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From: Wolfram Sang <wsa@the-dreams.de>
To: Thierry Reding <thierry.reding@gmail.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Linus Walleij <linus.walleij@linaro.org>,
	Stephen Warren <swarren@wwwdotorg.org>,
	Grant Likely <grant.likely@linaro.org>,
	Rob Herring <rob.herring@calxeda.com>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org,
	linux-tegra@vger.kernel.org, linux-i2c@vger.kernel.org,
	devicetree@vger.kernel.org
Subject: Re: [PATCH 8/9] of/i2c: Resolve interrupt references at probe time
Date: Mon, 23 Sep 2013 10:35:09 +0200	[thread overview]
Message-ID: <20130923083509.GF3051@katana> (raw)
In-Reply-To: <20130923080230.GA11881@ulmo>

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> > This function should be in the CONFIG_OF block.
> 
> I'll argue the other way. I think that the whole CONFIG_OF block should
> be remove, or at least be confined to public functions. The reason that
> I've chosen to do it this way is that the i2c_device_probe() uses an
> IS_ENABLED(CONFIG_OF), which will evaluate to 0 if OF isn't selected
> which in turn will cause the compiler to throw away of_i2c_probe()
> because it is static and never used.
> 
> The big advantage of this is that we get compile coverage for these
> functions independent of what configuration is built. The same could
> probably be done for the whole CONFIG_ACPI block. In fact I volunteer to
> provide that patch if I've convinced you that this is actually better
> than sprinking the code with the #ifdef blocks that make it harder than
> necessary to verify that the code builds in all configurations.

Yes, you (easily) did :) Still, I'd like the of_i2c_probe function
near the other of_* functions.

Thanks,

   Wolfram


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  reply	other threads:[~2013-09-23  8:35 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-09-16  8:31 [PATCH 0/9] of/irq: Defer interrupt reference resolution Thierry Reding
     [not found] ` <1379320326-13241-1-git-send-email-treding-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-09-16  8:31   ` [PATCH 1/9] of/irq: Rework of_irq_count() Thierry Reding
2013-09-16  8:31 ` [PATCH 2/9] irqdomain: Introduce __irq_create_mapping() Thierry Reding
2013-09-23 19:14   ` Linus Walleij
2013-09-23 20:29     ` Thierry Reding
2013-09-24 12:20       ` Linus Walleij
     [not found]         ` <CACRpkdZMM9RUkRCWG0mYbF9PL-fOdDncpY05xG3F5BF55hn5ug-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-09-24 18:28           ` Thierry Reding
2013-09-26 10:57             ` Linus Walleij
2013-09-16  8:32 ` [PATCH 3/9] irqdomain: Introduce __irq_create_of_mapping() Thierry Reding
     [not found]   ` <1379320326-13241-4-git-send-email-treding-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-09-16 21:17     ` Rob Herring
     [not found]       ` <52377568.6010204-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2013-09-17  8:21         ` Thierry Reding
2013-09-23 19:15         ` Linus Walleij
2013-09-16  8:32 ` [PATCH 4/9] of/irq: Introduce of_irq_get() Thierry Reding
     [not found]   ` <1379320326-13241-5-git-send-email-treding-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-09-16 21:24     ` Rob Herring
     [not found]       ` <5237771F.1060908-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2013-09-17 13:28         ` Thierry Reding
2013-09-23 19:18           ` Linus Walleij
     [not found]             ` <CACRpkdYQxD_GAeym7D=npBfrmn88MRYOFh9i2V0xeByiEiWKGQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-09-23 20:49               ` Thierry Reding
2013-09-16  8:32 ` [PATCH 5/9] of/irq: Introduce __of_irq_to_resource() Thierry Reding
     [not found]   ` <1379320326-13241-6-git-send-email-treding-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-09-16 21:29     ` Rob Herring
2013-09-23 19:20       ` Linus Walleij
     [not found]         ` <CACRpkdadFct8iXSaRRQ3a2YQryfMjJwVaq+8wgWXS1Ymj3M_WA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-09-23 20:50           ` Thierry Reding
2013-09-16  8:32 ` [PATCH 6/9] of/irq: Propagate errors in of_irq_to_resource_table() Thierry Reding
2013-09-16  8:32 ` [PATCH 7/9] of/platform: Resolve interrupt references at probe time Thierry Reding
     [not found]   ` <1379320326-13241-8-git-send-email-treding-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-09-17 13:04     ` Strashko, Grygorii
2013-09-18 10:43       ` Thierry Reding
2013-09-16  8:32 ` [PATCH 8/9] of/i2c: " Thierry Reding
     [not found]   ` <1379320326-13241-9-git-send-email-treding-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-09-23  7:34     ` Wolfram Sang
2013-09-23  8:02       ` Thierry Reding
2013-09-23  8:35         ` Wolfram Sang [this message]
2013-09-16  8:32 ` [PATCH 9/9] gpio: tegra: Use module_platform_driver() Thierry Reding
     [not found]   ` <1379320326-13241-10-git-send-email-treding-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-09-23 19:25     ` Linus Walleij
2013-09-23 20:38       ` Thierry Reding
2013-09-17 11:20 ` [PATCH 0/9] of/irq: Defer interrupt reference resolution Alexandre Belloni
     [not found]   ` <52383B07.5030806-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2013-09-17 12:43     ` Thierry Reding

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