[PATCH] [Re-PATCH] arch: arm: mach-pxa: Add missing of_node_put in irq.c

[Conor Dooley]

On 15/06/2022 12:25, windhl at 126.com wrote:
> Sorry for my trouble. So I wonder if I have to make another version patch to complete these tasks in this commit:
> 
> (1) use -v N to automatically mean [PATCH v2]
> (2) use a formal real name, my real name is Liang He

This one needs to be a resend I think, so (1) applies too

> (3) add changelog

And since you're resending anyway, yeah add a changelog.

Thanks,
Conor.

> 
> or complete these tasks in future patch commit?
> 
> Thanks!
> 
> Liang
> 
> 
> ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
> windhl at 126.com
> 
>     *From:* Conor Dooley <mailto:mail at conchuod.ie>
>     *Date:* 2022-06-15 18:42
>     *To:* heliang <mailto:windhl at 126.com>; daniel <mailto:daniel at zonque.org>; haojian.zhuang <mailto:haojian.zhuang at gmail.com>; robert.jarzmik <mailto:robert.jarzmik at free.fr>; linux <mailto:linux at armlinux.org.uk>
>     *CC:* linux-arm-kernel <mailto:linux-arm-kernel at lists.infradead.org>; linux-kernel <mailto:linux-kernel at vger.kernel.org>
>     *Subject:* Re: [PATCH] [Re-PATCH] arch: arm: mach-pxa: Add missing of_node_put in irq.c
>     On 15/06/2022 11:33, heliang wrote:
>      > [PATCH] [Re-PATCH] arch: arm: mach-pxa: Add missing of_node_put in irq.c
>     You mean [PATCH v2]? Pass -v N arg to format-patch & it'll do it
>     for you.
>      > In pxa_dt_irq_init(), of_find_matching_node() will return a node
>      > pointer with refcount incremented. We should use of_node_put in
>      > fail path or when it is not used anymore. This goto-label patch
>      > style is advised by Daniel.
>      >
>      > Signed-off-by: heliang <windhl at 126.com>
>     On all these patches, is "heliang" your (full) real name?
>     See:
>     https://www.kernel.org/doc/html/latest/process/submitting-patches.html#developer-s-certificate-of-origin-1-1
>      > ---
>     It's helpful to put a changelog here too for what changed since v1
>      >   arch/arm/mach-pxa/irq.c | 9 ++++++---
>      >   1 file changed, 6 insertions(+), 3 deletions(-)
>      >
>      > diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c
>      > index 96f33ef1d9ea..338356b9f37c 100644
>      > --- a/arch/arm/mach-pxa/irq.c
>      > +++ b/arch/arm/mach-pxa/irq.c
>      > @@ -247,13 +247,13 @@ void __init pxa_dt_irq_init(int (*fn)(struct irq_data *, unsigned int))
>      >      &pxa_internal_irq_nr);
>      >   if (ret) {
>      >   pr_err("Not found marvell,intc-nr-irqs property\n");
>      > - return;
>      > + goto out_put;
>      >   }
>      >
>      >   ret = of_address_to_resource(node, 0, &res);
>      >   if (ret < 0) {
>      >   pr_err("No registers defined for node\n");
>      > - return;
>      > + goto out_put;
>      >   }
>      >   pxa_irq_base = io_p2v(res.start);
>      >
>      > @@ -263,9 +263,12 @@ void __init pxa_dt_irq_init(int (*fn)(struct irq_data *, unsigned int))
>      >   ret = irq_alloc_descs(-1, 0, pxa_internal_irq_nr, 0);
>      >   if (ret < 0) {
>      >   pr_err("Failed to allocate IRQ numbers\n");
>      > - return;
>      > + goto out_put;
>      >   }
>      >
>      >   pxa_init_irq_common(node, pxa_internal_irq_nr, fn);
>      > +
>      > +out_put:
>      > + of_node_put(node);
>      >   }
>      >   #endif /* CONFIG_OF */
>