[PATCH v7 2/3] clk: introduce the common clock framework

Shawn Guo shawn.guo at linaro.org
Sun Mar 18 10:07:10 EDT 2012


Another trivial comment.  But if there is an incremental patch, maybe
consider to include it.

On Thu, Mar 15, 2012 at 11:11:19PM -0700, Mike Turquette wrote:
...
> +#ifdef CONFIG_COMMON_CLK_DISABLE_UNUSED
> +static int clk_disable_unused(void)
> +{
> +	struct clk *clk;
> +	struct hlist_node *tmp;
> +
> +	mutex_lock(&prepare_lock);
> +
> +	hlist_for_each_entry(clk, tmp, &clk_root_list, child_node)
> +		clk_disable_unused_subtree(clk);
> +
> +	hlist_for_each_entry(clk, tmp, &clk_orphan_list, child_node)
> +		clk_disable_unused_subtree(clk);
> +
> +	mutex_unlock(&prepare_lock);
> +
> +	return 0;
> +}
> +late_initcall(clk_disable_unused);
> +#else
> +static inline int clk_disable_unused(struct clk *clk) { return 0; }

This #else block seems completely unnecessary to me.

> +#endif /* CONFIG_COMMON_CLK_DISABLE_UNUSED */

-- 
Regards,
Shawn



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