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authorDavid S. Miller <davem@davemloft.net>2009-01-08 19:52:36 -0500
committerDavid S. Miller <davem@davemloft.net>2009-01-08 19:52:36 -0500
commitb41418f48c389bad4cd87156792b4a4f24a70729 (patch)
treea0ca2edfba42334259ba9202b8e2587fd54f538e /arch/sparc
parenta638f25ab04bcb8fd3012b0d4a2fe7dab329f82c (diff)
sparc: Most unaligned_64.c tweaks for branch tracer warnings.
arch/sparc/kernel/unaligned_64.c: In function 'handle_lddfmna': arch/sparc/kernel/unaligned_64.c:592: warning: 'second' may be used uninitialized in this function Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc')
-rw-r--r--arch/sparc/kernel/unaligned_64.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/sparc/kernel/unaligned_64.c b/arch/sparc/kernel/unaligned_64.c
index f164d5a850f9..379209982a07 100644
--- a/arch/sparc/kernel/unaligned_64.c
+++ b/arch/sparc/kernel/unaligned_64.c
@@ -589,7 +589,6 @@ void handle_lddfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr
589 unsigned long pc = regs->tpc; 589 unsigned long pc = regs->tpc;
590 unsigned long tstate = regs->tstate; 590 unsigned long tstate = regs->tstate;
591 u32 insn; 591 u32 insn;
592 u32 first, second;
593 u64 value; 592 u64 value;
594 u8 freg; 593 u8 freg;
595 int flag; 594 int flag;
@@ -601,19 +600,20 @@ void handle_lddfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr
601 pc = (u32)pc; 600 pc = (u32)pc;
602 if (get_user(insn, (u32 __user *) pc) != -EFAULT) { 601 if (get_user(insn, (u32 __user *) pc) != -EFAULT) {
603 int asi = decode_asi(insn, regs); 602 int asi = decode_asi(insn, regs);
603 u32 first, second;
604 int err; 604 int err;
605 605
606 if ((asi > ASI_SNFL) || 606 if ((asi > ASI_SNFL) ||
607 (asi < ASI_P)) 607 (asi < ASI_P))
608 goto daex; 608 goto daex;
609 first = second = 0;
609 err = get_user(first, (u32 __user *)sfar); 610 err = get_user(first, (u32 __user *)sfar);
610 if (!err) 611 if (!err)
611 err = get_user(second, (u32 __user *)(sfar + 4)); 612 err = get_user(second, (u32 __user *)(sfar + 4));
612 if (err) { 613 if (err) {
613 if (asi & 0x2) /* NF */ { 614 if (!(asi & 0x2))
614 first = 0; second = 0;
615 } else
616 goto daex; 615 goto daex;
616 first = second = 0;
617 } 617 }
618 save_and_clear_fpu(); 618 save_and_clear_fpu();
619 freg = ((insn >> 25) & 0x1e) | ((insn >> 20) & 0x20); 619 freg = ((insn >> 25) & 0x1e) | ((insn >> 20) & 0x20);