netdev - Re: [PATCH] can: ucan: fix alignment constraints

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Message-ID: <20210208131624.y5ro74e4fibpg6rk@hardanger.blackshift.org>
Date:   Mon, 8 Feb 2021 14:16:24 +0100
From:   Marc Kleine-Budde <mkl@...gutronix.de>
To:     Arnd Bergmann <arnd@...nel.org>
Cc:     Wolfgang Grandegger <wg@...ndegger.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Arnd Bergmann <arnd@...db.de>,
        Vincent Mailhol <mailhol.vincent@...adoo.fr>,
        Oliver Hartkopp <socketcan@...tkopp.net>,
        linux-can@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] can: ucan: fix alignment constraints

On 04.02.2021 17:26:13, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@...db.de>
> 
> struct ucan_message_in contains member with 4-byte alignment
> but is itself marked as unaligned, which triggers a warning:
> 
> drivers/net/can/usb/ucan.c:249:1: warning: alignment 1 of 'struct ucan_message_in' is less than 4 [-Wpacked-not-aligned]
> 
> Mark the outer structure to have the same alignment as the inner
> one.
> 
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Applied to linux-can-next/testing.

Thanks,
Marc

-- 
Pengutronix e.K.                 | Marc Kleine-Budde           |
Embedded Linux                   | https://www.pengutronix.de  |
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