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>
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a638f25ab0
Коммит
b41418f48c
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@ -589,7 +589,6 @@ void handle_lddfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr
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unsigned long pc = regs->tpc;
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unsigned long pc = regs->tpc;
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unsigned long tstate = regs->tstate;
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unsigned long tstate = regs->tstate;
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u32 insn;
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u32 insn;
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u32 first, second;
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u64 value;
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u64 value;
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u8 freg;
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u8 freg;
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int flag;
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int flag;
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@ -601,19 +600,20 @@ void handle_lddfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr
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pc = (u32)pc;
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pc = (u32)pc;
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if (get_user(insn, (u32 __user *) pc) != -EFAULT) {
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if (get_user(insn, (u32 __user *) pc) != -EFAULT) {
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int asi = decode_asi(insn, regs);
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int asi = decode_asi(insn, regs);
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u32 first, second;
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int err;
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int err;
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if ((asi > ASI_SNFL) ||
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if ((asi > ASI_SNFL) ||
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(asi < ASI_P))
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(asi < ASI_P))
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goto daex;
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goto daex;
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first = second = 0;
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err = get_user(first, (u32 __user *)sfar);
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err = get_user(first, (u32 __user *)sfar);
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if (!err)
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if (!err)
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err = get_user(second, (u32 __user *)(sfar + 4));
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err = get_user(second, (u32 __user *)(sfar + 4));
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if (err) {
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if (err) {
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if (asi & 0x2) /* NF */ {
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if (!(asi & 0x2))
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first = 0; second = 0;
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} else
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goto daex;
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goto daex;
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first = second = 0;
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}
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}
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save_and_clear_fpu();
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save_and_clear_fpu();
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freg = ((insn >> 25) & 0x1e) | ((insn >> 20) & 0x20);
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freg = ((insn >> 25) & 0x1e) | ((insn >> 20) & 0x20);
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