Calling 'list_splice' followed by 'INIT_LIST_HEAD' is equivalent to
'list_splice_init'.
This has been spotted with the following coccinelle script:
/////
@@
expression y,z;
@@
- list_splice(y,z);
- INIT_LIST_HEAD(y);
+ list_splice_init(y,z);
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
drivers/scsi/lpfc/lpfc_scsi.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index d197aa176dee..90c26d27fd1f 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -978,9 +978,8 @@ lpfc_get_scsi_buf_s3(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
list);
if (!lpfc_cmd) {
spin_lock(&phba->scsi_buf_list_put_lock);
- list_splice(&phba->lpfc_scsi_buf_list_put,
- &phba->lpfc_scsi_buf_list_get);
- INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list_put);
+ list_splice_init(&phba->lpfc_scsi_buf_list_put,
+ &phba->lpfc_scsi_buf_list_get);
list_remove_head(scsi_buf_list_get, lpfc_cmd,
struct lpfc_scsi_buf, list);
spin_unlock(&phba->scsi_buf_list_put_lock);
@@ -1018,9 +1017,8 @@ lpfc_get_scsi_buf_s4(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
}
if (!found) {
spin_lock(&phba->scsi_buf_list_put_lock);
- list_splice(&phba->lpfc_scsi_buf_list_put,
- &phba->lpfc_scsi_buf_list_get);
- INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list_put);
+ list_splice_init(&phba->lpfc_scsi_buf_list_put,
+ &phba->lpfc_scsi_buf_list_get);
spin_unlock(&phba->scsi_buf_list_put_lock);
list_for_each_entry_safe(lpfc_cmd, lpfc_cmd_next,
&phba->lpfc_scsi_buf_list_get, list) {
--
2.7.4
--
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