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Commit 37daf322 authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

unicore32: Use generic show_interrupts() 



Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent e1f5ce81

arch/unicore32/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -11,6 +11,7 @@ config UNICORE32 
	select GENERIC_FIND_FIRST_BIT

	select GENERIC_IRQ_PROBE

	select GENERIC_HARDIRQS_NO_DEPRECATED

	select GENERIC_IRQ_SHOW

	select ARCH_WANT_FRAME_POINTERS

	help

	  UniCore-32 is 32-bit Instruction Set Architecture,

arch/unicore32/kernel/irq.c

+0 −42
Original line number Diff line number Diff line
@@ -355,48 +355,6 @@ void __init init_IRQ(void) 
#endif

}



int show_interrupts(struct seq_file *p, void *v)

{

	int i = *(loff_t *) v, cpu;

	struct irq_desc *desc;

	struct irqaction *action;

	unsigned long flags;



	if (i == 0) {

		char cpuname[12];



		seq_printf(p, "    ");

		for_each_present_cpu(cpu) {

			sprintf(cpuname, "CPU%d", cpu);

			seq_printf(p, " %10s", cpuname);

		}

		seq_putc(p, '\n');

	}



	if (i < nr_irqs) {

		desc = irq_to_desc(i);

		raw_spin_lock_irqsave(&desc->lock, flags);

		action = desc->action;

		if (!action)

			goto unlock;



		seq_printf(p, "%3d: ", i);

		for_each_present_cpu(cpu)

			seq_printf(p, "%10u ", kstat_irqs_cpu(i, cpu));

		seq_printf(p, " %10s", desc->irq_data.chip->name ? : "-");

		seq_printf(p, "  %s", action->name);

		for (action = action->next; action; action = action->next)

			seq_printf(p, ", %s", action->name);



		seq_putc(p, '\n');

unlock:

		raw_spin_unlock_irqrestore(&desc->lock, flags);

	} else if (i == nr_irqs) {

		seq_printf(p, "Error in interrupt!\n");

	}

	return 0;

}



/*

 * do_IRQ handles all hardware IRQ's.  Decoded IRQs should not

 * come via this function.  Instead, they should provide their