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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>
hifive-unleashed-5.1
David S. Miller 2009-01-08 16:52:36 -08:00
parent a638f25ab0
commit b41418f48c
1 changed files with 4 additions and 4 deletions
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8
arch/sparc/kernel/unaligned_64.c
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@ -589,7 +589,6 @@ void handle_lddfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr
unsigned long pc = regs->tpc;
unsigned long tstate = regs->tstate;
u32 insn;
u32 first, second;
u64 value;
u8 freg;
int flag;
@ -601,19 +600,20 @@ void handle_lddfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr
pc = (u32)pc;
if (get_user(insn, (u32 __user *) pc) != -EFAULT) {
int asi = decode_asi(insn, regs);
u32 first, second;
int err;
if ((asi > ASI_SNFL) ||
(asi < ASI_P))
goto daex;
first = second = 0;
err = get_user(first, (u32 __user *)sfar);
if (!err)
err = get_user(second, (u32 __user *)(sfar + 4));
if (err) {
if (asi & 0x2) /* NF */ {
first = 0; second = 0;
} else
if (!(asi & 0x2))
goto daex;
first = second = 0;
}
save_and_clear_fpu();
freg = ((insn >> 25) & 0x1e) | ((insn >> 20) & 0x20);