diff options
Diffstat (limited to 'drivers/staging/fsl-mc/bus/fsl-mc-msi.c')
| -rw-r--r-- | drivers/staging/fsl-mc/bus/fsl-mc-msi.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/staging/fsl-mc/bus/fsl-mc-msi.c b/drivers/staging/fsl-mc/bus/fsl-mc-msi.c index f74a6f1764bb..971ad87c584c 100644 --- a/drivers/staging/fsl-mc/bus/fsl-mc-msi.c +++ b/drivers/staging/fsl-mc/bus/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> @@ -47,7 +45,7 @@ static void fsl_mc_msi_update_dom_ops(struct msi_domain_info *info) { struct msi_domain_ops *ops = info->ops; - if (WARN_ON(!ops)) + if (!ops) return; /* @@ -73,7 +71,7 @@ static void __fsl_mc_msi_write_msg(struct fsl_mc_device *mc_bus_dev, if (msi_desc->msg.address_lo == 0x0 && msi_desc->msg.address_hi == 0x0) return; - if (WARN_ON(!owner_mc_dev)) + if (!owner_mc_dev) return; irq_cfg.paddr = ((u64)msi_desc->msg.address_hi << 32) | @@ -124,7 +122,6 @@ static void fsl_mc_msi_write_msg(struct irq_data *irq_data, struct fsl_mc_device_irq *mc_dev_irq = &mc_bus->irq_resources[msi_desc->fsl_mc.msi_index]; - WARN_ON(mc_dev_irq->msi_desc != msi_desc); msi_desc->msg = *msg; /* @@ -137,7 +134,7 @@ static void fsl_mc_msi_update_chip_ops(struct msi_domain_info *info) { struct irq_chip *chip = info->chip; - if (WARN_ON(!chip)) + if (!chip) return; /* @@ -239,7 +236,7 @@ int fsl_mc_msi_domain_alloc_irqs(struct device *dev, struct irq_domain *msi_domain; int error; - if (WARN_ON(!list_empty(dev_to_msi_list(dev)))) + if (!list_empty(dev_to_msi_list(dev))) return -EINVAL; error = fsl_mc_msi_alloc_descs(dev, irq_count); @@ -247,7 +244,7 @@ int fsl_mc_msi_domain_alloc_irqs(struct device *dev, return error; msi_domain = dev_get_msi_domain(dev); - if (WARN_ON(!msi_domain)) { + if (!msi_domain) { error = -EINVAL; goto cleanup_msi_descs; } @@ -275,12 +272,12 @@ void fsl_mc_msi_domain_free_irqs(struct device *dev) struct irq_domain *msi_domain; msi_domain = dev_get_msi_domain(dev); - if (WARN_ON(!msi_domain)) + if (!msi_domain) return; msi_domain_free_irqs(msi_domain, dev); - if (WARN_ON(list_empty(dev_to_msi_list(dev)))) + if (list_empty(dev_to_msi_list(dev))) return; fsl_mc_msi_free_descs(dev); |