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From: Alexander Sverdlin <alexander.sverdlin@nokia.com>
To: menglong8.dong@gmail.com, paulburton@kernel.org
Cc: tsbogend@alpha.franken.de, dong.menglong@zte.com.cn,
	colin.king@canonical.com, gustavo@embeddedor.com,
	ralf@linux-mips.org, peter.swain@cavium.com,
	aleksey.makarov@auriga.com, lrosenboim@caviumnetworks.com,
	david.daney@cavium.com, linux-mips@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] MIPS: OCTEON: fix unreachable code in octeon_irq_init_ciu
Date: Mon, 11 Jan 2021 12:59:09 +0100	[thread overview]
Message-ID: <d2ed48b2-2043-a9f1-ea7a-2fb5c4027c57@nokia.com> (raw)
In-Reply-To: <20210111113605.3863-1-dong.menglong@zte.com.cn>

Hello Menglong!

Thank you for the fix! A small correction below:

On 11/01/2021 12:36, menglong8.dong@gmail.com wrote:
> From: Menglong Dong <dong.menglong@zte.com.cn>
> 
> The type of 'r' in octeon_irq_init_ciu is 'unsigned int', so 'r < 0'
> can't be true.
> 
> Fix this by change the type of 'r' and 'i' from 'unsigned int'
> to 'int'. As 'i' won't be negative, this change works.
> 
> Fixes: 64b139f97c01("MIPS: OCTEON: irq: add CIB and other fixes")

The patch actually fixes my commit 99fbc70f8547
("MIPS: Octeon: irq: Alloc desc before configuring IRQ").
With "Fixes:" tag corrected, you can put my

Reviewed-by: Alexander Sverdlin <alexander.sverdlin@nokia.com>

> Signed-off-by: Menglong Dong <dong.menglong@zte.com.cn>
> ---
>  arch/mips/cavium-octeon/octeon-irq.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c
> index bd47e15d02c7..be5d4afcd30f 100644
> --- a/arch/mips/cavium-octeon/octeon-irq.c
> +++ b/arch/mips/cavium-octeon/octeon-irq.c
> @@ -1444,7 +1444,7 @@ static void octeon_irq_setup_secondary_ciu2(void)
>  static int __init octeon_irq_init_ciu(
>  	struct device_node *ciu_node, struct device_node *parent)
>  {
> -	unsigned int i, r;
> +	int i, r;
>  	struct irq_chip *chip;
>  	struct irq_chip *chip_edge;
>  	struct irq_chip *chip_mbox;
> 

-- 
Best regards,
Alexander Sverdlin.

      reply	other threads:[~2021-01-11 12:00 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-11 11:36 [PATCH] MIPS: OCTEON: fix unreachable code in octeon_irq_init_ciu menglong8.dong
2021-01-11 11:59 ` Alexander Sverdlin [this message]

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