linux-kernel - [PATCH v2 6/6] irqchip: keystone: use irq_domain_dispose

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20200211131240.15853-7-brgl@bgdev.pl>
Date:   Tue, 11 Feb 2020 14:12:40 +0100
From:   Bartosz Golaszewski <brgl@...ev.pl>
To:     Linus Walleij <linus.walleij@...aro.org>,
        Jonathan Cameron <jic23@...nel.org>,
        Hartmut Knaack <knaack.h@....de>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Peter Meerwald-Stadler <pmeerw@...erw.net>,
        Thomas Gleixner <tglx@...utronix.de>,
        Jason Cooper <jason@...edaemon.net>,
        Marc Zyngier <maz@...nel.org>
Cc:     linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-iio@...r.kernel.org,
        Bartosz Golaszewski <bgolaszewski@...libre.com>
Subject: [PATCH v2 6/6] irqchip: keystone: use irq_domain_dispose_mappings()

From: Bartosz Golaszewski <bgolaszewski@...libre.com>

Shrink the code a bit by using the new irq_domain_dispose_mappings()
helper.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@...libre.com>
---
 drivers/irqchip/irq-keystone.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/irqchip/irq-keystone.c b/drivers/irqchip/irq-keystone.c
index 8118ebe80b09..57819d1c3c32 100644
--- a/drivers/irqchip/irq-keystone.c
+++ b/drivers/irqchip/irq-keystone.c
@@ -135,6 +135,7 @@ static int keystone_irq_map(struct irq_domain *h, unsigned int virq,
 static const struct irq_domain_ops keystone_irq_ops = {
 	.map	= keystone_irq_map,
 	.xlate	= irq_domain_xlate_onecell,
+	.remove	= irq_domain_dispose_mappings,
 };
 
 static int keystone_irq_probe(struct platform_device *pdev)
@@ -203,13 +204,9 @@ static int keystone_irq_probe(struct platform_device *pdev)
 static int keystone_irq_remove(struct platform_device *pdev)
 {
 	struct keystone_irq_device *kirq = platform_get_drvdata(pdev);
-	int hwirq;
 
 	free_irq(kirq->irq, kirq);
 
-	for (hwirq = 0; hwirq < KEYSTONE_N_IRQ; hwirq++)
-		irq_dispose_mapping(irq_find_mapping(kirq->irqd, hwirq));
-
 	irq_domain_remove(kirq->irqd);
 	return 0;
 }
-- 
2.25.0