PPC32: Don't reregister existing /proc/irq entries.

b2c870be · Paul Mackerras · a37cbed3 · b2c870be
Commit b2c870be authored Mar 16, 2003 by Paul Mackerras
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arch/ppc/kernel/irq.c arch/ppc/kernel/irq.c +2 -2

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--- a/arch/ppc/kernel/irq.c
+++ b/arch/ppc/kernel/irq.c
@@ -684,7 +684,7 @@ static void register_irq_proc (unsigned int irq)
 	struct proc_dir_entry *entry;
 	char name [MAX_NAMELEN];

-	if (!root_irq_dir || (irq_desc[irq].handler == NULL))
+	if (!root_irq_dir || (irq_desc[irq].handler == NULL) || irq_dir[irq])
 		return;

 	memset(name, 0, MAX_NAMELEN);