linux-kernel - Re: [PATCH net-next v3 3/3] net: stmmac: Add driver support for DWMAC5 fault IRQ Support

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Message-ID: <20231123143428.GH6339@kernel.org>
Date:   Thu, 23 Nov 2023 14:34:28 +0000
From:   Simon Horman <horms@...nel.org>
To:     Suraj Jaiswal <quic_jsuraj@...cinc.com>
Cc:     Vinod Koul <vkoul@...nel.org>,
        Bhupesh Sharma <bhupesh.sharma@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        Jose Abreu <joabreu@...opsys.com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        netdev@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        Prasad Sodagudi <psodagud@...cinc.com>,
        Andrew Halaney <ahalaney@...hat.com>, kernel@...cinc.com
Subject: Re: [PATCH net-next v3 3/3] net: stmmac: Add driver support for
 DWMAC5 fault IRQ Support

On Thu, Nov 23, 2023 at 05:08:15PM +0530, Suraj Jaiswal wrote:
> Add IRQ support to listen HW fault like ECC,DPP,FSM
> fault and print the fault information in the kernel
> log.
> 
> Signed-off-by: Suraj Jaiswal <quic_jsuraj@...cinc.com>

...

> diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
> index 1ffde555da47..bae1704d5f4b 100644
> --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
> +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
> @@ -690,9 +690,25 @@ devm_stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac)
>  #endif /* CONFIG_OF */
>  EXPORT_SYMBOL_GPL(devm_stmmac_probe_config_dt);
>  
> +int stmmac_get_fault_intr_config(struct platform_device *pdev, struct stmmac_resources *res)

Hi Suraj,

stmmac_get_fault_intr_config() appears to only be used in this function.
If so it should be static.

Also, please consider limiting Networking code to 80 columns wide.

static int stmmac_get_fault_intr_config(struct platform_device *pdev,
					struct stmmac_resources *res)

...

-- 
pw-bot: changes-requested