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SubjectRe: [PATCH v2 02/10] irqchip: add irqchip driver for nuc900
On Sun, Jul 10, 2016 at 3:27 AM, Wan Zongshun <vw@iommu.org> wrote:
> This patch is to add irqchip driver support for nuc900 plat,
> current this driver only supports nuc970 SoC.
>
> Signed-off-by: Wan Zongshun <mcuos.com@gmail.com>
> ---
> arch/arm/mach-w90x900/include/mach/irqs.h | 5 +
> drivers/irqchip/Makefile | 1 +
> drivers/irqchip/irq-nuc900.c | 150 ++++++++++++++++++++++++++++++
> 3 files changed, 156 insertions(+)
> create mode 100644 drivers/irqchip/irq-nuc900.c
>
> diff --git a/arch/arm/mach-w90x900/include/mach/irqs.h b/arch/arm/mach-w90x900/include/mach/irqs.h
> index 9d5cba3..3b035c6 100644
> --- a/arch/arm/mach-w90x900/include/mach/irqs.h
> +++ b/arch/arm/mach-w90x900/include/mach/irqs.h
> @@ -59,7 +59,12 @@
> #define IRQ_KPI W90X900_IRQ(29)
> #define IRQ_P2SGROUP W90X900_IRQ(30)
> #define IRQ_ADC W90X900_IRQ(31)
> +
> +#if !defined(CONFIG_SOC_NUC900)
> #define NR_IRQS (IRQ_ADC+1)
> +#else
> +#define NR_IRQS 62
> +#endif
>
> /*for irq group*/
>
> diff --git a/drivers/irqchip/Makefile b/drivers/irqchip/Makefile
> index 38853a1..9ccd5af8a 100644
> --- a/drivers/irqchip/Makefile
> +++ b/drivers/irqchip/Makefile
> @@ -69,3 +69,4 @@ obj-$(CONFIG_PIC32_EVIC) += irq-pic32-evic.o
> obj-$(CONFIG_MVEBU_ODMI) += irq-mvebu-odmi.o
> obj-$(CONFIG_LS_SCFG_MSI) += irq-ls-scfg-msi.o
> obj-$(CONFIG_EZNPS_GIC) += irq-eznps.o
> +obj-$(CONFIG_SOC_NUC970) += irq-nuc900.o
> diff --git a/drivers/irqchip/irq-nuc900.c b/drivers/irqchip/irq-nuc900.c
> new file mode 100644
> index 0000000..c4b2e39
> --- /dev/null
> +++ b/drivers/irqchip/irq-nuc900.c
> @@ -0,0 +1,150 @@
> +/*
> + * Copyright 2016 Wan Zongshun <mcuos.com@gmail.com>
> + *
> + * The code contained herein is licensed under the GNU General Public
> + * License. You may obtain a copy of the GNU General Public License
> + * Version 2 or later at the following locations:
> + *
> + * http://www.opensource.org/licenses/gpl-license.html
> + * http://www.gnu.org/copyleft/gpl.html
> + */
> +
> +#include <linux/module.h>

Why do you include module.h when I don't see anything modular in
this driver?

Paul.
--

> +#include <linux/init.h>
> +#include <linux/irq.h>
> +#include <linux/irqchip.h>
> +#include <linux/irqdomain.h>
> +#include <linux/io.h>
> +#include <linux/ioport.h>
> +#include <linux/of_address.h>
> +#include <linux/of_irq.h>
> +
> +#include <asm/exception.h>
> +#include <asm/hardirq.h>
> +

[...]

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