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-rw-r--r--kernel/irq/irqdomain.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index 20b677dd0b27..61d6d3c80fee 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -464,23 +464,15 @@ int irq_domain_associate_many(struct irq_domain *domain, unsigned int irq_base,
464 /* 464 /*
465 * If map() returns -EPERM, this interrupt is protected 465 * If map() returns -EPERM, this interrupt is protected
466 * by the firmware or some other service and shall not 466 * by the firmware or some other service and shall not
467 * be mapped. 467 * be mapped. Don't bother telling the user about it.
468 *
469 * Since on some platforms we blindly try to map everything
470 * we end up with a log full of backtraces.
471 *
472 * So instead, we silently fail on -EPERM, it is the
473 * responsibility of the PIC driver to display a relevant
474 * message if needed.
475 */ 468 */
476 if (ret != -EPERM) { 469 if (ret != -EPERM) {
477 pr_err("irq-%i==>hwirq-0x%lx mapping failed: %d\n", 470 pr_info("%s didn't like hwirq-0x%lx to VIRQ%i mapping (rc=%d)\n",
478 virq, hwirq, ret); 471 of_node_full_name(domain->of_node), hwirq, virq, ret);
479 WARN_ON(1);
480 } 472 }
481 irq_data->domain = NULL; 473 irq_data->domain = NULL;
482 irq_data->hwirq = 0; 474 irq_data->hwirq = 0;
483 goto err_unmap; 475 continue;
484 } 476 }
485 } 477 }
486 478