From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio

---
 kernel/drivers/scsi/fcoe/fcoe_sysfs.c |   56 +++++++++++++++++++++++++-------------------------------
 1 files changed, 25 insertions(+), 31 deletions(-)

diff --git a/kernel/drivers/scsi/fcoe/fcoe_sysfs.c b/kernel/drivers/scsi/fcoe/fcoe_sysfs.c
index 5c8310b..68d8027 100644
--- a/kernel/drivers/scsi/fcoe/fcoe_sysfs.c
+++ b/kernel/drivers/scsi/fcoe/fcoe_sysfs.c
@@ -1,18 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright(c) 2011 - 2012 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
  */
@@ -671,8 +659,19 @@
 	.release = fcoe_fcf_device_release,
 };
 
-static BUS_ATTR(ctlr_create, S_IWUSR, NULL, fcoe_ctlr_create_store);
-static BUS_ATTR(ctlr_destroy, S_IWUSR, NULL, fcoe_ctlr_destroy_store);
+static ssize_t ctlr_create_store(struct bus_type *bus, const char *buf,
+				 size_t count)
+{
+	return fcoe_ctlr_create_store(bus, buf, count);
+}
+static BUS_ATTR_WO(ctlr_create);
+
+static ssize_t ctlr_destroy_store(struct bus_type *bus, const char *buf,
+				  size_t count)
+{
+	return fcoe_ctlr_destroy_store(bus, buf, count);
+}
+static BUS_ATTR_WO(ctlr_destroy);
 
 static struct attribute *fcoe_bus_attrs[] = {
 	&bus_attr_ctlr_create.attr,
@@ -831,14 +830,15 @@
 
 	dev_set_name(&ctlr->dev, "ctlr_%d", ctlr->id);
 	error = device_register(&ctlr->dev);
-	if (error)
-		goto out_del_q2;
+	if (error) {
+		destroy_workqueue(ctlr->devloss_work_q);
+		destroy_workqueue(ctlr->work_q);
+		put_device(&ctlr->dev);
+		return NULL;
+	}
 
 	return ctlr;
 
-out_del_q2:
-	destroy_workqueue(ctlr->devloss_work_q);
-	ctlr->devloss_work_q = NULL;
 out_del_q:
 	destroy_workqueue(ctlr->work_q);
 	ctlr->work_q = NULL;
@@ -1037,16 +1037,16 @@
 	fcf->selected = new_fcf->selected;
 
 	error = device_register(&fcf->dev);
-	if (error)
-		goto out_del;
+	if (error) {
+		put_device(&fcf->dev);
+		goto out;
+	}
 
 	fcf->state = FCOE_FCF_STATE_CONNECTED;
 	list_add_tail(&fcf->peers, &ctlr->fcfs);
 
 	return fcf;
 
-out_del:
-	kfree(fcf);
 out:
 	return NULL;
 }
@@ -1054,16 +1054,10 @@
 
 int __init fcoe_sysfs_setup(void)
 {
-	int error;
-
 	atomic_set(&ctlr_num, 0);
 	atomic_set(&fcf_num, 0);
 
-	error = bus_register(&fcoe_bus_type);
-	if (error)
-		return error;
-
-	return 0;
+	return bus_register(&fcoe_bus_type);
 }
 
 void __exit fcoe_sysfs_teardown(void)

--
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