[IA64] silence GCC ia64 unused variable warnings

Tell GCC to stop spewing out unnecessary warnings for unused variables
passed to functions as pointers for ia64 files.

Signed-off-by: Jes Sorensen <jes@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/ia64/sn/pci/pcibr/pcibr_provider.c b/arch/ia64/sn/pci/pcibr/pcibr_provider.c
index b42bfcae6f91..42485ad50ceb 100644
--- a/arch/ia64/sn/pci/pcibr/pcibr_provider.c
+++ b/arch/ia64/sn/pci/pcibr/pcibr_provider.c
@@ -80,7 +80,7 @@ static int sal_pcibr_error_interrupt(struct pcibus_info *soft)
 u16 sn_ioboard_to_pci_bus(struct pci_bus *pci_bus)
 {
         s64 rc;
-        u16 ioboard;
+        u16 uninitialized_var(ioboard);         /* GCC be quiet */
         nasid_t nasid = NASID_GET(SN_PCIBUS_BUSSOFT(pci_bus)->bs_base);
 
         rc = ia64_sn_sysctl_ioboard_get(nasid, &ioboard);