[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>

diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c
index af73b8d..fa40cba 100644 (file)
--- a/arch/ia64/kernel/process.c
+++ b/arch/ia64/kernel/process.c
@@ -513,7 +513,8 @@ copy_thread (int nr, unsigned long clone_flags,
 static void
 do_copy_task_regs (struct task_struct *task, struct unw_frame_info *info, void *arg)
 {
-       unsigned long mask, sp, nat_bits = 0, ip, ar_rnat, urbs_end, cfm;
+       unsigned long mask, sp, nat_bits = 0, ar_rnat, urbs_end, cfm;
+       unsigned long uninitialized_var(ip);    /* GCC be quiet */
        elf_greg_t *dst = arg;
        struct pt_regs *pt;
        char nat;

diff --git a/arch/ia64/mm/tlb.c b/arch/ia64/mm/tlb.c
index fa4e6d4..1682fc6 100644 (file)
--- a/arch/ia64/mm/tlb.c
+++ b/arch/ia64/mm/tlb.c
@@ -175,7 +175,7 @@ EXPORT_SYMBOL(flush_tlb_range);
 void __devinit
 ia64_tlb_init (void)
 {
-       ia64_ptce_info_t ptce_info;
+       ia64_ptce_info_t uninitialized_var(ptce_info); /* GCC be quiet */
        unsigned long tr_pgbits;
        long status;
 

diff --git a/arch/ia64/sn/kernel/tiocx.c b/arch/ia64/sn/kernel/tiocx.c
index 493380b..5a289e4 100644 (file)
--- 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);

diff --git a/arch/ia64/sn/pci/pcibr/pcibr_provider.c b/arch/ia64/sn/pci/pcibr/pcibr_provider.c
index b42bfca..42485ad 100644 (file)
--- 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);