1 // SPDX-License-Identifier: GPL-2.0 1 // SPDX-License-Identifier: GPL-2.0
2 #include <linux/kernel.h> 2 #include <linux/kernel.h>
3 #include <linux/of.h> 3 #include <linux/of.h>
4 #include <linux/stat.h> 4 #include <linux/stat.h>
5 /* FIX UP */ 5 /* FIX UP */
6 #include "soundbus.h" 6 #include "soundbus.h"
7 7
8 static ssize_t modalias_show(struct device *de 8 static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,
9 char *buf) 9 char *buf)
10 { 10 {
11 struct soundbus_dev *sdev = to_soundbu 11 struct soundbus_dev *sdev = to_soundbus_device(dev);
12 struct platform_device *of = &sdev->of 12 struct platform_device *of = &sdev->ofdev;
>> 13 int length;
13 14
14 if (*sdev->modalias) !! 15 if (*sdev->modalias) {
15 return sysfs_emit(buf, "%s\n", !! 16 strlcpy(buf, sdev->modalias, sizeof(sdev->modalias) + 1);
16 else !! 17 strcat(buf, "\n");
17 return sysfs_emit(buf, "of:N%p !! 18 length = strlen(buf);
18 of->dev.of_n !! 19 } else {
19 of_node_get_ !! 20 length = sprintf(buf, "of:N%pOFn%c%s\n",
>> 21 of->dev.of_node, 'T',
>> 22 of_node_get_device_type(of->dev.of_node));
>> 23 }
>> 24
>> 25 return length;
20 } 26 }
21 static DEVICE_ATTR_RO(modalias); 27 static DEVICE_ATTR_RO(modalias);
22 28
23 static ssize_t name_show(struct device *dev, 29 static ssize_t name_show(struct device *dev,
24 struct device_attribu 30 struct device_attribute *attr, char *buf)
25 { 31 {
26 struct soundbus_dev *sdev = to_soundbu 32 struct soundbus_dev *sdev = to_soundbus_device(dev);
27 struct platform_device *of = &sdev->of 33 struct platform_device *of = &sdev->ofdev;
28 34
29 return sysfs_emit(buf, "%pOFn\n", of-> !! 35 return sprintf(buf, "%pOFn\n", of->dev.of_node);
30 } 36 }
31 static DEVICE_ATTR_RO(name); 37 static DEVICE_ATTR_RO(name);
32 38
33 static ssize_t type_show(struct device *dev, 39 static ssize_t type_show(struct device *dev,
34 struct device_attribu 40 struct device_attribute *attr, char *buf)
35 { 41 {
36 struct soundbus_dev *sdev = to_soundbu 42 struct soundbus_dev *sdev = to_soundbus_device(dev);
37 struct platform_device *of = &sdev->of 43 struct platform_device *of = &sdev->ofdev;
38 44
39 return sysfs_emit(buf, "%s\n", of_node !! 45 return sprintf(buf, "%s\n", of_node_get_device_type(of->dev.of_node));
40 } 46 }
41 static DEVICE_ATTR_RO(type); 47 static DEVICE_ATTR_RO(type);
42 48
43 struct attribute *soundbus_dev_attrs[] = { 49 struct attribute *soundbus_dev_attrs[] = {
44 &dev_attr_name.attr, 50 &dev_attr_name.attr,
45 &dev_attr_type.attr, 51 &dev_attr_type.attr,
46 &dev_attr_modalias.attr, 52 &dev_attr_modalias.attr,
47 NULL, 53 NULL,
48 }; 54 };
49 55
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.