staging/rdma/hfi1: Skip lcb init for simulation

The simulator does not correctly handle LCB cclk loopback.
Skip that step for simulation - it is not needed.

Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

diff --git a/drivers/staging/rdma/hfi1/chip.c b/drivers/staging/rdma/hfi1/chip.c
index 81b48d6..d45e271 100644 (file)
--- a/drivers/staging/rdma/hfi1/chip.c
+++ b/drivers/staging/rdma/hfi1/chip.c
@@ -9315,6 +9315,10 @@ static void init_qsfp_int(struct hfi1_devdata *dd)
  */
 static void init_lcb(struct hfi1_devdata *dd)
 {
+       /* simulator does not correctly handle LCB cclk loopback, skip */
+       if (dd->icode == ICODE_FUNCTIONAL_SIMULATOR)
+               return;
+
        /* the DC has been reset earlier in the driver load */
 
        /* set LCB for cclk loopback on the port */