linux-kernel - Re: [Patch v7 1/7] microblaze: irqchip: Move intc driver to irqchip

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Message-ID: <4f055736-5977-4d0f-ddf2-113c787e383a@xilinx.com>
Date:   Tue, 15 Nov 2016 13:22:46 +0100
From:   Michal Simek <michal.simek@...inx.com>
To:     Zubair Lutfullah Kakakhel <Zubair.Kakakhel@...tec.com>,
        <monstr@...str.eu>, <tglx@...utronix.de>, <jason@...edaemon.net>,
        <marc.zyngier@....com>
CC:     <linux-kernel@...r.kernel.org>, <michal.simek@...inx.com>,
        <linuxppc-dev@...ts.ozlabs.org>, <mpe@...erman.id.au>
Subject: Re: [Patch v7 1/7] microblaze: irqchip: Move intc driver to irqchip

On 14.11.2016 13:13, Zubair Lutfullah Kakakhel wrote:
> The Xilinx AXI Interrupt Controller IP block is used by the MIPS
> based xilfpga platform and a few PowerPC based platforms.
> 
> Move the interrupt controller code out of arch/microblaze so that
> it can be used by everyone
> 
> Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@...tec.com>
> 
> ---
> V6 -> V7
> Rebase to v4.9-rc5
> 
> V5 -> V6
> Rebase to v4.9-rc3
> 
> V4 -> V5
> Rebase to v4.9-rc1
> Renamed back to irq-xilinx-intc.c
> 
> V3 -> V4
> No change
> 
> V2 -> V3
> No change here. Cleanup patches follow after this patch.
> Its debatable to cleanup before/after move. Decided to place cleanup
> after move to put history in new place.
> 
> V1 -> V2
> 
> Renamed irq-xilinx to irq-axi-intc
> Renamed CONFIG_XILINX_INTC to CONFIG_XILINX_AXI_INTC
> Patch is now without rename flag so as to facilitate review
> ---
>  arch/microblaze/Kconfig                                            | 1 +
>  arch/microblaze/kernel/Makefile                                    | 2 +-
>  drivers/irqchip/Kconfig                                            | 4 ++++
>  drivers/irqchip/Makefile                                           | 1 +
>  arch/microblaze/kernel/intc.c => drivers/irqchip/irq-xilinx-intc.c | 0
>  5 files changed, 7 insertions(+), 1 deletion(-)
>  rename arch/microblaze/kernel/intc.c => drivers/irqchip/irq-xilinx-intc.c (100%)
> 
> diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
> index 86f6572..85885a5 100644
> --- a/arch/microblaze/Kconfig
> +++ b/arch/microblaze/Kconfig
> @@ -27,6 +27,7 @@ config MICROBLAZE
>  	select HAVE_MEMBLOCK_NODE_MAP
>  	select HAVE_OPROFILE
>  	select IRQ_DOMAIN
> +	select XILINX_INTC
>  	select MODULES_USE_ELF_RELA
>  	select OF
>  	select OF_EARLY_FLATTREE
> diff --git a/arch/microblaze/kernel/Makefile b/arch/microblaze/kernel/Makefile
> index f08baca..e098381 100644
> --- a/arch/microblaze/kernel/Makefile
> +++ b/arch/microblaze/kernel/Makefile
> @@ -15,7 +15,7 @@ endif
>  extra-y := head.o vmlinux.lds
>  
>  obj-y += dma.o exceptions.o \
> -	hw_exception_handler.o intc.o irq.o \
> +	hw_exception_handler.o irq.o \
>  	platform.o process.o prom.o ptrace.o \
>  	reset.o setup.o signal.o sys_microblaze.o timer.o traps.o unwind.o
>  
> diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig
> index bc0af33..ae96731 100644
> --- a/drivers/irqchip/Kconfig
> +++ b/drivers/irqchip/Kconfig
> @@ -211,6 +211,10 @@ config XTENSA_MX
>  	bool
>  	select IRQ_DOMAIN
>  
> +config XILINX_INTC
> +	bool
> +	select IRQ_DOMAIN
> +
>  config IRQ_CROSSBAR
>  	bool
>  	help
> diff --git a/drivers/irqchip/Makefile b/drivers/irqchip/Makefile
> index e4dbfc8..0e55d94 100644
> --- a/drivers/irqchip/Makefile
> +++ b/drivers/irqchip/Makefile
> @@ -52,6 +52,7 @@ obj-$(CONFIG_TB10X_IRQC)		+= irq-tb10x.o
>  obj-$(CONFIG_TS4800_IRQ)		+= irq-ts4800.o
>  obj-$(CONFIG_XTENSA)			+= irq-xtensa-pic.o
>  obj-$(CONFIG_XTENSA_MX)			+= irq-xtensa-mx.o
> +obj-$(CONFIG_XILINX_INTC)		+= irq-xilinx-intc.o
>  obj-$(CONFIG_IRQ_CROSSBAR)		+= irq-crossbar.o
>  obj-$(CONFIG_SOC_VF610)			+= irq-vf610-mscm-ir.o
>  obj-$(CONFIG_BCM6345_L1_IRQ)		+= irq-bcm6345-l1.o
> diff --git a/arch/microblaze/kernel/intc.c b/drivers/irqchip/irq-xilinx-intc.c
> similarity index 100%
> rename from arch/microblaze/kernel/intc.c
> rename to drivers/irqchip/irq-xilinx-intc.c
> 

Tested-by: Michal Simek <michal.simek@...inx.com>

Thanks,
Michal