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Commit b41418f4 authored by David S. Miller's avatar David S. Miller
Browse files

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: default avatarDavid S. Miller <davem@davemloft.net>
parent a638f25a

arch/sparc/kernel/unaligned_64.c

+4 −4
Original line number Original line Diff line number Diff line
@@ -589,7 +589,6 @@ void handle_lddfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr 
	unsigned long pc = regs->tpc;

	unsigned long pc = regs->tpc;

	unsigned long tstate = regs->tstate;

	unsigned long tstate = regs->tstate;

	u32 insn;

	u32 insn;

	u32 first, second;

	u64 value;

	u64 value;

	u8 freg;

	u8 freg;

	int flag;

	int flag;
@@ -601,19 +600,20 @@ void handle_lddfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr 
		pc = (u32)pc;

		pc = (u32)pc;

	if (get_user(insn, (u32 __user *) pc) != -EFAULT) {

	if (get_user(insn, (u32 __user *) pc) != -EFAULT) {

		int asi = decode_asi(insn, regs);

		int asi = decode_asi(insn, regs);

		u32 first, second;

		int err;

		int err;





		if ((asi > ASI_SNFL) ||

		if ((asi > ASI_SNFL) ||

		    (asi < ASI_P))

		    (asi < ASI_P))

			goto daex;

			goto daex;

		first = second = 0;

		err = get_user(first, (u32 __user *)sfar);

		err = get_user(first, (u32 __user *)sfar);

		if (!err)

		if (!err)

			err = get_user(second, (u32 __user *)(sfar + 4));

			err = get_user(second, (u32 __user *)(sfar + 4));

		if (err) {

		if (err) {

			if (asi & 0x2) /* NF */ {

			if (!(asi & 0x2))

				first = 0; second = 0;

			} else

				goto daex;

				goto daex;

			first = second = 0;

		}

		}

		save_and_clear_fpu();

		save_and_clear_fpu();

		freg = ((insn >> 25) & 0x1e) | ((insn >> 20) & 0x20);

		freg = ((insn >> 25) & 0x1e) | ((insn >> 20) & 0x20);