netdev - Re: [PATCH v1] mlx4: remove unused fields

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Message-Id: <20160930.015709.1828493203935150678.davem@davemloft.net>
Date:   Fri, 30 Sep 2016 01:57:09 -0400 (EDT)
From:   David Miller <davem@...emloft.net>
To:     ddecotig@...il.com
Cc:     yishaih@...lanox.com, netdev@...r.kernel.org,
        linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org,
        edumazet@...gle.com, decot@...glers.com
Subject: Re: [PATCH v1] mlx4: remove unused fields

From: David Decotigny <ddecotig@...il.com>
Date: Wed, 28 Sep 2016 11:00:04 -0700

> From: David Decotigny <decot@...glers.com>
> 
> This also can address following UBSAN warnings:
> [   36.640343] ================================================================================
> [   36.648772] UBSAN: Undefined behaviour in drivers/net/ethernet/mellanox/mlx4/fw.c:857:26
> [   36.656853] shift exponent 64 is too large for 32-bit type 'int'
> [   36.663348] ================================================================================
> [   36.671783] ================================================================================
> [   36.680213] UBSAN: Undefined behaviour in drivers/net/ethernet/mellanox/mlx4/fw.c:861:27
> [   36.688297] shift exponent 35 is too large for 32-bit type 'int'
> [   36.694702] ================================================================================
> 
> Tested:
>   reboot with UBSAN, no warning.
> 
> Signed-off-by: David Decotigny <decot@...glers.com>

Applied to net-next, thanks.