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Date: Tue, 8 Sep 2026 09:53:50 +0100
From: Simon Horman <horms@kernel.org>
To: phucduc.bui@gmail.com
Cc: Marcin Wojtas <marcin.s.wojtas@gmail.com>,
	Russell King <linux@armlinux.org.uk>,
	Paolo Abeni <pabeni@redhat.com>,
	Andrew Lunn <andrew+netdev@lunn.ch>, davem@davemloft.net,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>,
	Thomas Petazzoni <thomas.petazzoni@free-electrons.com>,
	linux-kernel@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: [PATCH net-next v2] net: mvpp2: simplify IRQ validity check
Message-ID: <20260908085350.GO40544@horms.kernel.org>
References: <20260903075753.346647-1-phucduc.bui@gmail.com>
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In-Reply-To: <20260903075753.346647-1-phucduc.bui@gmail.com>

On Thu, Sep 03, 2026 at 02:57:53PM +0700, phucduc.bui@gmail.com wrote:
> From: bui duc phuc <phucduc.bui@gmail.com>
> 
> irq_of_parse_and_map() returns 0 when parsing or mapping an IRQ fails.
> The current condition also checks for negative values, even though
> irq_of_parse_and_map() does not return negative error codes.
> 
> Check only for a zero return value to match the semantics of
> irq_of_parse_and_map().
> 
> Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
> ---
> 
> Link v1: 
> https://lore.kernel.org/all/20260824100758.31622-1-phucduc.bui@gmail.com/
> 
> Changes in v2:
>  - Drop the Fixes tag and rework the commit message to describe this
>    as a cleanup.
>  - Add net-next to the --subject-prefix.

Thanks for the updates.

Reviewed-by: Simon Horman <horms@kernel.org>