vme: don't open-code fixed_size_llseek()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/drivers/staging/vme/devices/vme_user.c b/drivers/staging/vme/devices/vme_user.c
index 920e50a..cdd2ff7 100644 (file)
--- a/drivers/staging/vme/devices/vme_user.c
+++ b/drivers/staging/vme/devices/vme_user.c
@@ -410,41 +410,19 @@ static ssize_t vme_user_write(struct file *file, const char __user *buf,
 
 static loff_t vme_user_llseek(struct file *file, loff_t off, int whence)
 {
-       loff_t absolute = -1;
        unsigned int minor = MINOR(file_inode(file)->i_rdev);
        size_t image_size;
+       loff_t res;
 
        if (minor == CONTROL_MINOR)
                return -EINVAL;
 
        mutex_lock(&image[minor].mutex);
        image_size = vme_get_size(image[minor].resource);
-
-       switch (whence) {
-       case SEEK_SET:
-               absolute = off;
-               break;
-       case SEEK_CUR:
-               absolute = file->f_pos + off;
-               break;
-       case SEEK_END:
-               absolute = image_size + off;
-               break;
-       default:
-               mutex_unlock(&image[minor].mutex);
-               return -EINVAL;
-       }
-
-       if ((absolute < 0) || (absolute >= image_size)) {
-               mutex_unlock(&image[minor].mutex);
-               return -EINVAL;
-       }
-
-       file->f_pos = absolute;
-
+       res = fixed_size_llseek(file, off, whence, image_size);
        mutex_unlock(&image[minor].mutex);
 
-       return absolute;
+       return res;
 }
 
 /*