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Date: Sat, 04 Apr 2026 19:35:57 +0200
Message-Id: <DHKJW2WZSMOS.10UAHGDKGHHOB@kernel.org>
From: "Danilo Krummrich" <dakr@kernel.org>
Subject: Re: [PATCH v4 1/9] driver core: Don't let a device probe until it's
 ready
Cc: "Greg Kroah-Hartman" <gregkh@linuxfoundation.org>, "Rafael J . Wysocki"
 <rafael@kernel.org>, "Alan Stern" <stern@rowland.harvard.edu>, "Saravana
 Kannan" <saravanak@kernel.org>, "Christoph Hellwig" <hch@lst.de>, "Eric
 Dumazet" <edumazet@google.com>, "Johan Hovold" <johan@kernel.org>, "Leon
 Romanovsky" <leon@kernel.org>, "Alexander Lobakin"
 <aleksander.lobakin@intel.com>, "Alexey Kardashevskiy" <aik@ozlabs.ru>,
 "Robin Murphy" <robin.murphy@arm.com>, <stable@vger.kernel.org>,
 <driver-core@lists.linux.dev>, <linux-kernel@vger.kernel.org>
To: "Douglas Anderson" <dianders@chromium.org>
References: <20260404000644.522677-1-dianders@chromium.org>
 <20260403170432.v4.1.Id750b0fbcc94f23ed04b7aecabcead688d0d8c17@changeid>
In-Reply-To: <20260403170432.v4.1.Id750b0fbcc94f23ed04b7aecabcead688d0d8c17@changeid>

On Sat Apr 4, 2026 at 2:04 AM CEST, Douglas Anderson wrote:
> +#define __create_dev_flag_accessors(accessor_name, flag_name) \
> +static inline bool dev_##accessor_name(const struct device *dev) \
> +{ \
> +	return test_bit(flag_name, dev->flags); \
> +} \
> +static inline void dev_set_##accessor_name(struct device *dev) \
> +{ \
> +	set_bit(flag_name, dev->flags); \
> +} \
> +static inline void dev_clear_##accessor_name(struct device *dev) \
> +{ \
> +	clear_bit(flag_name, dev->flags); \
> +} \
> +static inline void dev_assign_##accessor_name(struct device *dev, bool v=
alue) \
> +{ \
> +	assign_bit(flag_name, dev->flags, value); \
> +} \
> +static inline bool dev_test_and_set_##accessor_name(struct device *dev) =
\
> +{ \
> +	return test_and_set_bit(flag_name, dev->flags); \
> +}
> +
> +__create_dev_flag_accessors(ready_to_probe, DEV_FLAG_READY_TO_PROBE);

Since this is a public header included in a lot of places, it might be wort=
h to
#undef the macro once done defining all accessors.

> +
>  /**
>   * struct device_link - Device link representation.
>   * @supplier: The device on the supplier end of the link.