netdev - Re: [PATCH net-next v2 07/18] net: macb: drop macb

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Message-ID: <62111125-c1f5-41ff-ba32-75ec41508906@linux.dev>
Date: Tue, 1 Jul 2025 11:37:21 -0400
From: Sean Anderson <sean.anderson@...ux.dev>
To: Théo Lebrun <theo.lebrun@...tlin.com>,
 Andrew Lunn <andrew+netdev@...n.ch>, "David S. Miller"
 <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>,
 Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>,
 Nicolas Ferre <nicolas.ferre@...rochip.com>,
 Claudiu Beznea <claudiu.beznea@...on.dev>,
 Paul Walmsley <paul.walmsley@...ive.com>, Palmer Dabbelt
 <palmer@...belt.com>, Albert Ou <aou@...s.berkeley.edu>,
 Alexandre Ghiti <alex@...ti.fr>, Samuel Holland <samuel.holland@...ive.com>,
 Richard Cochran <richardcochran@...il.com>,
 Russell King <linux@...linux.org.uk>,
 Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
 Vladimir Kondratiev <vladimir.kondratiev@...ileye.com>,
 Gregory CLEMENT <gregory.clement@...tlin.com>,
 Cyrille Pitchen <cyrille.pitchen@...el.com>,
 Harini Katakam <harini.katakam@...inx.com>,
 Rafal Ozieblo <rafalo@...ence.com>,
 Haavard Skinnemoen <hskinnemoen@...el.com>, Jeff Garzik <jeff@...zik.org>
Cc: netdev@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org,
 linux-mips@...r.kernel.org, Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
 Tawfik Bayouk <tawfik.bayouk@...ileye.com>
Subject: Re: [PATCH net-next v2 07/18] net: macb: drop macb_config NULL
 checking

On 6/27/25 05:08, Théo Lebrun wrote:
> Remove NULL checks on macb_config as it is always valid:
>  - either it is its default value &default_gem_config,
>  - or it got overridden using match data.
> 
> Signed-off-by: Théo Lebrun <theo.lebrun@...tlin.com>
> ---
>  drivers/net/ethernet/cadence/macb_main.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
> index 6c8a34e40b77ea37ed25c2b0414440cd3f6962c3..6926ea11d71adae7a25d5ee329c148f5882d4184 100644
> --- a/drivers/net/ethernet/cadence/macb_main.c
> +++ b/drivers/net/ethernet/cadence/macb_main.c
> @@ -5227,15 +5227,13 @@ static int macb_probe(struct platform_device *pdev)
>  	}
>  	bp->num_queues = num_queues;
>  	bp->queue_mask = queue_mask;
> -	if (macb_config)
> -		bp->dma_burst_length = macb_config->dma_burst_length;
> +	bp->dma_burst_length = macb_config->dma_burst_length;
>  	bp->pclk = pclk;
>  	bp->hclk = hclk;
>  	bp->tx_clk = tx_clk;
>  	bp->rx_clk = rx_clk;
>  	bp->tsu_clk = tsu_clk;
> -	if (macb_config)
> -		bp->jumbo_max_len = macb_config->jumbo_max_len;
> +	bp->jumbo_max_len = macb_config->jumbo_max_len;
>  
>  	if (!hw_is_gem(bp->regs, bp->native_io))
>  		bp->max_tx_length = MACB_MAX_TX_LEN;
> 

Reviewed-by: Sean Anderson <sean.anderson@...ux.dev>