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From: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
To: Christophe Leroy <christophe.leroy@csgroup.eu>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Paul Mackerras <paulus@samba.org>,
	Rob Herring <robh+dt@kernel.org>,
	Frank Rowand <frowand.list@gmail.com>,
	linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
	devicetree@vger.kernel.org
Subject: Re: [RESEND PATCH 2/2] powerpc/powermac: constify device_node in of_irq_parse_oldworld()
Date: Wed, 22 Sep 2021 16:12:13 +0200	[thread overview]
Message-ID: <2ccf5861-257f-42cc-395f-4d1f053f6035@canonical.com> (raw)
In-Reply-To: <a33f0978-b617-6a07-7240-ec011f894680@csgroup.eu>

On 22/09/2021 15:55, Christophe Leroy wrote:
> 
> 
> Le 22/09/2021 à 10:44, Krzysztof Kozlowski a écrit :
>> The of_irq_parse_oldworld() does not modify passed device_node so make
>> it a pointer to const for safety.
> 
> AFAIKS this patch is unrelated to previous one so you should send them 
> out separately instead of sending as a series.

The relation it's a series of bugfixes. Although they can be applied
independently, having a series is actually very useful - you run "b4 am"
on one message ID and get everything. The same with patchwork, if you
use that one.

> 
>>
>> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
>> ---
>>   arch/powerpc/platforms/powermac/pic.c | 2 +-
>>   include/linux/of_irq.h                | 4 ++--
>>   2 files changed, 3 insertions(+), 3 deletions(-)
>>
>> diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c
>> index 4921bccf0376..af5ca1f41bb1 100644
>> --- a/arch/powerpc/platforms/powermac/pic.c
>> +++ b/arch/powerpc/platforms/powermac/pic.c
>> @@ -384,7 +384,7 @@ static void __init pmac_pic_probe_oldstyle(void)
>>   #endif
>>   }
>>   
>> -int of_irq_parse_oldworld(struct device_node *device, int index,
>> +int of_irq_parse_oldworld(const struct device_node *device, int index,
>>   			struct of_phandle_args *out_irq)
>>   {
>>   	const u32 *ints = NULL;
>> diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h
>> index aaf219bd0354..6074fdf51f0c 100644
>> --- a/include/linux/of_irq.h
>> +++ b/include/linux/of_irq.h
>> @@ -20,12 +20,12 @@ typedef int (*of_irq_init_cb_t)(struct device_node *, struct device_node *);
>>   #if defined(CONFIG_PPC32) && defined(CONFIG_PPC_PMAC)
>>   extern unsigned int of_irq_workarounds;
>>   extern struct device_node *of_irq_dflt_pic;
>> -extern int of_irq_parse_oldworld(struct device_node *device, int index,
>> +extern int of_irq_parse_oldworld(const struct device_node *device, int index,
>>   			       struct of_phandle_args *out_irq);
> 
> Please remove 'extern' which is useless for prototypes.

OK


Best regards,
Krzysztof

  reply	other threads:[~2021-09-22 14:12 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-22  8:44 [RESEND PATCH 1/2] powerpc/powermac: add missing g5_phy_disable_cpu1() declaration Krzysztof Kozlowski
2021-09-22  8:44 ` [RESEND PATCH 2/2] powerpc/powermac: constify device_node in of_irq_parse_oldworld() Krzysztof Kozlowski
2021-09-22 13:55   ` Christophe Leroy
2021-09-22 14:12     ` Krzysztof Kozlowski [this message]
2021-09-22 13:52 ` [RESEND PATCH 1/2] powerpc/powermac: add missing g5_phy_disable_cpu1() declaration Christophe Leroy
2021-09-22 14:10   ` Krzysztof Kozlowski

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