Commit 0a25cb55 authored by Marc Zyngier's avatar Marc Zyngier
Browse files

genirq/debugfs: Use irq_print_chip() when provided by irqchip 



Since irqchips have the option to implement irq_print_chip, use this
when available to output the irqchip name in debugfs.

Signed-off-by: default avatarMarc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20220215112154.1360040-1-maz@kernel.org
parent 393e1280

kernel/irq/debugfs.c

+6 −2
Original line number Diff line number Diff line
@@ -69,8 +69,12 @@ irq_debug_show_chip(struct seq_file *m, struct irq_data *data, int ind) 
		seq_printf(m, "chip: None\n");

		return;

	}

	seq_printf(m, "%*schip:    %s\n", ind, "", chip->name);

	seq_printf(m, "%*sflags:   0x%lx\n", ind + 1, "", chip->flags);

	seq_printf(m, "%*schip:    ", ind, "");

	if (chip->irq_print_chip)

		chip->irq_print_chip(data, m);

	else

		seq_printf(m, "%s", chip->name);

	seq_printf(m, "\n%*sflags:   0x%lx\n", ind + 1, "", chip->flags);

	irq_debug_show_bits(m, ind, chip->flags, irqchip_flags,

			    ARRAY_SIZE(irqchip_flags));

}