diff options
Diffstat (limited to 'drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c')
| -rw-r--r-- | drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c | 34 |
1 files changed, 6 insertions, 28 deletions
diff --git a/drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c b/drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c index 123e4af58408..5064d5ddf581 100644 --- a/drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c +++ b/drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c @@ -1,12 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Freescale Management Complex (MC) bus driver MSI support * * Copyright (C) 2015-2016 Freescale Semiconductor, Inc. * Author: German Rivera <German.Rivera@freescale.com> * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. */ #include <linux/of_device.h> @@ -15,7 +13,7 @@ #include <linux/msi.h> #include <linux/of.h> #include <linux/of_irq.h> -#include "fsl-mc-private.h" +#include "../include/mc.h" static struct irq_chip its_msi_irq_chip = { .name = "ITS-fMSI", @@ -32,11 +30,11 @@ static int its_fsl_mc_msi_prepare(struct irq_domain *msi_domain, struct fsl_mc_device *mc_bus_dev; struct msi_domain_info *msi_info; - if (WARN_ON(!dev_is_fsl_mc(dev))) + if (!dev_is_fsl_mc(dev)) return -EINVAL; mc_bus_dev = to_fsl_mc_device(dev); - if (WARN_ON(!(mc_bus_dev->flags & FSL_MC_IS_DPRC))) + if (!(mc_bus_dev->flags & FSL_MC_IS_DPRC)) return -EINVAL; /* @@ -67,7 +65,7 @@ static const struct of_device_id its_device_id[] = { {}, }; -int __init its_fsl_mc_msi_init(void) +static int __init its_fsl_mc_msi_init(void) { struct device_node *np; struct irq_domain *parent; @@ -93,30 +91,10 @@ int __init its_fsl_mc_msi_init(void) continue; } - WARN_ON(mc_msi_domain->host_data != - &its_fsl_mc_msi_domain_info); - pr_info("fsl-mc MSI: %pOF domain created\n", np); } return 0; } -void its_fsl_mc_msi_cleanup(void) -{ - struct device_node *np; - - for (np = of_find_matching_node(NULL, its_device_id); np; - np = of_find_matching_node(np, its_device_id)) { - struct irq_domain *mc_msi_domain = irq_find_matching_host( - np, - DOMAIN_BUS_FSL_MC_MSI); - - if (!of_property_read_bool(np, "msi-controller")) - continue; - - if (mc_msi_domain && - mc_msi_domain->host_data == &its_fsl_mc_msi_domain_info) - irq_domain_remove(mc_msi_domain); - } -} +early_initcall(its_fsl_mc_msi_init); |