linux-kernel - Re: [PATCHv3 6/6] drivers/staging/rtl8821ae: replace magic number by macro

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Date:	Tue, 24 Jun 2014 00:29:54 +0200
From:	Peter Wu <peter@...ensteyn.nl>
To:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Larry Finger <Larry.Finger@...inger.net>,
	Chaoming Li <chaoming_li@...lsil.com.cn>,
	Ben Hutchings <ben@...adent.org.uk>,
	Mark Cave-Ayland <mark.cave-ayland@...nde.co.uk>,
	linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: [PATCHv3 6/6] drivers/staging/rtl8821ae: replace magic number by macro

(staging drivers are handled by Greg KH, cc'ing him)

On Tuesday 24 June 2014 00:11:51 Rickard Strandqvist wrote:
> For consistency with other drivers, replace a magic number by a macro.
> 
> Signed-off-by: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
> Reviewed-by: Peter Wu <peter@...ensteyn.nl>
> ---
>  drivers/staging/rtl8821ae/rtl8821ae/hw.c  |    2 +-
>  drivers/staging/rtl8821ae/rtl8821ae/reg.h |    1 +
>  2 files changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/rtl8821ae/rtl8821ae/hw.c b/drivers/staging/rtl8821ae/rtl8821ae/hw.c
> index 1b8583b..1aa1661 100644
> --- a/drivers/staging/rtl8821ae/rtl8821ae/hw.c
> +++ b/drivers/staging/rtl8821ae/rtl8821ae/hw.c
> @@ -1623,7 +1623,7 @@ static int _rtl8821ae_set_media_status(struct ieee80211_hw *hw,
>  
>  	rtl_write_byte(rtlpriv, (MSR), bt_msr);
>  	rtlpriv->cfg->ops->led_control(hw, ledaction);
> -	if ((bt_msr & ~0xfc) == MSR_AP)
> +	if ((bt_msr & MSR_MASK) == MSR_AP)
>  		rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00);
>  	else
>  		rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x66);
> diff --git a/drivers/staging/rtl8821ae/rtl8821ae/reg.h b/drivers/staging/rtl8821ae/rtl8821ae/reg.h
> index beffb42..4cb3ca9 100644
> --- a/drivers/staging/rtl8821ae/rtl8821ae/reg.h
> +++ b/drivers/staging/rtl8821ae/rtl8821ae/reg.h
> @@ -431,6 +431,7 @@
>  #define	MSR_ADHOC					0x01
>  #define	MSR_INFRA					0x02
>  #define	MSR_AP						0x03
> +#define	MSR_MASK					0x03
>  
>  #define	RRSR_RSC_OFFSET				21
>  #define	RRSR_SHORT_OFFSET			23
> 

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