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Subject: Re: [PATCH] net: ethernet: stmmac: manage the get_irq probe defer
 case
To:     Fabien Dessenne <fabien.dessenne@st.com>,
        Giuseppe Cavallaro <peppe.cavallaro@st.com>,
        Jose Abreu <joabreu@synopsys.com>,
        "David S . Miller" <davem@davemloft.net>,
        Maxime Coquelin <mcoquelin.stm32@gmail.com>,
        Christophe Roullier <christophe.roullier@st.com>,
        <netdev@vger.kernel.org>,
        <linux-stm32@st-md-mailman.stormreply.com>,
        <linux-arm-kernel@lists.infradead.org>,
        <linux-kernel@vger.kernel.org>
References: <1556098549-18385-1-git-send-email-fabien.dessenne@st.com>
From:   Alexandre Torgue <alexandre.torgue@st.com>
Message-ID: <f35582e5-35cd-e5d1-9f53-7e7efa7a08b6@st.com>
Date:   Wed, 24 Apr 2019 11:48:06 +0200
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Hi

On 4/24/19 11:35 AM, Fabien Dessenne wrote:
> Manage the -EPROBE_DEFER error case for "stm32_pwr_wakeup"  IRQ.
> 
> Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
> ---
>   drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c | 3 +++
>   1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
> index 062a600f..2142853 100644
> --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
> +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
> @@ -333,6 +333,9 @@ static int stm32mp1_parse_data(struct stm32_dwmac *dwmac,
>   	 */
>   	dwmac->irq_pwr_wakeup = platform_get_irq_byname(pdev,
>   							"stm32_pwr_wakeup");
> +	if (dwmac->irq_pwr_wakeup == -EPROBE_DEFER)
> +		return -EPROBE_DEFER;
> +
>   	if (!dwmac->clk_eth_ck && dwmac->irq_pwr_wakeup >= 0) {
>   		err = device_init_wakeup(&pdev->dev, true);
>   		if (err) {
> 

Acked-by: Alexandre TORGUE <alexandre.torgue@st.com>