netdev - Re: [PATCH mlx5-next 07/10] net/mlx5: E-Switch, Change vhca id valid bool field to bit flag

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Message-ID: <CALzJLG8V-zKXQhy_UODuNBQNA1SjtnQq+aCJ-Lbu0EmvJ=NOfw@mail.gmail.com>
Date:   Mon, 10 Dec 2018 13:18:38 -0800
From:   Saeed Mahameed <saeedm@....mellanox.co.il>
To:     Or Gerlitz <gerlitz.or@...il.com>
Cc:     Jason Gunthorpe <jgg@...lanox.com>,
        Saeed Mahameed <saeedm@...lanox.com>,
        Leon Romanovsky <leonro@...lanox.com>,
        Linux Netdev List <netdev@...r.kernel.org>,
        RDMA mailing list <linux-rdma@...r.kernel.org>,
        elibr@...lanox.com
Subject: Re: [PATCH mlx5-next 07/10] net/mlx5: E-Switch, Change vhca id valid
 bool field to bit flag

On Mon, Dec 10, 2018 at 1:05 PM Or Gerlitz <gerlitz.or@...il.com> wrote:
>
> On Mon, Dec 10, 2018 at 10:09 PM Saeed Mahameed
> <saeedm@....mellanox.co.il> wrote:
> >
> > On Mon, Dec 10, 2018 at 8:12 AM Jason Gunthorpe <jgg@...lanox.com> wrote:
> > >
> > > On Sun, Dec 09, 2018 at 07:04:39PM -0800, Saeed Mahameed wrote:
> > > > From: Eli Britstein <elibr@...lanox.com>
> > > >
> > > > Change the driver flow destination struct to use bit flags with the vhca
> > > > id valid being the 1st one. Done to avoid bool fields in structs, as
> > > > warned by static checkers, with no functionality change.
> > >
> > > This is a thing now? I thought the warning was not to use bool with
> > > bitfields for some reason?
> > >
> >
> > Yea, the commit message is kinda silly,
>
> hey, sometimes you just want to make your boss happy:
>
> CHECK: Avoid using bool structure members because of possible
> alignment issues - see: https://lkml.org/lkml/2017/11/21/384
> #99: FILE: include/linux/mlx5/fs.h:99:
> +                       bool            vhca_id_valid;
>
> missed anything?

Looks good ! but this wasn't really the purpose of the patch so the
commit message didn't have to make a big deal of it.