linux-kernel - Re: [net PATCH] octeontx2-af: Removed unnecessary debug messages.

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Message-ID: <Y9ZoQP9gO53smbhj@unreal>
Date:   Sun, 29 Jan 2023 14:36:16 +0200
From:   Leon Romanovsky <leon@...nel.org>
To:     Ratheesh Kannoth <rkannoth@...vell.com>
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com, sgoutham@...vell.com
Subject: Re: [net PATCH] octeontx2-af: Removed unnecessary debug messages.

On Fri, Jan 27, 2023 at 03:16:52PM +0530, Ratheesh Kannoth wrote:
> From: Sunil Goutham <sgoutham@...vell.com>
> 
> NPC exact match feature is supported only on one silicon
> variant, removed debug messages which print that this
> feature is not available on all other silicon variants.

I would say that this is net-next patch and not net. 
You simply remove debug prints.

> 
> Fixes: b747923afff8 ("octeontx2-af: Exact match support")
> Signed-off-by: Sunil Goutham <sgoutham@...vell.com>
> ---
>  .../ethernet/marvell/octeontx2/af/rvu_npc_hash.c    | 13 ++-----------
>  1 file changed, 2 insertions(+), 11 deletions(-)
> 
> diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c
> index f69102d20c90..2c832469229b 100644
> --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c
> +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c
> @@ -200,10 +200,8 @@ void npc_config_secret_key(struct rvu *rvu, int blkaddr)
>  	struct rvu_hwinfo *hw = rvu->hw;
>  	u8 intf;
>  
> -	if (!hwcap->npc_hash_extract) {
> -		dev_info(rvu->dev, "HW does not support secret key configuration\n");
> +	if (!hwcap->npc_hash_extract)
>  		return;
> -	}
>  
>  	for (intf = 0; intf < hw->npc_intfs; intf++) {
>  		rvu_write64(rvu, blkaddr, NPC_AF_INTFX_SECRET_KEY0(intf),
> @@ -221,10 +219,8 @@ void npc_program_mkex_hash(struct rvu *rvu, int blkaddr)
>  	struct rvu_hwinfo *hw = rvu->hw;
>  	u8 intf;
>  
> -	if (!hwcap->npc_hash_extract) {
> -		dev_dbg(rvu->dev, "Field hash extract feature is not supported\n");
> +	if (!hwcap->npc_hash_extract)
>  		return;
> -	}
>  
>  	for (intf = 0; intf < hw->npc_intfs; intf++) {
>  		npc_program_mkex_hash_rx(rvu, blkaddr, intf);
> @@ -1854,16 +1850,12 @@ int rvu_npc_exact_init(struct rvu *rvu)
>  	/* Check exact match feature is supported */
>  	npc_const3 = rvu_read64(rvu, blkaddr, NPC_AF_CONST3);
>  	if (!(npc_const3 & BIT_ULL(62))) {
> -		dev_info(rvu->dev, "%s: No support for exact match support\n",
> -			 __func__);
>  		return 0;
>  	}

You need to remove { } brackets too.

>  
>  	/* Check if kex profile has enabled EXACT match nibble */
>  	cfg = rvu_read64(rvu, blkaddr, NPC_AF_INTFX_KEX_CFG(NIX_INTF_RX));
>  	if (!(cfg & NPC_EXACT_NIBBLE_HIT)) {
> -		dev_info(rvu->dev, "%s: NPC exact match nibble not enabled in KEX profile\n",
> -			 __func__);
>  		return 0;
>  	}

Ditto.

>  
> @@ -2005,6 +1997,5 @@ int rvu_npc_exact_init(struct rvu *rvu)
>  		(*drop_mcam_idx)++;
>  	}
>  
> -	dev_info(rvu->dev, "initialized exact match table successfully\n");
>  	return 0;
>  }
> -- 
> 2.25.1
>