The generic function from the sysfs core can replace the custom one. Signed-off-by: Thomas Weißschuh <linux@xxxxxxxxxxxxxx> --- drivers/platform/x86/wmi-bmof.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) diff --git a/drivers/platform/x86/wmi-bmof.c b/drivers/platform/x86/wmi-bmof.c index df6f0ae6e6c7904f97c125297a21166f56d0b1f0..e6c217d70086a2896dc70cf8ac1c27dafb501a95 100644 --- a/drivers/platform/x86/wmi-bmof.c +++ b/drivers/platform/x86/wmi-bmof.c @@ -25,15 +25,6 @@ struct bmof_priv { struct bin_attribute bmof_bin_attr; }; -static ssize_t read_bmof(struct file *filp, struct kobject *kobj, struct bin_attribute *attr, - char *buf, loff_t off, size_t count) -{ - struct bmof_priv *priv = container_of(attr, struct bmof_priv, bmof_bin_attr); - - return memory_read_from_buffer(buf, count, &off, priv->bmofdata->buffer.pointer, - priv->bmofdata->buffer.length); -} - static int wmi_bmof_probe(struct wmi_device *wdev, const void *context) { struct bmof_priv *priv; @@ -60,7 +51,8 @@ static int wmi_bmof_probe(struct wmi_device *wdev, const void *context) sysfs_bin_attr_init(&priv->bmof_bin_attr); priv->bmof_bin_attr.attr.name = "bmof"; priv->bmof_bin_attr.attr.mode = 0400; - priv->bmof_bin_attr.read = read_bmof; + priv->bmof_bin_attr.read_new = sysfs_bin_attr_simple_read; + priv->bmof_bin_attr.private = priv->bmofdata->buffer.pointer; priv->bmof_bin_attr.size = priv->bmofdata->buffer.length; ret = device_create_bin_file(&wdev->dev, &priv->bmof_bin_attr); -- 2.47.1