Re: [patch 5/9] mfd/t7l66xb: Consolidate chained IRQ handler install/remove

From: Lee Jones
Date: Tue Jul 28 2015 - 04:05:54 EST


On Mon, 13 Jul 2015, Thomas Gleixner wrote:

> Chained irq handlers usually set up handler data as well. We now have
> a function to set both under irq_desc->lock. Replace the two calls
> with one.
>
> Search and conversion was done with coccinelle.
>
> Reported-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxxx>
> Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> Cc: Julia Lawall <Julia.Lawall@xxxxxxx>
> Cc: Samuel Ortiz <sameo@xxxxxxxxxxxxxxx>
> Cc: Lee Jones <lee.jones@xxxxxxxxxx>
> ---
> drivers/mfd/t7l66xb.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)

Applied, thanks.

> Index: tip/drivers/mfd/t7l66xb.c
> ===================================================================
> --- tip.orig/drivers/mfd/t7l66xb.c
> +++ tip/drivers/mfd/t7l66xb.c
> @@ -252,8 +252,7 @@ static void t7l66xb_attach_irq(struct pl
> }
>
> irq_set_irq_type(t7l66xb->irq, IRQ_TYPE_EDGE_FALLING);
> - irq_set_handler_data(t7l66xb->irq, t7l66xb);
> - irq_set_chained_handler(t7l66xb->irq, t7l66xb_irq);
> + irq_set_chained_handler_and_data(t7l66xb->irq, t7l66xb_irq, t7l66xb);
> }
>
> static void t7l66xb_detach_irq(struct platform_device *dev)
> @@ -263,8 +262,7 @@ static void t7l66xb_detach_irq(struct pl
>
> irq_base = t7l66xb->irq_base;
>
> - irq_set_chained_handler(t7l66xb->irq, NULL);
> - irq_set_handler_data(t7l66xb->irq, NULL);
> + irq_set_chained_handler_and_data(t7l66xb->irq, NULL, NULL);
>
> for (irq = irq_base; irq < irq_base + T7L66XB_NR_IRQS; irq++) {
> #ifdef CONFIG_ARM
>
>

--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org â Open source software for ARM SoCs
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