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Date:   Thu, 24 Nov 2022 12:50:30 +0000
Message-ID: <868rk0o6sp.wl-maz@kernel.org>
From:   Marc Zyngier <maz@kernel.org>
To:     Thomas Gleixner <tglx@linutronix.de>
Cc:     LKML <linux-kernel@vger.kernel.org>, Will Deacon <will@kernel.org>,
        linux-pci@vger.kernel.org, Bjorn Helgaas <bhelgaas@google.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Jason Gunthorpe <jgg@mellanox.com>,
        Andrew Lunn <andrew@lunn.ch>,
        Gregory Clement <gregory.clement@bootlin.com>,
        Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>,
        Ammar Faizi <ammarfaizi2@gnuweeb.org>,
        Robin Murphy <robin.murphy@arm.com>,
        Lorenzo Pieralisi <lpieralisi@kernel.org>,
        Nishanth Menon <nm@ti.com>, Tero Kristo <kristo@kernel.org>,
        Santosh Shilimkar <ssantosh@kernel.org>,
        linux-arm-kernel@lists.infradead.org,
        Vinod Koul <vkoul@kernel.org>, Sinan Kaya <okaya@kernel.org>,
        Andy Gross <agross@kernel.org>,
        Bjorn Andersson <andersson@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        Shameerali Kolothum Thodi 
        <shameerali.kolothum.thodi@huawei.com>,
        Zenghui Yu <yuzenghui@huawei.com>,
        Shawn Guo <shawnguo@kernel.org>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        Fabio Estevam <festevam@gmail.com>
Subject: Re: [patch V2 01/40] irqchip/irq-mvebu-icu: Fix works by chance pointer assignment
In-Reply-To: <20221121140048.344525618@linutronix.de>
References: <20221121135653.208611233@linutronix.de>
        <20221121140048.344525618@linutronix.de>
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On Mon, 21 Nov 2022 14:39:29 +0000,
Thomas Gleixner <tglx@linutronix.de> wrote:
> 
> Assigning a void pointer which points to a struct to two different data
> types only works by chance if the second type is the first member of the
> struct.
> 
> Replace this works by chance code by using the primary struct pointer.
> 
> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
> Cc: Andrew Lunn <andrew@lunn.ch>
> Cc: Gregory Clement <gregory.clement@bootlin.com>
> Cc: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>

Acked-by: Marc Zyngier <maz@kernel.org>

	M.

-- 
Without deviation from the norm, progress is not possible.