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Date:   Thu, 5 May 2022 03:46:13 +0200
From:   Andrew Lunn <andrew@lunn.ch>
To:     Ansuel Smith <ansuelsmth@gmail.com>
Cc:     Vivien Didelot <vivien.didelot@gmail.com>,
        Florian Fainelli <f.fainelli@gmail.com>,
        Vladimir Oltean <olteanv@gmail.com>,
        "David S. Miller" <davem@davemloft.net>,
        Jakub Kicinski <kuba@kernel.org>,
        Paolo Abeni <pabeni@redhat.com>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzk+dt@kernel.org>,
        Jonathan Corbet <corbet@lwn.net>, Pavel Machek <pavel@ucw.cz>,
        John Crispin <john@phrozen.org>, netdev@vger.kernel.org,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-doc@vger.kernel.org, linux-leds@vger.kernel.org
Subject: Re: [RFC PATCH v6 10/11] net: dsa: qca8k: add LEDs support
Message-ID: <YnMsZc6kJ/YEOGWF@lunn.ch>
References: <20220503151633.18760-1-ansuelsmth@gmail.com>
 <20220503151633.18760-11-ansuelsmth@gmail.com>
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> +config NET_DSA_QCA8K_LEDS_SUPPORT
> +	tristate "Qualcomm Atheros QCA8K Ethernet switch family LEDs support"
> +	select NET_DSA_QCA8K

The should be a depends, not a select. It will then become visible
when the NET_DSA_QCA8K directly above it is enabled.

> +	select LEDS_OFFLOAD_TRIGGERS

and this should also be a depends. If the LED core does not have
support, the QCA8K driver should not enable its support.

> +static int
> +qca8k_parse_netdev(unsigned long rules, u32 *offload_trigger, u32 *mask)
> +{
> +	/* Parsing specific to netdev trigger */
> +	if (test_bit(TRIGGER_NETDEV_LINK, &rules))
> +		*offload_trigger = QCA8K_LED_LINK_10M_EN_MASK |
> +				   QCA8K_LED_LINK_100M_EN_MASK |
> +				   QCA8K_LED_LINK_1000M_EN_MASK;
> +	if (test_bit(TRIGGER_NETDEV_LINK_10, &rules))
> +		*offload_trigger = QCA8K_LED_LINK_10M_EN_MASK;
> +	if (test_bit(TRIGGER_NETDEV_LINK_100, &rules))
> +		*offload_trigger = QCA8K_LED_LINK_100M_EN_MASK;
> +	if (test_bit(TRIGGER_NETDEV_LINK_1000, &rules))
> +		*offload_trigger = QCA8K_LED_LINK_1000M_EN_MASK;
> +	if (test_bit(TRIGGER_NETDEV_HALF_DUPLEX, &rules))
> +		*offload_trigger = QCA8K_LED_HALF_DUPLEX_MASK;
> +	if (test_bit(TRIGGER_NETDEV_FULL_DUPLEX, &rules))
> +		*offload_trigger = QCA8K_LED_FULL_DUPLEX_MASK;
> +	if (test_bit(TRIGGER_NETDEV_TX, &rules))
> +		*offload_trigger = QCA8K_LED_TX_BLINK_MASK;
> +	if (test_bit(TRIGGER_NETDEV_RX, &rules))
> +		*offload_trigger = QCA8K_LED_RX_BLINK_MASK;
> +	if (test_bit(TRIGGER_NETDEV_BLINK_2HZ, &rules))
> +		*offload_trigger = QCA8K_LED_BLINK_2HZ;
> +	if (test_bit(TRIGGER_NETDEV_BLINK_4HZ, &rules))
> +		*offload_trigger = QCA8K_LED_BLINK_4HZ;
> +	if (test_bit(TRIGGER_NETDEV_BLINK_8HZ, &rules))
> +		*offload_trigger = QCA8K_LED_BLINK_8HZ;
> +
> +	pr_info("OFFLOAD TRIGGER %x\n", *offload_trigger);

leftover debug print.

	 Andrew