Re: [PATCH v1] mlx4: remove unused fields

[Eric Dumazet]

On Wed, 2016-09-28 at 11:00 -0700, David Decotigny wrote:
> From: David Decotigny <decot@xxxxxxxxxxxx>
> 
> 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@xxxxxxxxxxxx>
> ---

CC: Tariq Toukan <tariqt@xxxxxxxxxxxx> (mlx4 maintainer)

Note this patch was cooked/tested using net-next, but can be applied to
net tree, with minor fuzz.

Acked-by: Eric Dumazet <edumazet@xxxxxxxxxx>

Thanks David.