linux-kernel - [PATCH 1/2] gpio/rockchip: Convert to generic_handle_domain

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-next>] [day] [month] [year] [list]

Date:   Sat, 20 Aug 2022 17:59:32 +0800
From:   Jeffy Chen <jeffy.chen@...k-chips.com>
To:     Heiko Stuebner <heiko@...ech.de>,
        Doug Anderson <dianders@...omium.org>
Cc:     Jeffy Chen <jeffy.chen@...k-chips.com>,
        linux-rockchip@...ts.infradead.org,
        Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <brgl@...ev.pl>,
        linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: [PATCH 1/2] gpio/rockchip: Convert to generic_handle_domain_irq()

Follow commit dbd1c54fc820 ("gpio: Bulk conversion to
generic_handle_domain_irq()").

Signed-off-by: Jeffy Chen <jeffy.chen@...k-chips.com>
---

 drivers/gpio/gpio-rockchip.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c
index e342a6dc4c6c..a98351cd6821 100644
--- a/drivers/gpio/gpio-rockchip.c
+++ b/drivers/gpio/gpio-rockchip.c
@@ -333,16 +333,10 @@ static void rockchip_irq_demux(struct irq_desc *desc)
 	pend = readl_relaxed(bank->reg_base + bank->gpio_regs->int_status);
 
 	while (pend) {
-		unsigned int irq, virq;
+		unsigned int irq;
 
 		irq = __ffs(pend);
 		pend &= ~BIT(irq);
-		virq = irq_find_mapping(bank->domain, irq);
-
-		if (!virq) {
-			dev_err(bank->dev, "unmapped irq %d\n", irq);
-			continue;
-		}
 
 		dev_dbg(bank->dev, "handling irq %d\n", irq);
 
@@ -377,7 +371,7 @@ static void rockchip_irq_demux(struct irq_desc *desc)
 			} while ((data & BIT(irq)) != (data_old & BIT(irq)));
 		}
 
-		generic_handle_irq(virq);
+		generic_handle_domain_irq(bank->domain, irq);
 	}
 
 	chained_irq_exit(chip, desc);
-- 
2.20.1