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From: Colin Ian King <colin.king@canonical.com>
To: Joe Perches <joe@perches.com>, Ping-Ke Shih <pkshih@realtek.com>,
	Kalle Valo <kvalo@codeaurora.org>,
	"David S . Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>,
	linux-wireless@vger.kernel.org, netdev@vger.kernel.org
Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] rtlwifi: rtl8192de: Remove redundant variable initializations
Date: Tue, 3 Aug 2021 15:03:34 +0100	[thread overview]
Message-ID: <35877a55-3dc3-abb1-5aa4-1d7edaa85602@canonical.com> (raw)
In-Reply-To: <3f55848b4612d1b17d95a4c36bec1dee2b1814f1.camel@perches.com>

On 02/08/2021 09:35, Joe Perches wrote:
> On Sat, 2021-07-31 at 13:40 +0100, Colin King wrote:
>> From: Colin Ian King <colin.king@canonical.com>
>>
>> The variables rtstatus and place are being initialized with a values that
>> are never read, the initializations are redundant and can be removed.
> 
> trivia:
> 
>> diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
> []
>> @@ -1362,7 +1362,7 @@ u8 rtl92d_get_rightchnlplace_for_iqk(u8 chnl)
>>  		132, 134, 136, 138, 140, 149, 151, 153, 155,
>>  		157, 159, 161, 163, 165
>>  	};
>> -	u8 place = chnl;
>> +	u8 place;
>>  
>>
>>  	if (chnl > 14) {
>>  		for (place = 14; place < sizeof(channel_all); place++) {
> 
> This line should probably be
> 
> 		for (place = 14; place < ARRAY_SIZE(channel_all); place++) {
> 

Nice catch, will send a V2.

      reply	other threads:[~2021-08-03 14:03 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-31 12:40 Colin King
2021-07-31 12:40 ` [PATCH 2/2] rtlwifi: rtl8192de: make arrays static const, makes object smaller Colin King
2021-08-02  8:04   ` Pkshih
2021-08-02  8:35   ` Joe Perches
2021-08-03 14:03     ` Colin Ian King
2021-08-02  8:04 ` [PATCH 1/2] rtlwifi: rtl8192de: Remove redundant variable initializations Pkshih
2021-08-02  8:35 ` Joe Perches
2021-08-03 14:03   ` Colin Ian King [this message]

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