Don't create errors in cleanupPCIE

This code always just runs in the power off path, and at times it
may be called when power is already off.  In that case the FSI
access would fail since the processor won't have power, so just
catch the error and continue on.

Change-Id: Ic02b17875763b0540edaaec47ee19846f305db72
Signed-off-by: Matt Spinler <spinler@us.ibm.com>

1 files changed, 10 insertions, 1 deletions

diff --git a/procedures/p9/cleanup_pcie.cpp b/procedures/p9/cleanup_pcie.cpp
index 179d70c..8d1145a 100644
--- a/procedures/p9/cleanup_pcie.cpp
+++ b/procedures/p9/cleanup_pcie.cpp
@@ -43,7 +43,16 @@ void cleanupPcie()
     // Disable the PCIE drivers and receiver on all CPUs
     for (const auto& target : targets)
     {
-        writeReg(target, P9_ROOT_CTRL1_CLEAR, 0x00001C00);
+        try
+        {
+            writeReg(target, P9_ROOT_CTRL1_CLEAR, 0x00001C00);
+        }
+        catch (std::exception& e)
+        {
+            // Don't need an error log coming from the power off
+            // path, just keep trying on the other processors.
+            continue;
+        }
     }
 }