netdev - Re: [PATCH v2] smc: return booleans instead of integers

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Date:   Mon, 22 Jan 2018 16:31:55 -0800
From:   Joe Perches <joe@...ches.com>
To:     Ursula Braun <ubraun@...ux.vnet.ibm.com>,
        "Gustavo A. R. Silva" <gustavo@...eddedor.com>,
        "David S. Miller" <davem@...emloft.net>
Cc:     linux-s390@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        "Gustavo A. R. Silva" <garsilva@...eddedor.com>
Subject: Re: [PATCH v2] smc: return booleans instead of integers

On Mon, 2018-01-22 at 12:58 +0100, Ursula Braun wrote:
> 
> On 01/19/2018 09:54 PM, Gustavo A. R. Silva wrote:
> > Return statements in functions returning bool should use
> > true/false instead of 1/0.
> > 
> > This issue was detected with the help of Coccinelle.
> > 
> > Signed-off-by: Gustavo A. R. Silva <gustavo@...eddedor.com>
> > ---
> > Changes in v2:
> >  - Fix function using_ipsec as suggested by Ursula Braun.
> >  - Update subject line.
> > 
> >  net/smc/smc.h | 4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
> > 
> > diff --git a/net/smc/smc.h b/net/smc/smc.h
[]
> > @@ -253,12 +253,12 @@ static inline int smc_uncompress_bufsize(u8 compressed)
> >  static inline bool using_ipsec(struct smc_sock *smc)
> >  {
> >  	return (smc->clcsock->sk->sk_policy[0] ||
> > -		smc->clcsock->sk->sk_policy[1]) ? 1 : 0;
> > +		smc->clcsock->sk->sk_policy[1]) ? true : false;

Generally, any bool return like

	return condition ? true : false;

could be written

	return condition;