1 files changed, 0 insertions, 274 deletions
diff --git a/drivers/infiniband/hw/qib/qib_debugfs.c b/drivers/infiniband/hw/qib/qib_debugfs.c
deleted file mode 100644
index caeb77d07a58..000000000000
--- a/drivers/infiniband/hw/qib/qib_debugfs.c
+++ /dev/null
@@ -1,274 +0,0 @@
-/*
- * Copyright (c) 2013 - 2017 Intel Corporation.  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.
- */
-#include <linux/debugfs.h>
-#include <linux/seq_file.h>
-#include <linux/kernel.h>
-#include <linux/export.h>
-
-#include "qib.h"
-#include "qib_verbs.h"
-#include "qib_debugfs.h"
-
-static struct dentry *qib_dbg_root;
-
-#define DEBUGFS_FILE(name) \
-static const struct seq_operations _##name##_seq_ops = { \
-	.start = _##name##_seq_start, \
-	.next  = _##name##_seq_next, \
-	.stop  = _##name##_seq_stop, \
-	.show  = _##name##_seq_show \
-}; \
-static int _##name##_open(struct inode *inode, struct file *s) \
-{ \
-	struct seq_file *seq; \
-	int ret; \
-	ret =  seq_open(s, &_##name##_seq_ops); \
-	if (ret) \
-		return ret; \
-	seq = s->private_data; \
-	seq->private = inode->i_private; \
-	return 0; \
-} \
-static const struct file_operations _##name##_file_ops = { \
-	.owner   = THIS_MODULE, \
-	.open    = _##name##_open, \
-	.read    = seq_read, \
-	.llseek  = seq_lseek, \
-	.release = seq_release \
-};
-
-static void *_opcode_stats_seq_start(struct seq_file *s, loff_t *pos)
-{
-	struct qib_opcode_stats_perctx *opstats;
-
-	if (*pos >= ARRAY_SIZE(opstats->stats))
-		return NULL;
-	return pos;
-}
-
-static void *_opcode_stats_seq_next(struct seq_file *s, void *v, loff_t *pos)
-{
-	struct qib_opcode_stats_perctx *opstats;
-
-	++*pos;
-	if (*pos >= ARRAY_SIZE(opstats->stats))
-		return NULL;
-	return pos;
-}
-
-
-static void _opcode_stats_seq_stop(struct seq_file *s, void *v)
-{
-	/* nothing allocated */
-}
-
-static int _opcode_stats_seq_show(struct seq_file *s, void *v)
-{
-	loff_t *spos = v;
-	loff_t i = *spos, j;
-	u64 n_packets = 0, n_bytes = 0;
-	struct qib_ibdev *ibd = (struct qib_ibdev *)s->private;
-	struct qib_devdata *dd = dd_from_dev(ibd);
-
-	for (j = 0; j < dd->first_user_ctxt; j++) {
-		if (!dd->rcd[j])
-			continue;
-		n_packets += dd->rcd[j]->opstats->stats[i].n_packets;
-		n_bytes += dd->rcd[j]->opstats->stats[i].n_bytes;
-	}
-	if (!n_packets && !n_bytes)
-		return SEQ_SKIP;
-	seq_printf(s, "%02llx %llu/%llu\n", i,
-		(unsigned long long) n_packets,
-		(unsigned long long) n_bytes);
-
-	return 0;
-}
-
-DEBUGFS_FILE(opcode_stats)
-
-static void *_ctx_stats_seq_start(struct seq_file *s, loff_t *pos)
-{
-	struct qib_ibdev *ibd = (struct qib_ibdev *)s->private;
-	struct qib_devdata *dd = dd_from_dev(ibd);
-
-	if (!*pos)
-		return SEQ_START_TOKEN;
-	if (*pos >= dd->first_user_ctxt)
-		return NULL;
-	return pos;
-}
-
-static void *_ctx_stats_seq_next(struct seq_file *s, void *v, loff_t *pos)
