	    !list_empty(&dev->pending[1]) ||
 	    !list_empty(&dev->pending[2]))
-		_VERBS_ERROR("ipath%d pending list not empty!\n",
-			     dev->ib_unit);
+		ipath_dev_err(dev->dd, "pending list not empty!\n");
 	if (!list_empty(&dev->piowait))
-		_VERBS_ERROR("ipath%d piowait list not empty!\n",
-			     dev->ib_unit);
+		ipath_dev_err(dev->dd, "piowait list not empty!\n");
 	if (!list_empty(&dev->rnrwait))
-		_VERBS_ERROR("ipath%d rnrwait list not empty!\n",
-			     dev->ib_unit);
+		ipath_dev_err(dev->dd, "rnrwait list not empty!\n");
 	if (!ipath_mcast_tree_empty())
-		_VERBS_ERROR("ipath%d multicast table memory leak!\n",
-			     dev->ib_unit);
+		ipath_dev_err(dev->dd, "multicast table memory leak!\n");
 	/*
 	 * Note that ipath_unregister_ib_device() can be called before all
 	 * the QPs are destroyed!

drivers/infiniband/hw/ipath/ipath_verbs.h

@@ -42,7 +42,6 @@
 #include <rdma/ib_pack.h>
 
 #include "ipath_layer.h"
-#include "verbs_debug.h"
 
 #define QPN_MAX                 (1 << 24)
 #define QPNMAP_ENTRIES          (QPN_MAX / PAGE_SIZE / BITS_PER_BYTE)

drivers/infiniband/hw/ipath/verbs_debug.h

-/*
- * Copyright (c) 2006 QLogic, Inc. All rights reserved.
- * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and/or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#ifndef _VERBS_DEBUG_H
-#define _VERBS_DEBUG_H
-
-/*
- * This file contains tracing code for the ib_ipath kernel module.
- */
-#ifndef _VERBS_DEBUGGING	/* tracing enabled or not */
-#define _VERBS_DEBUGGING 1
-#endif
-
-extern unsigned ib_ipath_debug;
-
-#define _VERBS_ERROR(fmt,...) \
-	do { \
-		printk(KERN_ERR "%s: " fmt, "ib_ipath", ##__VA_ARGS__); \
-	} while(0)
-
-#define _VERBS_UNIT_ERROR(unit,fmt,...) \
-	do { \
-		printk(KERN_ERR "%s: " fmt, "ib_ipath", ##__VA_ARGS__); \
-	} while(0)
-
-#if _VERBS_DEBUGGING
-
-/*
- * Mask values for debugging.  The scheme allows us to compile out any
- * of the debug tracing stuff, and if compiled in, to enable or
- * disable dynamically.
- * This can be set at modprobe time also:
- *      modprobe ib_path ib_ipath_debug=3
- */
-
-#define __VERBS_INFO        0x1	/* generic low verbosity stuff */
-#define __VERBS_DBG         0x2	/* generic debug */
-#define __VERBS_VDBG        0x4	/* verbose debug */
-#define __VERBS_SMADBG      0x8000	/* sma packet debug */
-
-#define _VERBS_INFO(fmt,...) \
-	do { \
-		if (unlikely(ib_ipath_debug&__VERBS_INFO)) \
-			printk(KERN_INFO "%s: " fmt,"ib_ipath", \
-			       ##__VA_ARGS__); \
-	} while(0)
-
-#define _VERBS_DBG(fmt,...) \
-	do { \
-		if (unlikely(ib_ipath_debug&__VERBS_DBG)) \
-			printk(KERN_DEBUG "%s: " fmt, __func__, \
-			       ##__VA_ARGS__); \
-	} while(0)
-
-#define _VERBS_VDBG(fmt,...) \
-	do { \
-		if (unlikely(ib_ipath_debug&__VERBS_VDBG)) \
-			printk(KERN_DEBUG "%s: " fmt, __func__, \
-			       ##__VA_ARGS__); \
-	} while(0)
-
-#define _VERBS_SMADBG(fmt,...) \
-	do { \
-		if (unlikely(ib_ipath_debug&__VERBS_SMADBG)) \
-			printk(KERN_DEBUG "%s: " fmt, __func__, \
-			       ##__VA_ARGS__); \
-	} while(0)
-
-#else /* ! _VERBS_DEBUGGING */
-
-#define _VERBS_INFO(fmt,...)
-#define _VERBS_DBG(fmt,...)
-#define _VERBS_VDBG(fmt,...)
-#define _VERBS_SMADBG(fmt,...)
-
-#endif /* _VERBS_DEBUGGING */
-
-#endif /* _VERBS_DEBUG_H */