linux-kernel - Re: [PATCH v5 2/2] staging: rtl8192u: remove unneeded bool

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Date:	Fri, 17 Jul 2015 17:40:38 -0700
From:	Joe Perches <joe@...ches.com>
To:	Luis de Bethencourt <luis@...ethencourt.com>
Cc:	linux-kernel@...r.kernel.org,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Frans Klaver <fransklaver@...il.com>,
	Sudip Mukherjee <sudipm.mukherjee@...il.com>,
	Antoine Schweitzer-Chaput <antoine@...weitzer-chaput.fr>,
	Cristina Opriceana <cristina.opriceana@...il.com>,
	Aya Mahfouz <mahfouz.saif.elyazal@...il.com>,
	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>,
	Koray Gulcu <koray.gulcu@....edu.tr>,
	Greg Donald <gdonald@...il.com>,
	Lorenzo Stoakes <lstoakes@...il.com>,
	Ebru Akagunduz <ebru.akagunduz@...il.com>,
	Karthik Nayak <karthik.188@...il.com>,
	devel@...verdev.osuosl.org
Subject: Re: [PATCH v5 2/2] staging: rtl8192u: remove unneeded bool

On Fri, 2015-07-17 at 11:35 +0200, Luis de Bethencourt wrote:
> bool Reval is set to match the value of bHalfWirelessN24GMode just to
> this. The value can be returned directly. Removing uneeded bool.

trivia:

> diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
[]
> @@ -2043,16 +2043,10 @@ static bool GetNmodeSupportBySecCfg8192(struct net_device *dev) 
>  static bool GetHalfNmodeSupportByAPs819xUsb(struct net_device *dev)
>  {
> -	bool			Reval;
>  	struct r8192_priv *priv = ieee80211_priv(dev);
>  	struct ieee80211_device *ieee = priv->ieee80211;

There doesn't seem to be much value in this temporary.

> -	if (ieee->bHalfWirelessN24GMode)
> -		Reval = true;
> -	else
> -		Reval =  false;
> -
> -	return Reval;
> +	return ieee->bHalfWirelessN24GMode;

	return priv->ieee80211->bHalfWirelessN24GMode;

would work as well.  But no doubt the compiler does the
same thing in any case.


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