linux-kernel - Re: [PATCH 2/6] rtlwifi: Remove unnecessary parenthese in rtl

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Date:   Mon, 27 Jul 2020 01:27:47 -0700
From:   Joe Perches <joe@...ches.com>
To:     Pkshih <pkshih@...ltek.com>,
        "Larry.Finger@...inger.net" <Larry.Finger@...inger.net>
Cc:     "linux-wireless@...r.kernel.org" <linux-wireless@...r.kernel.org>,
        "kvalo@...eaurora.org" <kvalo@...eaurora.org>,
        "davem@...emloft.net" <davem@...emloft.net>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "kuba@...nel.org" <kuba@...nel.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: [PATCH 2/6] rtlwifi: Remove unnecessary parenthese in rtl_dbg
 uses

On Mon, 2020-07-27 at 06:07 +0000, Pkshih wrote:
> On Sat, 2020-07-25 at 12:55 -0700, Joe Perches wrote:
> > Make these statements a little simpler.
[]
> > diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
[]
> > @@ -874,11 +874,10 @@ static void halbtc_display_wifi_status(struct
> > btc_coexist *btcoexist,
> >  	seq_printf(m, "\n %-35s = %s / %s/ %s/ AP=%d ",
> >  		   "Wifi freq/ bw/ traffic",
> >  		   gl_btc_wifi_freq_string[wifi_freq],
> > -		   ((wifi_under_b_mode) ? "11b" :
> > -		    gl_btc_wifi_bw_string[wifi_bw]),
> > -		   ((!wifi_busy) ? "idle" : ((BTC_WIFI_TRAFFIC_TX ==
> > -					      wifi_traffic_dir) ? "uplink" :
> > -					     "downlink")),
> > +		   wifi_under_b_mode ? "11b" : gl_btc_wifi_bw_string[wifi_bw],
> > +		   (!wifi_busy ? "idle" :
> > +		    wifi_traffic_dir == BTC_WIFI_TRAFFIC_TX ? "uplink" :
> > +		    "downlink"),
> 
> I think this would be better
> 
> +		   !wifi_busy ? "idle" :
> +		   (wifi_traffic_dir == BTC_WIFI_TRAFFIC_TX ? "uplink" :
> +		    "downlink"),

It seems most repeated test1 ? : test2 ? : test3 ?:
uses do not have the style you suggest in the kernel.