bna: switch to fixed_size_llseek()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
index 94d957d..7d6aa8c 100644
--- a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
+++ b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
@@ -230,32 +230,12 @@
static loff_t
bnad_debugfs_lseek(struct file *file, loff_t offset, int orig)
{
- loff_t pos = file->f_pos;
struct bnad_debug_info *debug = file->private_data;
if (!debug)
return -EINVAL;
- switch (orig) {
- case 0:
- file->f_pos = offset;
- break;
- case 1:
- file->f_pos += offset;
- break;
- case 2:
- file->f_pos = debug->buffer_len + offset;
- break;
- default:
- return -EINVAL;
- }
-
- if (file->f_pos < 0 || file->f_pos > debug->buffer_len) {
- file->f_pos = pos;
- return -EINVAL;
- }
-
- return file->f_pos;
+ return fixed_size_llseek(file, offset, orig, debug->buffer_len);
}
static ssize_t
