[PATCH 2/4] platform/x86: wmi-bmof: Switch to sysfs_bin_attr_simple_read()

[Thomas Weißschuh]

The generic function from the sysfs core can replace the custom one.

Signed-off-by: Thomas Weißschuh <li...@weissschuh.net>
---
 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