From fd5ddb813c019e9ab95913daf25db7a10fbe5f5d Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Thu, 22 Dec 2016 13:05:20 +0100 Subject: [PATCH] hwmon: (dme1737) use permission-specific DEVICE_ATTR variants Use DEVICE_ATTR_RO for read only attributes and DEVICE_ATTR_RW for read/write 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 --- drivers/hwmon/dme1737.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/drivers/hwmon/dme1737.c b/drivers/hwmon/dme1737.c index 8763c4a8280c..a27e75a00bea 100644 --- a/drivers/hwmon/dme1737.c +++ b/drivers/hwmon/dme1737.c @@ -1468,7 +1468,7 @@ exit: * Miscellaneous sysfs attributes * --------------------------------------------------------------------- */ -static ssize_t show_vrm(struct device *dev, struct device_attribute *attr, +static ssize_t vrm_show(struct device *dev, struct device_attribute *attr, char *buf) { struct i2c_client *client = to_i2c_client(dev); @@ -1477,8 +1477,8 @@ static ssize_t show_vrm(struct device *dev, struct device_attribute *attr, return sprintf(buf, "%d\n", data->vrm); } -static ssize_t set_vrm(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t vrm_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct dme1737_data *data = dev_get_drvdata(dev); unsigned long val; @@ -1495,15 +1495,15 @@ static ssize_t set_vrm(struct device *dev, struct device_attribute *attr, return count; } -static ssize_t show_vid(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t cpu0_vid_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct dme1737_data *data = dme1737_update_device(dev); return sprintf(buf, "%d\n", vid_from_reg(data->vid, data->vrm)); } -static ssize_t show_name(struct device *dev, struct device_attribute *attr, +static ssize_t name_show(struct device *dev, struct device_attribute *attr, char *buf) { struct dme1737_data *data = dev_get_drvdata(dev); @@ -1645,9 +1645,9 @@ SENSOR_DEVICE_ATTR_PWM_5TO6(6); /* Misc */ -static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm, set_vrm); -static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid, NULL); -static DEVICE_ATTR(name, S_IRUGO, show_name, NULL); /* for ISA devices */ +static DEVICE_ATTR_RW(vrm); +static DEVICE_ATTR_RO(cpu0_vid); +static DEVICE_ATTR_RO(name); /* for ISA devices */ /* * This struct holds all the attributes that are always present and need to be -- 2.20.1