-{
-	struct qib_ibdev *ibd = (struct qib_ibdev *)s->private;
-	struct qib_devdata *dd = dd_from_dev(ibd);
-
-	if (v == SEQ_START_TOKEN)
-		return pos;
-
-	++*pos;
-	if (*pos >= dd->first_user_ctxt)
-		return NULL;
-	return pos;
-}
-
-static void _ctx_stats_seq_stop(struct seq_file *s, void *v)
-{
-	/* nothing allocated */
-}
-
-static int _ctx_stats_seq_show(struct seq_file *s, void *v)
-{
-	loff_t *spos;
-	loff_t i, j;
-	u64 n_packets = 0;
-	struct qib_ibdev *ibd = (struct qib_ibdev *)s->private;
-	struct qib_devdata *dd = dd_from_dev(ibd);
-
-	if (v == SEQ_START_TOKEN) {
-		seq_puts(s, "Ctx:npkts\n");
-		return 0;
-	}
-
-	spos = v;
-	i = *spos;
-
-	if (!dd->rcd[i])
-		return SEQ_SKIP;
-
-	for (j = 0; j < ARRAY_SIZE(dd->rcd[i]->opstats->stats); j++)
-		n_packets += dd->rcd[i]->opstats->stats[j].n_packets;
-
-	if (!n_packets)
-		return SEQ_SKIP;
-
-	seq_printf(s, "  %llu:%llu\n", i, n_packets);
-	return 0;
-}
-
-DEBUGFS_FILE(ctx_stats)
-
-static void *_qp_stats_seq_start(struct seq_file *s, loff_t *pos)
-	__acquires(RCU)
-{
-	struct rvt_qp_iter *iter;
-	loff_t n = *pos;
-
-	iter = rvt_qp_iter_init(s->private, 0, NULL);
-
-	/* stop calls rcu_read_unlock */
-	rcu_read_lock();
-
-	if (!iter)
-		return NULL;
-
-	do {
-		if (rvt_qp_iter_next(iter)) {
-			kfree(iter);
-			return NULL;
-		}
-	} while (n--);
-
-	return iter;
-}
-
-static void *_qp_stats_seq_next(struct seq_file *s, void *iter_ptr,
-				   loff_t *pos)
-	__must_hold(RCU)
-{
-	struct rvt_qp_iter *iter = iter_ptr;
-
-	(*pos)++;
-
-	if (rvt_qp_iter_next(iter)) {
-		kfree(iter);
-		return NULL;
-	}
-
-	return iter;
-}
-
-static void _qp_stats_seq_stop(struct seq_file *s, void *iter_ptr)
-	__releases(RCU)
-{
-	rcu_read_unlock();
-}
-
-static int _qp_stats_seq_show(struct seq_file *s, void *iter_ptr)
-{
-	struct rvt_qp_iter *iter = iter_ptr;
-
-	if (!iter)
-		return 0;
-
-	qib_qp_iter_print(s, iter);
-
-	return 0;
-}
-
-DEBUGFS_FILE(qp_stats)
-
-void qib_dbg_ibdev_init(struct qib_ibdev *ibd)
-{
-	struct dentry *root;
-	char name[10];
-
-	snprintf(name, sizeof(name), "qib%d", dd_from_dev(ibd)->unit);
-	root = debugfs_create_dir(name, qib_dbg_root);
-	ibd->qib_ibdev_dbg = root;
-
-	debugfs_create_file("opcode_stats", 0400, root, ibd,
-			    &_opcode_stats_file_ops);
-	debugfs_create_file("ctx_stats", 0400, root, ibd, &_ctx_stats_file_ops);
-	debugfs_create_file("qp_stats", 0400, root, ibd, &_qp_stats_file_ops);
-}
-
-void qib_dbg_ibdev_exit(struct qib_ibdev *ibd)
-{
-	if (!qib_dbg_root)
-		goto out;
-	debugfs_remove_recursive(ibd->qib_ibdev_dbg);
-out:
-	ibd->qib_ibdev_dbg = NULL;
-}
-
-void qib_dbg_init(void)
-{
-	qib_dbg_root = debugfs_create_dir(QIB_DRV_NAME, NULL);
-}
-
-void qib_dbg_exit(void)
-{
-	debugfs_remove_recursive(qib_dbg_root);
-	qib_dbg_root = NULL;
-}