add stmac read mac form eeprom

hc

2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/drivers/mtd/ubi/vmt.c
..
..
@@ -1,19 +1,6 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
1
2
 /*
2
3
  * Copyright (c) International Business Machines Corp., 2006
3
- *
4
- * This program is free software; you can redistribute it and/or modify
5
- * it under the terms of the GNU General Public License as published by
6
- * the Free Software Foundation;  either version 2 of the License, or
7
- * (at your option) any later version.
8
- *
9
- * This program is distributed in the hope that it will be useful,
10
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
11
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
12
- * the GNU General Public License for more details.
13
- *
14
- * You should have received a copy of the GNU General Public License
15
- * along with this program; if not, write to the Free Software
16
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17
4
  *
18
5
  * Author: Artem Bityutskiy (Битюцкий Артём)
19
6
  */
..
..
@@ -69,16 +56,11 @@
69
56
 {
70
57
 	int ret;
71
58
 	struct ubi_volume *vol = container_of(dev, struct ubi_volume, dev);
72
-	struct ubi_device *ubi;
73
-
74
-	ubi = ubi_get_device(vol->ubi->ubi_num);
75
-	if (!ubi)
76
-		return -ENODEV;
59
+	struct ubi_device *ubi = vol->ubi;
77
60
 
78
61
 	spin_lock(&ubi->volumes_lock);
79
62
 	if (!ubi->volumes[vol->vol_id]) {
80
63
 		spin_unlock(&ubi->volumes_lock);
81
-		ubi_put_device(ubi);
82
64
 		return -ENODEV;
83
65
 	}
84
66
 	/* Take a reference to prevent volume removal */
..
..
@@ -116,7 +98,6 @@
116
98
 	vol->ref_count -= 1;
117
99
 	ubi_assert(vol->ref_count >= 0);
118
100
 	spin_unlock(&ubi->volumes_lock);
119
-	ubi_put_device(ubi);
120
101
 	return ret;
121
102
 }
122
103
 
..
..
@@ -328,7 +309,6 @@
328
309
 	ubi->volumes[vol_id] = NULL;
329
310
 	ubi->vol_count -= 1;
330
311
 	spin_unlock(&ubi->volumes_lock);
331
-	ubi_eba_destroy_table(eba_tbl);
332
312
 out_acc:
333
313
 	spin_lock(&ubi->volumes_lock);
334
314
 	ubi->rsvd_pebs -= vol->reserved_pebs;