[PATCH v5 09/14] irqchip/irq-brcmstb-l2: Switch to IRQCHIP_PLATFORM_DRIVER

From: Florian Fainelli
Date: Tue Oct 19 2021 - 17:59:29 EST


Allow the user selection and building of this interrupt controller
driver as a module since it is used on ARM/ARM64 based systems as a
second level interrupt controller hanging off the ARM GIC and is
therefore loadable during boot.

Signed-off-by: Florian Fainelli <f.fainelli@xxxxxxxxx>
---
drivers/irqchip/Kconfig | 4 +++-
drivers/irqchip/irq-brcmstb-l2.c | 22 +++++++++++++---------
2 files changed, 16 insertions(+), 10 deletions(-)

diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig
index 3022f6137096..dfe54bf9b35f 100644
--- a/drivers/irqchip/Kconfig
+++ b/drivers/irqchip/Kconfig
@@ -128,7 +128,9 @@ config BCM7120_L2_IRQ
select IRQ_DOMAIN

config BRCMSTB_L2_IRQ
- bool
+ tristate "Broadcom STB generic L2 interrupt controller driver"
+ depends on ARCH_BCM2835 || ARCH_BRCMSTB || BMIPS_GENERIC
+ default ARCH_BCM2835 || ARCH_BRCMSTB || BMIPS_GENERIC
select GENERIC_IRQ_CHIP
select IRQ_DOMAIN

diff --git a/drivers/irqchip/irq-brcmstb-l2.c b/drivers/irqchip/irq-brcmstb-l2.c
index 8e0911561f2d..06364ba67d1d 100644
--- a/drivers/irqchip/irq-brcmstb-l2.c
+++ b/drivers/irqchip/irq-brcmstb-l2.c
@@ -271,20 +271,24 @@ static int __init brcmstb_l2_intc_of_init(struct device_node *np,
}

static int __init brcmstb_l2_edge_intc_of_init(struct device_node *np,
- struct device_node *parent)
+ struct device_node *parent,
+ struct platform_device *pdev)
{
return brcmstb_l2_intc_of_init(np, parent, &l2_edge_intc_init);
}
-IRQCHIP_DECLARE(brcmstb_l2_intc, "brcm,l2-intc", brcmstb_l2_edge_intc_of_init);
-IRQCHIP_DECLARE(brcmstb_hif_spi_l2_intc, "brcm,hif-spi-l2-intc",
- brcmstb_l2_edge_intc_of_init);
-IRQCHIP_DECLARE(brcmstb_upg_aux_aon_l2_intc, "brcm,upg-aux-aon-l2-intc",
- brcmstb_l2_edge_intc_of_init);

static int __init brcmstb_l2_lvl_intc_of_init(struct device_node *np,
- struct device_node *parent)
+ struct device_node *parent,
+ struct platform_device *pdev)
{
return brcmstb_l2_intc_of_init(np, parent, &l2_lvl_intc_init);
}
-IRQCHIP_DECLARE(bcm7271_l2_intc, "brcm,bcm7271-l2-intc",
- brcmstb_l2_lvl_intc_of_init);
+
+IRQCHIP_PLATFORM_DRIVER_BEGIN(brcmstb_l2)
+IRQCHIP_MATCH("brcm,l2-intc", brcmstb_l2_edge_intc_of_init)
+IRQCHIP_MATCH("brcm,hif-spi-l2-intc", brcmstb_l2_edge_intc_of_init)
+IRQCHIP_MATCH("brcm,upg-aux-aon-l2-intc", brcmstb_l2_edge_intc_of_init)
+IRQCHIP_MATCH("brcm,bcm7271-l2-intc", brcmstb_l2_lvl_intc_of_init)
+IRQCHIP_PLATFORM_DRIVER_END(brcmstb_l2)
+MODULE_DESCRIPTION("Broadcom STB generic L2 interrupt controller");
+MODULE_LICENSE("GPL v2");
--
2.25.1