This patch removes using sa_hash_kern.c and sa_hash.h files. All references
to the sa_hash.h are also removed.
1. Removed libsa/sa_hash_kern.c
2. Removed include/sa_hash.h
3. Removed all references to sa_hash_xxx
4. Updated Makefile accordingly in libsa
Signed-off-by: Yi Zou <yi.zou@xxxxxxxxx>
---
drivers/scsi/ofc/include/sa_hash.h | 65 ---------------
drivers/scsi/ofc/libfc/fc_exch.c | 1
drivers/scsi/ofc/libsa/Makefile | 4 -
drivers/scsi/ofc/libsa/sa_hash_kern.c | 141 ---------------------------------
4 files changed, 1 insertions(+), 210 deletions(-)
delete mode 100644 drivers/scsi/ofc/include/sa_hash.h
delete mode 100644 drivers/scsi/ofc/libsa/sa_hash_kern.c
diff --git a/drivers/scsi/ofc/include/sa_hash.h b/drivers/scsi/ofc/include/sa_hash.h
deleted file mode 100644
index d4ee6be..0000000
--- a/drivers/scsi/ofc/include/sa_hash.h
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Copyright(c) 2007 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Maintained at www.Open-FCoE.org
- */
-
-#ifndef _LIBSA_HASH_H_
-#define _LIBSA_HASH_H_
-
-#include <linux/list.h>
-
-/*
- * Hash table facility.
- */
-struct sa_hash;
-
-/*
- * Hash key value.
- */
-typedef void * sa_hash_key_t; /* pointer hash key */
-typedef u_int32_t sa_hash_key32_t; /* fixed-size 32-bit hash key */
-
-struct sa_hash_type {
- u_int16_t st_link_offset; /* offset of linkage in the element */
- int (*st_match)(const sa_hash_key_t, void *elem);
- u_int32_t (*st_hash)(const sa_hash_key_t);
-};
-
-/*
- * Element linkage on the hash.
- * The collision list is circular.
- */
-#define sa_hash_link hlist_node
-
-struct sa_hash *sa_hash_create(const struct sa_hash_type *, u_int32_t size);
-
-void sa_hash_destroy(struct sa_hash *);
-
-void *sa_hash_lookup(struct sa_hash *, const sa_hash_key_t);
-
-void sa_hash_insert(struct sa_hash *, const sa_hash_key_t, void *elem);
-
-void sa_hash_insert_next(struct sa_hash *, sa_hash_key32_t *,
- sa_hash_key32_t min_key, sa_hash_key32_t max_key,
- void *elem);
-
-void *sa_hash_lookup_delete(struct sa_hash *, const sa_hash_key_t);
-
-void sa_hash_iterate(struct sa_hash *,
- void (*callback)(void *entry, void *arg), void *arg);
-
-#endif /* _LIBSA_HASH_H_ */
diff --git a/drivers/scsi/ofc/libfc/fc_exch.c b/drivers/scsi/ofc/libfc/fc_exch.c
index db67d98..1ceab9c 100644
--- a/drivers/scsi/ofc/libfc/fc_exch.c
+++ b/drivers/scsi/ofc/libfc/fc_exch.c
@@ -27,7 +27,6 @@
#include "sa_kernel.h"
#include "net_types.h"
#include "ofc_dbg.h"
-#include "sa_hash.h"
#include "fc_fcip.h"
#include "fc_fc2.h"
diff --git a/drivers/scsi/ofc/libsa/Makefile b/drivers/scsi/ofc/libsa/Makefile
index 3453608..fa6da75 100644
--- a/drivers/scsi/ofc/libsa/Makefile
+++ b/drivers/scsi/ofc/libsa/Makefile
@@ -4,6 +4,4 @@ EXTRA_CFLAGS += -I$(OFC_DIR)/include
obj-y += libsa.o
-libsa-y := \
- sa_event.o \
- sa_hash_kern.o
+libsa-y := sa_event.o
diff --git a/drivers/scsi/ofc/libsa/sa_hash_kern.c b/drivers/scsi/ofc/libsa/sa_hash_kern.c
deleted file mode 100644
index f1103a5..0000000
--- a/drivers/scsi/ofc/libsa/sa_hash_kern.c
+++ /dev/null
@@ -1,141 +0,0 @@
-/*
- * Copyright(c) 2007 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Maintained at www.Open-FCoE.org
- */
-
-#include "sa_kernel.h"
-#include "ofc_dbg.h"
-#include "sa_hash.h"
-
-struct sa_hash {
- struct sa_hash_type sh_type;
- u_int32_t sh_mask; /* mask for the size of the table */
- u_int32_t sh_entries; /* number of entries now in the table */
- struct hlist_head sh_table[0]; /* table (will be allocated bigger) */
-};
-
-struct sa_hash_elem { /* stand-in for the real client element */
- struct hlist_node elem_node;
-};
-
-static inline struct hlist_head *sa_hash_bucket(struct sa_hash *hp,
- sa_hash_key_t key)
-{
- return &hp->sh_table[(*hp->sh_type.st_hash) (key) & hp->sh_mask];
-}
-
-struct sa_hash *sa_hash_create(const struct sa_hash_type *tp, uint32_t req_size)
-{
- struct sa_hash *hp;
- u_int32_t size;
- size_t len;
-
- /*
- * Pick power of 2 at least as big as size.
