All of lore.kernel.org
 help / color / mirror / Atom feed
From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] clk: si5351: Allow to build without CONFIG_OF
Date: Sun, 28 Apr 2013 20:03:26 +0200	[thread overview]
Message-ID: <201304282003.26593.arnd@arndb.de> (raw)
In-Reply-To: <1367144681-14248-1-git-send-email-sebastian.hesselbarth@gmail.com>

On Sunday 28 April 2013, Sebastian Hesselbarth wrote:
> diff --git a/drivers/clk/clk-si5351.c b/drivers/clk/clk-si5351.c
> index 8323c31..91c0f01 100644
> --- a/drivers/clk/clk-si5351.c
> +++ b/drivers/clk/clk-si5351.c
> @@ -1489,12 +1489,14 @@ static int si5351_i2c_probe(struct i2c_client *client,
>                 }
>         }
>  
> +#ifdef CONFIG_OF
>         ret = of_clk_add_provider(client->dev.of_node, of_clk_src_onecell_get,
>                                   &drvdata->onecell);
>         if (ret) {
>                 dev_err(&client->dev, "unable to add clk provider\n");
>                 return ret;
>         }
> +#endif
>  

I think we should instead make of_clk_add_provider return 0 if CONFIG_OF
is disabled, adn we don't consider it an error condition to call it.
That is also what we return when CONFIG_OF is enabled and we boot without
a device tree.

	Arnd

WARNING: multiple messages have this Message-ID (diff)
From: Arnd Bergmann <arnd@arndb.de>
To: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>,
	Grant Likely <grant.likely@secretlab.ca>,
	Rob Herring <rob.herring@calxeda.com>,
	Rob Landley <rob@landley.net>,
	Mike Turquette <mturquette@linaro.org>,
	Stephen Warren <swarren@nvidia.com>,
	Thierry Reding <thierry.reding@avionic-design.de>,
	Dom Cobley <popcornmix@gmail.com>,
	Linus Walleij <linus.walleij@linaro.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Pawel Moll <pawel.moll@arm.com>,
	Mark Brown <broonie@opensource.wolfsonmicro.com>,
	Russell King - ARM Linux <linux@arm.linux.org.uk>,
	Rabeeh Khoury <rabeeh@solid-run.com>,
	Daniel Mack <zonque@gmail.com>,
	Jean-Francois Moine <moinejf@free.fr>,
	Lars-Peter Clausen <lars@metafoo.de>,
	Guenter Roeck <linux@roeck-us.net>,
	Michal Bachraty <michal.bachraty@streamunlimited.com>,
	Marek Belisko <marek.belisko@streamunlimited.com>,
	devicetree-discuss@lists.ozlabs.org, linux-doc
Subject: Re: [PATCH] clk: si5351: Allow to build without CONFIG_OF
Date: Sun, 28 Apr 2013 20:03:26 +0200	[thread overview]
Message-ID: <201304282003.26593.arnd@arndb.de> (raw)
In-Reply-To: <1367144681-14248-1-git-send-email-sebastian.hesselbarth@gmail.com>

On Sunday 28 April 2013, Sebastian Hesselbarth wrote:
> diff --git a/drivers/clk/clk-si5351.c b/drivers/clk/clk-si5351.c
> index 8323c31..91c0f01 100644
> --- a/drivers/clk/clk-si5351.c
> +++ b/drivers/clk/clk-si5351.c
> @@ -1489,12 +1489,14 @@ static int si5351_i2c_probe(struct i2c_client *client,
>                 }
>         }
>  
> +#ifdef CONFIG_OF
>         ret = of_clk_add_provider(client->dev.of_node, of_clk_src_onecell_get,
>                                   &drvdata->onecell);
>         if (ret) {
>                 dev_err(&client->dev, "unable to add clk provider\n");
>                 return ret;
>         }
> +#endif
>  

I think we should instead make of_clk_add_provider return 0 if CONFIG_OF
is disabled, adn we don't consider it an error condition to call it.
That is also what we return when CONFIG_OF is enabled and we boot without
a device tree.

	Arnd

WARNING: multiple messages have this Message-ID (diff)
From: Arnd Bergmann <arnd@arndb.de>
To: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>,
	Grant Likely <grant.likely@secretlab.ca>,
	Rob Herring <rob.herring@calxeda.com>,
	Rob Landley <rob@landley.net>,
	Mike Turquette <mturquette@linaro.org>,
	Stephen Warren <swarren@nvidia.com>,
	Thierry Reding <thierry.reding@avionic-design.de>,
	Dom Cobley <popcornmix@gmail.com>,
	Linus Walleij <linus.walleij@linaro.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Pawel Moll <pawel.moll@arm.com>,
	Mark Brown <broonie@opensource.wolfsonmicro.com>,
	"Russell King - ARM Linux" <linux@arm.linux.org.uk>,
	Rabeeh Khoury <rabeeh@solid-run.com>,
	Daniel Mack <zonque@gmail.com>,
	"Jean-Francois Moine" <moinejf@free.fr>,
	"Lars-Peter Clausen" <lars@metafoo.de>,
	Guenter Roeck <linux@roeck-us.net>,
	Michal Bachraty <michal.bachraty@streamunlimited.com>,
	Marek Belisko <marek.belisko@streamunlimited.com>,
	devicetree-discuss@lists.ozlabs.org, linux-doc@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] clk: si5351: Allow to build without CONFIG_OF
Date: Sun, 28 Apr 2013 20:03:26 +0200	[thread overview]
Message-ID: <201304282003.26593.arnd@arndb.de> (raw)
In-Reply-To: <1367144681-14248-1-git-send-email-sebastian.hesselbarth@gmail.com>

On Sunday 28 April 2013, Sebastian Hesselbarth wrote:
> diff --git a/drivers/clk/clk-si5351.c b/drivers/clk/clk-si5351.c
> index 8323c31..91c0f01 100644
> --- a/drivers/clk/clk-si5351.c
> +++ b/drivers/clk/clk-si5351.c
> @@ -1489,12 +1489,14 @@ static int si5351_i2c_probe(struct i2c_client *client,
>                 }
>         }
>  
> +#ifdef CONFIG_OF
>         ret = of_clk_add_provider(client->dev.of_node, of_clk_src_onecell_get,
>                                   &drvdata->onecell);
>         if (ret) {
>                 dev_err(&client->dev, "unable to add clk provider\n");
>                 return ret;
>         }
> +#endif
>  

I think we should instead make of_clk_add_provider return 0 if CONFIG_OF
is disabled, adn we don't consider it an error condition to call it.
That is also what we return when CONFIG_OF is enabled and we boot without
a device tree.

	Arnd

  reply	other threads:[~2013-04-28 18:03 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-28 10:24 [PATCH] clk: si5351: Allow to build without CONFIG_OF Sebastian Hesselbarth
2013-04-28 10:24 ` Sebastian Hesselbarth
2013-04-28 10:24 ` Sebastian Hesselbarth
2013-04-28 18:03 ` Arnd Bergmann [this message]
2013-04-28 18:03   ` Arnd Bergmann
2013-04-28 18:03   ` Arnd Bergmann

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=201304282003.26593.arnd@arndb.de \
    --to=arnd@arndb.de \
    --cc=linux-arm-kernel@lists.infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.