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From: Boris Brezillon <boris.brezillon@collabora.com>
To: Vitor Soares <Vitor.Soares@synopsys.com>
Cc: Jose.Abreu@synopsys.com, Joao.Pinto@synopsys.com, arnd@arndb.de,
	bbrezillon@kernel.org, gregkh@linuxfoundation.org,
	wsa@the-dreams.de, linux-kernel@vger.kernel.org,
	broonie@kernel.org, linux-i3c@lists.infradead.org
Subject: Re: [RFC v2 1/4] i3c: master: export i3c_masterdev_type
Date: Mon, 17 Feb 2020 15:56:23 +0100
Message-ID: <20200217155623.13a94802@collabora.com> (raw)
In-Reply-To: <7c742fba6c488b29f6fb15a5b910e799d50c5051.1580299067.git.vitor.soares@synopsys.com>

On Wed, 29 Jan 2020 13:17:32 +0100
Vitor Soares <Vitor.Soares@synopsys.com> wrote:

> Exporte i3c_masterdev_type so i3cdev module can verify if an i3c device
> is a master.
> 
> Signed-off-by: Vitor Soares <vitor.soares@synopsys.com>
> ---
>  drivers/i3c/internals.h | 1 +
>  drivers/i3c/master.c    | 3 ++-
>  2 files changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/i3c/internals.h b/drivers/i3c/internals.h
> index 86b7b44..bc062e8 100644
> --- a/drivers/i3c/internals.h
> +++ b/drivers/i3c/internals.h
> @@ -11,6 +11,7 @@
>  #include <linux/i3c/master.h>
>  
>  extern struct bus_type i3c_bus_type;
> +extern const struct device_type i3c_masterdev_type;
>  
>  void i3c_bus_normaluse_lock(struct i3c_bus *bus);
>  void i3c_bus_normaluse_unlock(struct i3c_bus *bus);
> diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c
> index 7f8f896..8a0ba34 100644
> --- a/drivers/i3c/master.c
> +++ b/drivers/i3c/master.c
> @@ -523,9 +523,10 @@ static void i3c_masterdev_release(struct device *dev)
>  	of_node_put(dev->of_node);
>  }
>  
> -static const struct device_type i3c_masterdev_type = {
> +const struct device_type i3c_masterdev_type = {
>  	.groups	= i3c_masterdev_groups,
>  };
> +EXPORT_SYMBOL_GPL(i3c_masterdev_type);

No need to export the symbol, removing the static and adding the
definition to internal.h should work just fine (i3c.o contains
both master.o and device.o).

>  
>  static int i3c_bus_set_mode(struct i3c_bus *i3cbus, enum i3c_bus_mode mode,
>  			    unsigned long max_i2c_scl_rate)


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Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-29 12:17 [RFC v2 0/4] Introduce i3c device userspace interface Vitor Soares
2020-01-29 12:17 ` [RFC v2 1/4] i3c: master: export i3c_masterdev_type Vitor Soares
2020-02-17 14:56   ` Boris Brezillon [this message]
2020-02-17 14:59     ` Boris Brezillon
2020-01-29 12:17 ` [RFC v2 2/4] i3c: master: export i3c_bus_type symbol Vitor Soares
2020-01-29 12:17 ` [RFC v2 3/4] i3c: master: add i3c_for_each_dev helper Vitor Soares
2020-01-29 12:17 ` [RFC v2 4/4] i3c: add i3cdev module to expose i3c dev in /dev Vitor Soares
2020-01-29 14:30   ` Arnd Bergmann
2020-01-29 17:00     ` Vitor Soares
2020-01-29 19:39       ` Arnd Bergmann
2020-02-04 13:19         ` Vitor Soares
2020-02-17 15:26   ` Boris Brezillon
2020-02-17 14:51 ` [RFC v2 0/4] Introduce i3c device userspace interface Boris Brezillon
2020-02-17 15:06   ` Arnd Bergmann
2020-02-17 15:36     ` Boris Brezillon
2020-02-17 15:55       ` Vitor Soares
2020-02-17 16:03         ` gregkh
2020-02-17 16:12           ` Vitor Soares
2020-02-17 16:23         ` Boris Brezillon
2020-02-17 16:31           ` Arnd Bergmann
2020-02-17 17:06             ` Boris Brezillon
2020-02-17 16:19       ` Arnd Bergmann
2020-02-17 16:34         ` Boris Brezillon
2020-02-17 15:32   ` Vitor Soares
2020-02-17 15:52     ` Boris Brezillon
2020-02-17 17:37   ` Boris Brezillon

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