[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/kernel/tiocx.c b/arch/ia64/sn/kernel/tiocx.c
index 493380b2c05..5a289e4de83 100644
--- a/arch/ia64/sn/kernel/tiocx.c
+++ b/arch/ia64/sn/kernel/tiocx.c
@@ -369,7 +369,7 @@ static void tio_corelet_reset(nasid_t nasid, int corelet)
 
 static int is_fpga_tio(int nasid, int *bt)
 {
-        u16 ioboard_type;
+        u16 uninitialized_var(ioboard_type);    /* GCC be quiet */
         s64 rc;
 
         rc = ia64_sn_sysctl_ioboard_get(nasid, &ioboard_type);