sh: Shut up compiler warnings in __do_page_fault().
GCC doesn't seem to be able to figure this one out for itself, so just shut it up.. CC arch/sh/mm/fault.o arch/sh/mm/fault.c: In function '__do_page_fault': arch/sh/mm/fault.c:288: warning: 'ptl' may be used uninitialized in this function Signed-off-by: Paul Mundt <lethal@linux-sh.org>
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@ -285,7 +285,7 @@ asmlinkage int __kprobes __do_page_fault(struct pt_regs *regs,
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pte_t *pte;
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pte_t entry;
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struct mm_struct *mm = current->mm;
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spinlock_t *ptl;
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spinlock_t *ptl = NULL;
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int ret = 1;
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#ifdef CONFIG_SH_KGDB
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