sh: Silence unintialized variable warnings in dwarf unwinder.
The parent rb_node needs to be initialized to shut up the compiler, even though we're unlikely to ever hit this issue at run time. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
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@ -727,7 +727,7 @@ static int dwarf_parse_cie(void *entry, void *p, unsigned long len,
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unsigned char *end, struct module *mod)
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{
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struct rb_node **rb_node = &cie_root.rb_node;
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struct rb_node *parent;
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struct rb_node *parent = *rb_node;
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struct dwarf_cie *cie;
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unsigned long flags;
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int count;
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@ -856,7 +856,7 @@ static int dwarf_parse_fde(void *entry, u32 entry_type,
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unsigned char *end, struct module *mod)
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{
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struct rb_node **rb_node = &fde_root.rb_node;
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struct rb_node *parent;
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struct rb_node *parent = *rb_node;
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struct dwarf_fde *fde;
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struct dwarf_cie *cie;
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unsigned long flags;
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