linux-kernel - Re: [PATCH v3] i2c: i2c-ocores: add common clock support

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Date:	Thu, 5 Feb 2015 20:43:44 +0100
From:	Wolfram Sang <wsa@...-dreams.de>
To:	Max Filippov <jcmvbkbc@...il.com>
Cc:	Peter Korsgaard <jacmet@...site.dk>, linux-i2c@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3] i2c: i2c-ocores: add common clock support

> +#ifdef CONFIG_HAVE_CLK
> +	if (!IS_ERR(i2c->clk))
> +		clk_disable_unprepare(i2c->clk);
> +#endif

Ehrm, you can leave out all the #ifdeffery :) The functions are all
empty in the !HAVE_CLK scenario. The only one which might be left is the
pointer in the struct. I'll leave it to you if you want to save the
bytes or the lines of code.

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