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

From: Joe Perches <[email-masked]>
Date: Mon, 22 Jan 2018 16:31:55 -0800

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 <[email-masked]>
> > ---
> > 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;