commit cc99870797f732129b4d2703a37461dac7c27098
Author: Vasant Hegde <hegdevasant@linux.vnet.ibm.com>
Date:   Fri Jan 22 18:41:44 2021 +0530

    nvme: Populate NVMe firmware version
    
    Looks like NVMe firmware version is added as `firmware_rev`
    property in sysfs. Also its not available in `vpd` blob.
    Hence add explicit logic to parse sysfs property.
    
    Signed-off-by: Vasant Hegde <hegdevasant@linux.vnet.ibm.com>

diff --git a/src/internal/sys_interface/sysfstreecollector.cpp b/src/internal/sys_interface/sysfstreecollector.cpp
index 4404013..70fcc1b 100644
--- a/src/internal/sys_interface/sysfstreecollector.cpp
+++ b/src/internal/sys_interface/sysfstreecollector.cpp
@@ -1794,6 +1794,9 @@ ERROR:
 
 			fillMe->mFirmwareLevel.setValue( getAttrValue( classNode,
 					"fwrev" ), 30, __FILE__, __LINE__ );
+
+			fillMe->mFirmwareVersion.setValue( getAttrValue( classNode,
+					"firmware_rev" ), 30, __FILE__, __LINE__ );
 		}
 	}