agp: remove read/write stubs

The VFS layer handles those in the very same way, if unset. No need for
additional stubs.

Signed-off-by: Mathias Krause <minipli@googlemail.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/char/agp/frontend.c b/drivers/char/agp/frontend.c
index b29703324e9431d24c5c0b588efbae14d8d2d5ba..09f17eb734863fd0dfc6d69fc6f7716906391424 100644 (file)
--- a/drivers/char/agp/frontend.c
+++ b/drivers/char/agp/frontend.c
@@ -710,19 +710,6 @@ static int agp_open(struct inode *inode, struct file *file)
        return 0;
 }
 
-
-static ssize_t agp_read(struct file *file, char __user *buf,
-                       size_t count, loff_t * ppos)
-{
-       return -EINVAL;
-}
-
-static ssize_t agp_write(struct file *file, const char __user *buf,
-                        size_t count, loff_t * ppos)
-{
-       return -EINVAL;
-}
-
 static int agpioc_info_wrap(struct agp_file_private *priv, void __user *arg)
 {
        struct agp_info userinfo;
@@ -1047,8 +1034,6 @@ static const struct file_operations agp_fops =
 {
        .owner          = THIS_MODULE,
        .llseek         = no_llseek,
-       .read           = agp_read,
-       .write          = agp_write,
        .unlocked_ioctl = agp_ioctl,
 #ifdef CONFIG_COMPAT
        .compat_ioctl   = compat_agp_ioctl,