- */
- for (size = 4; size < (1UL << 31); size <<= 1)
- if (size >= req_size)
- break;
-
- len = sizeof(*hp) + size * sizeof(struct hlist_head);
- hp = sa_malloc(len);
- if (hp) {
- memset(hp, 0, len);
- hp->sh_type = *tp;
- hp->sh_mask = size - 1;
- }
- return hp;
-}
-
-void sa_hash_destroy(struct sa_hash *hp)
-{
- sa_free(hp);
-}
-
-void *sa_hash_lookup(struct sa_hash *hp, const sa_hash_key_t key)
-{
- struct sa_hash_elem *ep;
- struct hlist_node *np;
- struct hlist_head *hhp;
- void *rp = NULL;
-
- hhp = sa_hash_bucket(hp, key);
- hlist_for_each_entry_rcu(ep, np, hhp, elem_node) {
- rp = (void *)((char *)ep - hp->sh_type.st_link_offset);
- if ((*hp->sh_type.st_match) (key, rp))
- break;
- rp = NULL;
- }
- return rp;
-}
-
-void *sa_hash_lookup_delete(struct sa_hash *hp, const sa_hash_key_t key)
-{
- struct sa_hash_elem *ep;
- struct hlist_node *np;
- struct hlist_head *hhp;
- void *rp = NULL;
-
- hhp = sa_hash_bucket(hp, key);
- hlist_for_each_entry_rcu(ep, np, hhp, elem_node) {
- rp = (void *)((char *)ep - hp->sh_type.st_link_offset);
- if ((*hp->sh_type.st_match) (key, rp)) {
- hlist_del_rcu(np);
- hp->sh_entries--;
- break;
- }
- rp = NULL;
- }
- return (rp);
-}
-
-void sa_hash_insert(struct sa_hash *hp, const sa_hash_key_t key, void *ep)
-{
- struct hlist_head *hhp;
- struct hlist_node *lp; /* new link pointer */
-
- lp = (struct hlist_node *)((char *)ep + hp->sh_type.st_link_offset);
- hhp = sa_hash_bucket(hp, key);
- hlist_add_head_rcu(lp, hhp);
- hp->sh_entries++;
-}
-
-/*
- * Iterate through all hash entries.
- * For debugging. This can be slow.
- */
-void
-sa_hash_iterate(struct sa_hash *hp,
- void (*callback) (void *ep, void *arg), void *arg)
-{
- struct hlist_head *hhp;
- struct hlist_node *np;
- struct sa_hash_elem *ep;
- void *entry;
- int count = 0;
-
- for (hhp = hp->sh_table; hhp < &hp->sh_table[hp->sh_mask + 1]; hhp++) {
- hlist_for_each_entry_rcu(ep, np, hhp, elem_node) {
- entry = (void *)((char *)ep -
- hp->sh_type.st_link_offset);
- (*callback) (entry, arg);
- count++;
- }
- }
- if (count != hp->sh_entries)
- OFC_DBG("sh_entries %d != count %d", hp->sh_entries, count);
-}
-
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