From b22da3d8526a935aa31e086e63f60ff3246cb61c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 07:24:11 +0000
Subject: [PATCH] add stmac read mac form eeprom
---
kernel/drivers/char/bsr.c | 21 ++++-----------------
1 files changed, 4 insertions(+), 17 deletions(-)
diff --git a/kernel/drivers/char/bsr.c b/kernel/drivers/char/bsr.c
index a6cef54..cce2af5 100644
--- a/kernel/drivers/char/bsr.c
+++ b/kernel/drivers/char/bsr.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* IBM POWER Barrier Synchronization Register Driver
*
* Copyright IBM Corporation 2008
*
* Author: Sonny Rao <sonnyrao@us.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/kernel.h>
@@ -30,7 +17,6 @@
#include <linux/list.h>
#include <linux/mm.h>
#include <linux/slab.h>
-#include <asm/pgtable.h>
#include <asm/io.h>
/*
@@ -147,7 +133,7 @@
return 0;
}
-static int bsr_open(struct inode * inode, struct file * filp)
+static int bsr_open(struct inode *inode, struct file *filp)
{
struct cdev *cdev = inode->i_cdev;
struct bsr_dev *dev = container_of(cdev, struct bsr_dev, bsr_cdev);
@@ -322,7 +308,8 @@
goto out_err_2;
}
- if ((ret = bsr_create_devs(np)) < 0) {
+ ret = bsr_create_devs(np);
+ if (ret < 0) {
np = NULL;
goto out_err_3;
}
--
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