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s390/raw3270: use DEVICE_ATTR_RO() for sysfs attributes

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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>
This commit is contained in:
Sven Schnelle
2022-12-05 09:02:16 +01:00
committed by Heiko Carstens
parent fd2a41d07b
commit 82df96d849
1 changed files with 9 additions and 9 deletions
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18
drivers/s390/char/raw3270.c
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@@ -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,