linux-kernel - Re: [PATCH v2] llc2: Remove the condition operator in llc_stat_ev_rx_null_dsap_xid_c and llc_stat_ev_rx_null_dsap_test

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Date:   Wed, 18 Dec 2019 12:24:26 -0800 (PST)
From:   David Miller <davem@...emloft.net>
To:     alexchan@...k.com.hk
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] llc2: Remove the condition operator in
 llc_stat_ev_rx_null_dsap_xid_c and llc_stat_ev_rx_null_dsap_test_c.

From: "Chan Shu Tak, ALex" <alexchan@...k.com.hk>
Date: Wed, 18 Dec 2019 23:07:37 +0800

> On Tue, Dec 17, 2019 at 10:18:46PM -0800, David Miller wrote:
>> From: "Chan Shu Tak, Alex" <alexchan@...k.com.hk>
>> Date: Tue, 17 Dec 2019 12:00:36 +0800
>> 
>> > @@ -32,7 +32,7 @@ static int llc_stat_ev_rx_null_dsap_xid_c(struct sk_buff *skb)
>> >  	return LLC_PDU_IS_CMD(pdu) &&			/* command PDU */
>> >  	       LLC_PDU_TYPE_IS_U(pdu) &&		/* U type PDU */
>> >  	       LLC_U_PDU_CMD(pdu) == LLC_1_PDU_CMD_XID &&
>> > -	       !pdu->dsap ? 1 : 0;			/* NULL DSAP value */
>> > +	       !pdu->dsap;				/* NULL DSAP value */
>> 
>> This isn't a v2 of your patch, it's a patch against v1 of your patch.
>> 
>> Please do this properly, thank you.
> 
> Thanks for your comments and patience and sorry for the troubles that I caused.
> 
> I will revise my patch and try again.
> 
> In this case, should I start anew or continue on this thread? 

Post a new patch that does the full change from "!pdu->dsap ? 0 : 1" to just
plain "!pdu->dsap".