linux-kernel - Re: [PATCH V3,net-next, 2/4] net: mana: Refactor RX buffer allocation code to prepare for various MTU

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Message-ID: <20230414190446.719f651f@kernel.org>
Date:   Fri, 14 Apr 2023 19:04:46 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     Haiyang Zhang <haiyangz@...rosoft.com>
Cc:     linux-hyperv@...r.kernel.org, netdev@...r.kernel.org,
        decui@...rosoft.com, kys@...rosoft.com, paulros@...rosoft.com,
        olaf@...fle.de, vkuznets@...hat.com, davem@...emloft.net,
        wei.liu@...nel.org, edumazet@...gle.com, pabeni@...hat.com,
        leon@...nel.org, longli@...rosoft.com, ssengar@...ux.microsoft.com,
        linux-rdma@...r.kernel.org, daniel@...earbox.net,
        john.fastabend@...il.com, bpf@...r.kernel.org, ast@...nel.org,
        sharmaajay@...rosoft.com, hawk@...nel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH V3,net-next, 2/4] net: mana: Refactor RX buffer
 allocation code to prepare for various MTU

On Wed, 12 Apr 2023 14:16:01 -0700 Haiyang Zhang wrote:
> +/* Allocate frag for rx buffer, and save the old buf */
> +static void mana_refill_rxoob(struct device *dev, struct mana_rxq *rxq,

The fill function is spelled with a _ between rx and oob,
please be consistent. 

> +			      struct mana_recv_buf_oob *rxoob, void **old_buf)
> +{
> +	dma_addr_t da;
> +	void *va;
> +
> +	va = mana_get_rxfrag(rxq, dev, &da, true);
> +

no empty lines between function call and error check.
Please fix this in all the code this patch set is touching.

> +	if (!va)
> +		return;