add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/hwmon/lm70.c
..
..
@@ -1,3 +1,4 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
1
2
 /*
2
3
  * lm70.c
3
4
  *
..
..
@@ -8,20 +9,6 @@
8
9
  * interface. The complete datasheet is available at National's website
9
10
  * here:
10
11
  * http://www.national.com/pf/LM/LM70.html
11
- *
12
- * This program is free software; you can redistribute it and/or modify
13
- * it under the terms of the GNU General Public License as published by
14
- * the Free Software Foundation; either version 2 of the License, or
15
- * (at your option) any later version.
16
- *
17
- * This program is distributed in the hope that it will be useful,
18
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
19
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20
- * GNU General Public License for more details.
21
- *
22
- * You should have received a copy of the GNU General Public License
23
- * along with this program; if not, write to the Free Software
24
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25
12
  */
26
13
 
27
14
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
..
..
@@ -35,10 +22,10 @@
35
22
 #include <linux/hwmon.h>
36
23
 #include <linux/mutex.h>
37
24
 #include <linux/mod_devicetable.h>
25
+#include <linux/of.h>
26
+#include <linux/property.h>
38
27
 #include <linux/spi/spi.h>
39
28
 #include <linux/slab.h>
40
-#include <linux/of_device.h>
41
-
42
29
 
43
30
 #define DRVNAME		"lm70"
44
31
 
..
..
@@ -163,17 +150,16 @@
163
150
 
164
151
 static int lm70_probe(struct spi_device *spi)
165
152
 {
166
-	const struct of_device_id *match;
167
153
 	struct device *hwmon_dev;
168
154
 	struct lm70 *p_lm70;
169
155
 	int chip;
170
156
 
171
-	match = of_match_device(lm70_of_ids, &spi->dev);
172
-	if (match)
173
-		chip = (int)(uintptr_t)match->data;
157
+	if (dev_fwnode(&spi->dev))
158
+		chip = (int)(uintptr_t)device_get_match_data(&spi->dev);
174
159
 	else
175
160
 		chip = spi_get_device_id(spi)->driver_data;
176
161
 
162
+
177
163
 	/* signaling is SPI_MODE_0 */
178
164
 	if (spi->mode & (SPI_CPOL | SPI_CPHA))
179
165
 		return -EINVAL;