add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/mfd/ssbi.c
..
..
@@ -1,3 +1,4 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
1
2
 /* Copyright (c) 2009-2013, The Linux Foundation. All rights reserved.
2
3
  * Copyright (c) 2010, Google Inc.
3
4
  *
..
..
@@ -5,15 +6,6 @@
5
6
  *
6
7
  * Author: Dima Zavin <dima@android.com>
7
8
  *  - Largely rewritten from original to not be an i2c driver.
8
- *
9
- * This program is free software; you can redistribute it and/or modify
10
- * it under the terms of the GNU General Public License version 2 and
11
- * only version 2 as published by the Free Software Foundation.
12
- *
13
- * This program is distributed in the hope that it will be useful,
14
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
15
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16
- * GNU General Public License for more details.
17
9
  */
18
10
 
19
11
 #define pr_fmt(fmt) "%s: " fmt, __func__
..
..
@@ -79,8 +71,6 @@
79
71
 	int (*read)(struct ssbi *, u16 addr, u8 *buf, int len);
80
72
 	int (*write)(struct ssbi *, u16 addr, const u8 *buf, int len);
81
73
 };
82
-
83
-#define to_ssbi(dev)	platform_get_drvdata(to_platform_device(dev))
84
74
 
85
75
 static inline u32 ssbi_readl(struct ssbi *ssbi, u32 reg)
86
76
 {
..
..
@@ -243,7 +233,7 @@
243
233
 
244
234
 int ssbi_read(struct device *dev, u16 addr, u8 *buf, int len)
245
235
 {
246
-	struct ssbi *ssbi = to_ssbi(dev);
236
+	struct ssbi *ssbi = dev_get_drvdata(dev);
247
237
 	unsigned long flags;
248
238
 	int ret;
249
239
 
..
..
@@ -257,7 +247,7 @@
257
247
 
258
248
 int ssbi_write(struct device *dev, u16 addr, const u8 *buf, int len)
259
249
 {
260
-	struct ssbi *ssbi = to_ssbi(dev);
250
+	struct ssbi *ssbi = dev_get_drvdata(dev);
261
251
 	unsigned long flags;
262
252
 	int ret;
263
253