linux-kernel - [PATCH v2 6/8] gpio: pch: use devres for irq generic chip

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: <20170809122507.11149-7-brgl@bgdev.pl>
Date:   Wed,  9 Aug 2017 14:25:05 +0200
From:   Bartosz Golaszewski <brgl@...ev.pl>
To:     Linus Walleij <linus.walleij@...aro.org>
Cc:     linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
        Bartosz Golaszewski <brgl@...ev.pl>
Subject: [PATCH v2 6/8] gpio: pch: use devres for irq generic chip

Use resource managed variants of irq_alloc_generic_chip() and
irq_setup_generic_chip().

Signed-off-by: Bartosz Golaszewski <brgl@...ev.pl>
---
 drivers/gpio/gpio-pch.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/drivers/gpio/gpio-pch.c b/drivers/gpio/gpio-pch.c
index f6600f8ada52..68c6d0c5a6d1 100644
--- a/drivers/gpio/gpio-pch.c
+++ b/drivers/gpio/gpio-pch.c
@@ -337,9 +337,10 @@ static int pch_gpio_alloc_generic_chip(struct pch_gpio *chip,
 {
 	struct irq_chip_generic *gc;
 	struct irq_chip_type *ct;
+	int rv;
 
-	gc = irq_alloc_generic_chip("pch_gpio", 1, irq_start, chip->base,
-				    handle_simple_irq);
+	gc = devm_irq_alloc_generic_chip(chip->dev, "pch_gpio", 1, irq_start,
+					 chip->base, handle_simple_irq);
 	if (!gc)
 		return -ENOMEM;
 
@@ -351,10 +352,11 @@ static int pch_gpio_alloc_generic_chip(struct pch_gpio *chip,
 	ct->chip.irq_unmask = pch_irq_unmask;
 	ct->chip.irq_set_type = pch_irq_type;
 
-	irq_setup_generic_chip(gc, IRQ_MSK(num), IRQ_GC_INIT_MASK_CACHE,
-			       IRQ_NOREQUEST | IRQ_NOPROBE, 0);
+	rv = devm_irq_setup_generic_chip(chip->dev, gc, IRQ_MSK(num),
+					 IRQ_GC_INIT_MASK_CACHE,
+					 IRQ_NOREQUEST | IRQ_NOPROBE, 0);
 
-	return 0;
+	return rv;
 }
 
 static int pch_gpio_probe(struct pci_dev *pdev,
-- 
2.13.2