1 files changed, 2 insertions, 23 deletions

diff --git a/drivers/staging/rdma/hfi1/file_ops.c b/drivers/staging/rdma/hfi1/file_ops.c
index ec6c2269d739..541529589736 100644
--- a/drivers/staging/rdma/hfi1/file_ops.c
+++ b/drivers/staging/rdma/hfi1/file_ops.c
@@ -1559,29 +1559,8 @@ static loff_t ui_lseek(struct file *filp, loff_t offset, int whence)
 {
         struct hfi1_devdata *dd = filp->private_data;
 
-        switch (whence) {
-        case SEEK_SET:
-                break;
-        case SEEK_CUR:
-                offset += filp->f_pos;
-                break;
-        case SEEK_END:
-                offset = ((dd->kregend - dd->kregbase) + DC8051_DATA_MEM_SIZE) -
-                        offset;
-                break;
-        default:
-                return -EINVAL;
-        }
-
-        if (offset < 0)
-                return -EINVAL;
-
-        if (offset >= (dd->kregend - dd->kregbase) + DC8051_DATA_MEM_SIZE)
-                return -EINVAL;
-
-        filp->f_pos = offset;
-
-        return filp->f_pos;
+        return fixed_size_llseek(filp, offset, whence,
+                (dd->kregend - dd->kregbase) + DC8051_DATA_MEM_SIZE);
 }
 
 /* NOTE: assumes unsigned long is 8 bytes */