linux-kernel - [PATCH v6 04/14] irqchip/sifive-plic: Use platform driver probing for PLIC

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: <20230719113542.2293295-5-apatel@ventanamicro.com>
Date:   Wed, 19 Jul 2023 17:05:32 +0530
From:   Anup Patel <apatel@...tanamicro.com>
To:     Palmer Dabbelt <palmer@...belt.com>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Marc Zyngier <maz@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Frank Rowand <frowand.list@...il.com>,
        Conor Dooley <conor+dt@...nel.org>
Cc:     Atish Patra <atishp@...shpatra.org>,
        Andrew Jones <ajones@...tanamicro.com>,
        Sunil V L <sunilvl@...tanamicro.com>,
        Saravana Kannan <saravanak@...gle.com>,
        Anup Patel <anup@...infault.org>,
        linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, Anup Patel <apatel@...tanamicro.com>
Subject: [PATCH v6 04/14] irqchip/sifive-plic: Use platform driver probing for PLIC

The PLIC driver does not require very early initialization so let us
replace use of IRQCHIP_DECLARE() with IRQCHIP_PLATFORM_DRIVER_xyz()
so that PLIC is probed through platform driver probing.

Signed-off-by: Anup Patel <apatel@...tanamicro.com>
---
 drivers/irqchip/irq-sifive-plic.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/drivers/irqchip/irq-sifive-plic.c b/drivers/irqchip/irq-sifive-plic.c
index 56b0544b1f27..dc02f0761ced 100644
--- a/drivers/irqchip/irq-sifive-plic.c
+++ b/drivers/irqchip/irq-sifive-plic.c
@@ -569,8 +569,10 @@ static int __init plic_init(struct device_node *node,
 	return __plic_init(node, parent, 0);
 }
 
-IRQCHIP_DECLARE(sifive_plic, "sifive,plic-1.0.0", plic_init);
-IRQCHIP_DECLARE(riscv_plic0, "riscv,plic0", plic_init); /* for legacy systems */
+IRQCHIP_PLATFORM_DRIVER_BEGIN(sifive_plic)
+IRQCHIP_MATCH("sifive,plic-1.0.0", plic_init)
+IRQCHIP_MATCH("riscv,plic0", plic_init) /* for legacy systems */
+IRQCHIP_PLATFORM_DRIVER_END(sifive_plic)
 
 static int __init plic_edge_init(struct device_node *node,
 				 struct device_node *parent)
@@ -578,5 +580,7 @@ static int __init plic_edge_init(struct device_node *node,
 	return __plic_init(node, parent, BIT(PLIC_QUIRK_EDGE_INTERRUPT));
 }
 
-IRQCHIP_DECLARE(andestech_nceplic100, "andestech,nceplic100", plic_edge_init);
-IRQCHIP_DECLARE(thead_c900_plic, "thead,c900-plic", plic_edge_init);
+IRQCHIP_PLATFORM_DRIVER_BEGIN(edge_plic)
+IRQCHIP_MATCH("andestech,nceplic100", plic_edge_init)
+IRQCHIP_MATCH("thead,c900-plic", plic_edge_init)
+IRQCHIP_PLATFORM_DRIVER_END(edge_plic)
-- 
2.34.1