linux-kernel - Re: [PATCH] libertas: remove set but not used variable 'int

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Message-ID: <5BCF2FFA.3060109@huawei.com>
Date:   Tue, 23 Oct 2018 22:28:10 +0800
From:   zhong jiang <zhongjiang@...wei.com>
To:     Lubomir Rintel <lkundrak@...sk>
CC:     <kvalo@...eaurora.org>, <davem@...emloft.net>,
        <libertas-dev@...ts.infradead.org>,
        <linux-wireless@...r.kernel.org>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] libertas: remove set but not used variable 'int_type'

On 2018/10/23 22:23, Lubomir Rintel wrote:
> On Tue, 2018-10-23 at 11:32 +0800, zhong jiang wrote:
>> int_type is not used after setting its value. It is safe to remove
>> the unused variable.
> Hi. I believe your colleague has sent an equivalent patch a few days
> ago in <1539569795-176889-1-git-send-email-yuehaibing@...wei.com>:
>
> https://lore.kernel.org/linux-wireless/1539569795-176889-1-git-send-email-yuehaibing@huawei.com/
I miss that. Thanks, please ignore the patch.

Sincerely,
zhong jiang
> Cheers,
> Lubo
>
>> Signed-off-by: zhong jiang <zhongjiang@...wei.com>
>> ---
>>  drivers/net/wireless/marvell/libertas/if_spi.c | 4 +---
>>  1 file changed, 1 insertion(+), 3 deletions(-)
>>
>> diff --git a/drivers/net/wireless/marvell/libertas/if_spi.c
>> b/drivers/net/wireless/marvell/libertas/if_spi.c
>> index 504d6e0..7c3224b 100644
>> --- a/drivers/net/wireless/marvell/libertas/if_spi.c
>> +++ b/drivers/net/wireless/marvell/libertas/if_spi.c
>> @@ -796,15 +796,13 @@ static void if_spi_h2c(struct if_spi_card
>> *card,
>>  {
>>  	struct lbs_private *priv = card->priv;
>>  	int err = 0;
>> -	u16 int_type, port_reg;
>> +	u16 port_reg;
>>  
>>  	switch (type) {
>>  	case MVMS_DAT:
>> -		int_type = IF_SPI_CIC_TX_DOWNLOAD_OVER;
>>  		port_reg = IF_SPI_DATA_RDWRPORT_REG;
>>  		break;
>>  	case MVMS_CMD:
>> -		int_type = IF_SPI_CIC_CMD_DOWNLOAD_OVER;
>>  		port_reg = IF_SPI_CMD_RDWRPORT_REG;
>>  		break;
>>  	default:
>
> .
>