s390/raw3270: use DEVICE_ATTR_RO() for sysfs attributes

Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Acked-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>

diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c
index 1c21addfe0e11cb9d7376a79fce7c34948493bbe..130295fd12531f01b32d7afcba8a930a11c1dabc 100644 (file)
--- a/drivers/s390/char/raw3270.c
+++ b/drivers/s390/char/raw3270.c
@@ -1095,30 +1095,30 @@ static int raw3270_probe(struct ccw_device *cdev)
 /*
  * Additional attributes for a 3270 device
  */
-static ssize_t raw3270_model_show(struct device *dev, struct device_attribute *attr,
-                                 char *buf)
+static ssize_t model_show(struct device *dev, struct device_attribute *attr,
+                         char *buf)
 {
        return sysfs_emit(buf, "%i\n",
                          ((struct raw3270 *)dev_get_drvdata(dev))->model);
 }
-static DEVICE_ATTR(model, 0444, raw3270_model_show, NULL);
+static DEVICE_ATTR_RO(model);
 
-static ssize_t raw3270_rows_show(struct device *dev, struct device_attribute *attr,
-                                char *buf)
+static ssize_t rows_show(struct device *dev, struct device_attribute *attr,
+                        char *buf)
 {
        return sysfs_emit(buf, "%i\n",
                          ((struct raw3270 *)dev_get_drvdata(dev))->rows);
 }
-static DEVICE_ATTR(rows, 0444, raw3270_rows_show, NULL);
+static DEVICE_ATTR_RO(rows);
 
 static ssize_t
-raw3270_columns_show(struct device *dev, struct device_attribute *attr,
-                    char *buf)
+columns_show(struct device *dev, struct device_attribute *attr,
+            char *buf)
 {
        return sysfs_emit(buf, "%i\n",
                          ((struct raw3270 *)dev_get_drvdata(dev))->cols);
 }
-static DEVICE_ATTR(columns, 0444, raw3270_columns_show, NULL);
+static DEVICE_ATTR_RO(columns);
 
 static struct attribute *raw3270_attrs[] = {
        &dev_attr_model.attr,