Staging: hv: Hv.c: remove unused physAddr

physAddr was declared but never used in HvInit()
Signed-off-by: NBill Pemberton <wfp5p@virginia.edu>
Cc: Hank Janssen <hjanssen@microsoft.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/staging/hv/Hv.c

@@ -232,7 +232,6 @@ HvInit (
     int maxLeaf;
 	HV_X64_MSR_HYPERCALL_CONTENTS hypercallMsr;
 	void* virtAddr=0;
-	unsigned long physAddr=0;
 
 	DPRINT_ENTER(VMBUS);