linux-kernel - Re: [PATCH] net: bna: remove trailing semicolon in macro definition

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Message-ID: <20201130190102.3220d9eb@kicinski-fedora-pc1c0hjn.DHCP.thefacebook.com>
Date:   Mon, 30 Nov 2020 19:01:02 -0800
From:   Jakub Kicinski <kuba@...nel.org>
To:     trix@...hat.com
Cc:     rmody@...vell.com, skalluru@...vell.com, davem@...emloft.net,
        GR-Linux-NIC-Dev@...vell.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] net: bna: remove trailing semicolon in macro definition

On Fri, 27 Nov 2020 08:55:50 -0800 trix@...hat.com wrote:
> From: Tom Rix <trix@...hat.com>
> 
> The macro use will already have a semicolon.
> 
> Signed-off-by: Tom Rix <trix@...hat.com>
> ---
>  drivers/net/ethernet/brocade/bna/bna_hw_defs.h | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/ethernet/brocade/bna/bna_hw_defs.h b/drivers/net/ethernet/brocade/bna/bna_hw_defs.h
> index f335b7115c1b..4b19855017d7 100644
> --- a/drivers/net/ethernet/brocade/bna/bna_hw_defs.h
> +++ b/drivers/net/ethernet/brocade/bna/bna_hw_defs.h
> @@ -218,7 +218,7 @@ do {									\
>  
>  /* Set the coalescing timer for the given ib */
>  #define bna_ib_coalescing_timer_set(_i_dbell, _cls_timer)		\
> -	((_i_dbell)->doorbell_ack = BNA_DOORBELL_IB_INT_ACK((_cls_timer), 0));
> +	((_i_dbell)->doorbell_ack = BNA_DOORBELL_IB_INT_ACK((_cls_timer), 0))
>  
>  /* Acks 'events' # of events for a given ib while disabling interrupts */
>  #define bna_ib_ack_disable_irq(_i_dbell, _events)			\
> @@ -260,7 +260,7 @@ do {									\
>  
>  #define bna_txq_prod_indx_doorbell(_tcb)				\
>  	(writel(BNA_DOORBELL_Q_PRD_IDX((_tcb)->producer_index), \
> -		(_tcb)->q_dbell));
> +		(_tcb)->q_dbell))
>  
>  #define bna_rxq_prod_indx_doorbell(_rcb)				\
>  	(writel(BNA_DOORBELL_Q_PRD_IDX((_rcb)->producer_index), \

Same story here as Daniel pointed out for the BPF patch.

There are 2 macros right below here which also have a semicolon at the
end. And these ones are used. So the patch appears to be pretty arbitrary.