diff mbox series

[09/29] hwmon: (ibmpex) Use permission specific SENSOR[_DEVICE]_ATTR variants

Message ID 1547759629-23007-10-git-send-email-linux@roeck-us.net (mailing list archive)
State Accepted
Headers show
Series hwmon: Use permission specific SENSOR[_DEVICE]_ATTR | expand

Commit Message

Guenter Roeck Jan. 17, 2019, 9:13 p.m. UTC 
Use SENSOR[_DEVICE]_ATTR[_2]_{RO,RW,WO} to simplify the source code,
to improve readbility, and to reduce the chance of inconsistencies.

Also replace any remaining S_<PERMS> in the driver with octal values.

The conversion was done automatically with coccinelle. The semantic patches
and the scripts used to generate this commit log are available at
https://github.com/groeck/coccinelle-patches/hwmon/.

This patch does not introduce functional changes. It was verified by
compiling the old and new files and comparing text and data sizes.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
---
 drivers/hwmon/ibmpex.c | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/drivers/hwmon/ibmpex.c b/drivers/hwmon/ibmpex.c
index bb17a29af64c..5fd70faf0d16 100644
--- a/drivers/hwmon/ibmpex.c
+++ b/drivers/hwmon/ibmpex.c
@@ -269,12 +269,12 @@  static struct ibmpex_bmc_data *get_bmc_data(int iface)
 	return NULL;
 }
 
-static ssize_t show_name(struct device *dev, struct device_attribute *devattr,
+static ssize_t name_show(struct device *dev, struct device_attribute *devattr,
 			 char *buf)
 {
 	return sprintf(buf, "%s\n", DRVNAME);
 }
-static SENSOR_DEVICE_ATTR(name, S_IRUGO, show_name, NULL, 0);
+static SENSOR_DEVICE_ATTR_RO(name, name, 0);
 
 static ssize_t ibmpex_show_sensor(struct device *dev,
 				  struct device_attribute *devattr,
@@ -289,10 +289,9 @@  static ssize_t ibmpex_show_sensor(struct device *dev,
 		       data->sensors[attr->index].values[attr->nr] * mult);
 }
 
-static ssize_t ibmpex_reset_high_low(struct device *dev,
+static ssize_t ibmpex_high_low_store(struct device *dev,
 				     struct device_attribute *devattr,
-				     const char *buf,
-				     size_t count)
+				     const char *buf, size_t count)
 {
 	struct ibmpex_bmc_data *data = dev_get_drvdata(dev);
 
@@ -301,8 +300,7 @@  static ssize_t ibmpex_reset_high_low(struct device *dev,
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(reset_high_low, S_IWUSR, NULL,
-			  ibmpex_reset_high_low, 0);
+static SENSOR_DEVICE_ATTR_WO(reset_high_low, ibmpex_high_low, 0);
 
 static int is_power_sensor(const char *sensor_id, int len)
 {
@@ -358,7 +356,7 @@  static int create_sensor(struct ibmpex_bmc_data *data, int type,
 
 	sysfs_attr_init(&data->sensors[sensor].attr[func].dev_attr.attr);
 	data->sensors[sensor].attr[func].dev_attr.attr.name = n;
-	data->sensors[sensor].attr[func].dev_attr.attr.mode = S_IRUGO;
+	data->sensors[sensor].attr[func].dev_attr.attr.mode = 0444;
 	data->sensors[sensor].attr[func].dev_attr.show = ibmpex_show_sensor;
 	data->sensors[sensor].attr[func].index = sensor;
 	data->sensors[sensor].attr[func].nr = func;