From: Julia Lawall Date: Thu, 22 Dec 2016 12:04:51 +0000 (+0100) Subject: hwmon: (lm80) use permission-specific DEVICE_ATTR variants X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=1547690d48701531c11e72f1e3360285cce76ed9;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git hwmon: (lm80) use permission-specific DEVICE_ATTR variants Use DEVICE_ATTR_RO for read-only attributes. This simplifies the source code, improves readbility, and reduces the chance of inconsistencies. The conversion was done automatically using coccinelle. It was validated by compiling both the old and the new source code and comparing its text, data, and bss size. Signed-off-by: Julia Lawall [groeck: Updated description] Signed-off-by: Guenter Roeck --- diff --git a/drivers/hwmon/lm80.c b/drivers/hwmon/lm80.c index 4bcd9b882948..08e3945a6fbf 100644 --- a/drivers/hwmon/lm80.c +++ b/drivers/hwmon/lm80.c @@ -432,7 +432,7 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *devattr, return count; } -static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, +static ssize_t alarms_show(struct device *dev, struct device_attribute *attr, char *buf) { struct lm80_data *data = lm80_update_device(dev); @@ -505,7 +505,7 @@ static SENSOR_DEVICE_ATTR(temp1_crit, S_IWUSR | S_IRUGO, show_temp, set_temp, t_os_max); static SENSOR_DEVICE_ATTR(temp1_crit_hyst, S_IWUSR | S_IRUGO, show_temp, set_temp, t_os_hyst); -static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL); +static DEVICE_ATTR_RO(alarms); static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0); static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1); static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2);