scsi: libfc: Replace ->exch_done callback with function call
The ->exch_done callback only ever had one implementation,
so we can as well call it directly and drop the callback.
Signed-off-by: Hannes Reinecke <hare@suse.com>
Acked-by: Johannes Thumshirn <jth@kernel.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c
index fffb9a3..b98ad3f 100644
--- a/drivers/scsi/libfc/fc_exch.c
+++ b/drivers/scsi/libfc/fc_exch.c
@@ -969,7 +969,7 @@
*
* Note: May sleep if invoked from outside a response handler.
*/
-static void fc_exch_done(struct fc_seq *sp)
+void fc_exch_done(struct fc_seq *sp)
{
struct fc_exch *ep = fc_seq_exch(sp);
int rc;
@@ -982,6 +982,7 @@
if (!rc)
fc_exch_delete(ep);
}
+EXPORT_SYMBOL(fc_exch_done);
/**
* fc_exch_resp() - Allocate a new exchange for a response frame
@@ -2654,9 +2655,6 @@
if (!lport->tt.seq_set_resp)
lport->tt.seq_set_resp = fc_seq_set_resp;
- if (!lport->tt.exch_done)
- lport->tt.exch_done = fc_exch_done;
-
if (!lport->tt.exch_mgr_reset)
lport->tt.exch_mgr_reset = fc_exch_mgr_reset;
diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c
index 2bb3f9f..4fadd62 100644
--- a/drivers/scsi/libfc/fc_fcp.c
+++ b/drivers/scsi/libfc/fc_fcp.c
@@ -311,7 +311,7 @@
static void fc_fcp_retry_cmd(struct fc_fcp_pkt *fsp, int status_code)
{
if (fsp->seq_ptr) {
- fsp->lp->tt.exch_done(fsp->seq_ptr);
+ fc_exch_done(fsp->seq_ptr);
fsp->seq_ptr = NULL;
}
@@ -1036,7 +1036,7 @@
fc_seq_send(lport, csp, conf_frame);
}
}
- lport->tt.exch_done(seq);
+ fc_exch_done(seq);
}
/*
* Some resets driven by SCSI are not I/Os and do not have
@@ -1054,10 +1054,8 @@
*/
static void fc_fcp_cleanup_cmd(struct fc_fcp_pkt *fsp, int error)
{
- struct fc_lport *lport = fsp->lp;
-
if (fsp->seq_ptr) {
- lport->tt.exch_done(fsp->seq_ptr);
+ fc_exch_done(fsp->seq_ptr);
fsp->seq_ptr = NULL;
}
fsp->status_code = error;
@@ -1349,7 +1347,7 @@
spin_lock_bh(&fsp->scsi_pkt_lock);
if (fsp->seq_ptr) {
- lport->tt.exch_done(fsp->seq_ptr);
+ fc_exch_done(fsp->seq_ptr);
fsp->seq_ptr = NULL;
}
fsp->wait_for_comp = 0;
@@ -1403,7 +1401,7 @@
if (fh->fh_type != FC_TYPE_BLS)
fc_fcp_resp(fsp, fp);
fsp->seq_ptr = NULL;
- fsp->lp->tt.exch_done(seq);
+ fc_exch_done(seq);
out_unlock:
fc_fcp_unlock_pkt(fsp);
out:
@@ -1793,9 +1791,9 @@
fh = fc_frame_header_get(fp);
/*
- * BUG? fc_fcp_srr_error calls exch_done which would release
+ * BUG? fc_fcp_srr_error calls fc_exch_done which would release
* the ep. But if fc_fcp_srr_error had got -FC_EX_TIMEOUT,
- * then fc_exch_timeout would be sending an abort. The exch_done
+ * then fc_exch_timeout would be sending an abort. The fc_exch_done
* call by fc_fcp_srr_error would prevent fc_exch.c from seeing
* an abort response though.
*/
@@ -1816,7 +1814,7 @@
}
fc_fcp_unlock_pkt(fsp);
out:
- fsp->lp->tt.exch_done(seq);
+ fc_exch_done(seq);
fc_frame_free(fp);
}
@@ -1846,7 +1844,7 @@
}
fc_fcp_unlock_pkt(fsp);
out:
- fsp->lp->tt.exch_done(fsp->recov_seq);
+ fc_exch_done(fsp->recov_seq);
}
/**
diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c
index 7315675..2d3133f 100644
--- a/drivers/scsi/libfc/fc_lport.c
+++ b/drivers/scsi/libfc/fc_lport.c
@@ -980,7 +980,7 @@
FC_LPORT_DBG(lport, "dropping unexpected frame type %x\n", fh->fh_type);
fc_frame_free(fp);
if (sp)
- lport->tt.exch_done(sp);
+ fc_exch_done(sp);
}
EXPORT_SYMBOL(fc_lport_recv);