Re: [Patch v11 1/4] irqchip/qeic: merge qeic init code from platforms to a common function

[Marc Zyngier]

On 01/11/17 01:36, Zhao Qiang wrote:
> The codes of qe_ic init from a variety of platforms are redundant,
> merge them to a common function and put it to irqchip/irq-qeic.c
> 
> For non-p1021_mds mpc85xx_mds boards, use "qe_ic_init(np, 0,
> qe_ic_cascade_low_mpic, qe_ic_cascade_high_mpic);" instead of
> "qe_ic_init(np, 0, qe_ic_cascade_muxed_mpic, NULL);".
> 
> qe_ic_cascade_muxed_mpic was used for boards has the same interrupt
> number for low interrupt and high interrupt, qe_ic_init has checked
> if "low interrupt == high interrupt"
> 
> Signed-off-by: Zhao Qiang <qiang.zhao@xxxxxxx>
> ---
>  arch/powerpc/platforms/83xx/misc.c            | 15 ---------------
>  arch/powerpc/platforms/85xx/corenet_generic.c |  9 ---------
>  arch/powerpc/platforms/85xx/mpc85xx_mds.c     | 14 --------------
>  arch/powerpc/platforms/85xx/mpc85xx_rdb.c     | 16 ----------------
>  arch/powerpc/platforms/85xx/twr_p102x.c       | 14 --------------
>  drivers/irqchip/irq-qeic.c                    | 13 +++++++++++++
>  6 files changed, 13 insertions(+), 68 deletions(-)

[...]

> diff --git a/drivers/irqchip/irq-qeic.c b/drivers/irqchip/irq-qeic.c
> index 9b4660cf9267..8287c22d954a 100644
> --- a/drivers/irqchip/irq-qeic.c
> +++ b/drivers/irqchip/irq-qeic.c
> @@ -18,6 +18,7 @@
>  #include <linux/of_address.h>
>  #include <linux/kernel.h>
>  #include <linux/init.h>
> +#include <linux/irqchip.h>
>  #include <linux/errno.h>
>  #include <linux/reboot.h>
>  #include <linux/slab.h>
> @@ -598,4 +599,16 @@ static int __init init_qe_ic_sysfs(void)
>  	return 0;
>  }
>  
> +static int __init qeic_of_init(struct device_node *node,
> +			       struct device_node *parent)
> +{
> +	if (!node)
> +		return -ENODEV;
> +	qe_ic_init(node, 0, qe_ic_cascade_low_mpic,
> +		   qe_ic_cascade_high_mpic);
> +	of_node_put(node);
> +	return 0;
> +}
> +
> +IRQCHIP_DECLARE(qeic, "fsl,qe-ic", qeic_of_init);
>  subsys_initcall(init_qe_ic_sysfs);
> 

Where is that file? It doesn't seem to be in mainline. I'm afraid this
doesn't help reviewing this series...

	M.
-- 
Jazz is not dead. It just smells funny...