diff options
author | Cédric Le Goater <clg@kaod.org> | 2021-03-31 16:45:09 +0200 |
---|---|---|
committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-04-14 23:04:14 +1000 |
commit | 5159d9872823230669b7949ba3caf18c4c314846 (patch) | |
tree | 71a1e2795083d19d14aac4593161117feb120d42 | |
parent | 1835e72942b5aa779c8ada62aaeba03ab66d92c9 (diff) | |
download | linux-5159d9872823230669b7949ba3caf18c4c314846.tar.bz2 |
powerpc/xive: Simplify xive_core_debug_show()
Now that the IPI interrupt has its own domain, the checks on the HW
interrupt number XIVE_IPI_HW_IRQ and on the chip can be replaced by a
check on the domain.
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Greg Kurz <groug@kaod.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210331144514.892250-5-clg@kaod.org
-rw-r--r-- | arch/powerpc/sysdev/xive/common.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c index 3badef7ec91a..09da16e40320 100644 --- a/arch/powerpc/sysdev/xive/common.c +++ b/arch/powerpc/sysdev/xive/common.c @@ -1604,17 +1604,14 @@ static void xive_debug_show_cpu(struct seq_file *m, int cpu) seq_puts(m, "\n"); } -static void xive_debug_show_irq(struct seq_file *m, u32 hw_irq, struct irq_data *d) +static void xive_debug_show_irq(struct seq_file *m, struct irq_data *d) { - struct irq_chip *chip = irq_data_get_irq_chip(d); + unsigned int hw_irq = (unsigned int)irqd_to_hwirq(d); int rc; u32 target; u8 prio; u32 lirq; - if (!is_xive_irq(chip)) - return; - rc = xive_ops->get_irq_config(hw_irq, &target, &prio, &lirq); if (rc) { seq_printf(m, "IRQ 0x%08x : no config rc=%d\n", hw_irq, rc); @@ -1652,16 +1649,9 @@ static int xive_core_debug_show(struct seq_file *m, void *private) for_each_irq_desc(i, desc) { struct irq_data *d = irq_desc_get_irq_data(desc); - unsigned int hw_irq; - - if (!d) - continue; - - hw_irq = (unsigned int)irqd_to_hwirq(d); - /* IPIs are special (HW number 0) */ - if (hw_irq != XIVE_IPI_HW_IRQ) - xive_debug_show_irq(m, hw_irq, d); + if (d->domain == xive_irq_domain) + xive_debug_show_irq(m, d); } return 0; } |