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Subject[PATCH 5.15 081/230] scsi: qla2xxx: edif: Replace list_for_each_safe with list_for_each_entry_safe
Date
From: Quinn Tran <qutran@marvell.com>

[ Upstream commit 8062b742d3bd336ca10ab5a1db1629d33700f9c6 ]

This patch is per review comment by Hannes Reinecke from previous
submission to replace list_for_each_safe with list_for_each_entry_safe.

Link: https://lore.kernel.org/r/20211026115412.27691-8-njavali@marvell.com
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/scsi/qla2xxx/qla_edif.c | 39 ++++++++-------------------------
drivers/scsi/qla2xxx/qla_edif.h | 1 -
drivers/scsi/qla2xxx/qla_os.c | 8 +++----
3 files changed, 13 insertions(+), 35 deletions(-)

diff --git a/drivers/scsi/qla2xxx/qla_edif.c b/drivers/scsi/qla2xxx/qla_edif.c
index a00fe88c6021..e40b9cc38214 100644
--- a/drivers/scsi/qla2xxx/qla_edif.c
+++ b/drivers/scsi/qla2xxx/qla_edif.c
@@ -1684,41 +1684,25 @@ static struct enode *
qla_enode_find(scsi_qla_host_t *vha, uint32_t ntype, uint32_t p1, uint32_t p2)
{
struct enode *node_rtn = NULL;
- struct enode *list_node = NULL;
+ struct enode *list_node, *q;
unsigned long flags;
- struct list_head *pos, *q;
uint32_t sid;
- uint32_t rw_flag;
struct purexevent *purex;

/* secure the list from moving under us */
spin_lock_irqsave(&vha->pur_cinfo.pur_lock, flags);

- list_for_each_safe(pos, q, &vha->pur_cinfo.head) {
- list_node = list_entry(pos, struct enode, list);
+ list_for_each_entry_safe(list_node, q, &vha->pur_cinfo.head, list) {

/* node type determines what p1 and p2 are */
purex = &list_node->u.purexinfo;
sid = p1;
- rw_flag = p2;

if (purex->pur_info.pur_sid.b24 == sid) {
- if (purex->pur_info.pur_pend == 1 &&
- rw_flag == PUR_GET) {
- /*
- * if the receive is in progress
- * and its a read/get then can't
- * transfer yet
- */
- ql_dbg(ql_dbg_edif, vha, 0x9106,
- "%s purex xfer in progress for sid=%x\n",
- __func__, sid);
- } else {
- /* found it and its complete */
- node_rtn = list_node;
- list_del(pos);
- break;
- }
+ /* found it and its complete */
+ node_rtn = list_node;
+ list_del(&list_node->list);
+ break;
}
}

@@ -2428,7 +2412,6 @@ void qla24xx_auth_els(scsi_qla_host_t *vha, void **pkt, struct rsp_que **rsp)

purex = &ptr->u.purexinfo;
purex->pur_info.pur_sid = a.did;
- purex->pur_info.pur_pend = 0;
purex->pur_info.pur_bytes_rcvd = totlen;
purex->pur_info.pur_rx_xchg_address = le32_to_cpu(p->rx_xchg_addr);
purex->pur_info.pur_nphdl = le16_to_cpu(p->nport_handle);
@@ -3180,18 +3163,14 @@ static uint16_t qla_edif_sadb_get_sa_index(fc_port_t *fcport,
/* release any sadb entries -- only done at teardown */
void qla_edif_sadb_release(struct qla_hw_data *ha)
{
- struct list_head *pos;
- struct list_head *tmp;
- struct edif_sa_index_entry *entry;
+ struct edif_sa_index_entry *entry, *tmp;

- list_for_each_safe(pos, tmp, &ha->sadb_rx_index_list) {
- entry = list_entry(pos, struct edif_sa_index_entry, next);
+ list_for_each_entry_safe(entry, tmp, &ha->sadb_rx_index_list, next) {
list_del(&entry->next);
kfree(entry);
}

- list_for_each_safe(pos, tmp, &ha->sadb_tx_index_list) {
- entry = list_entry(pos, struct edif_sa_index_entry, next);
+ list_for_each_entry_safe(entry, tmp, &ha->sadb_tx_index_list, next) {
list_del(&entry->next);
kfree(entry);
}
diff --git a/drivers/scsi/qla2xxx/qla_edif.h b/drivers/scsi/qla2xxx/qla_edif.h
index 45cf87e33778..32800bfb32a3 100644
--- a/drivers/scsi/qla2xxx/qla_edif.h
+++ b/drivers/scsi/qla2xxx/qla_edif.h
@@ -101,7 +101,6 @@ struct dinfo {
};

struct pur_ninfo {
- unsigned int pur_pend:1;
port_id_t pur_sid;
port_id_t pur_did;
uint8_t vp_idx;
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 12958aea893f..c7ab8a8be24c 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -3886,13 +3886,13 @@ qla2x00_remove_one(struct pci_dev *pdev)
static inline void
qla24xx_free_purex_list(struct purex_list *list)
{
- struct list_head *item, *next;
+ struct purex_item *item, *next;
ulong flags;

spin_lock_irqsave(&list->lock, flags);
- list_for_each_safe(item, next, &list->head) {
- list_del(item);
- kfree(list_entry(item, struct purex_item, list));
+ list_for_each_entry_safe(item, next, &list->head, list) {
+ list_del(&item->list);
+ kfree(item);
}
spin_unlock_irqrestore(&list->lock, flags);
}
--
2.35.1


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