[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 <linux at 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