linux-kernel - Re: [Patch 2/3] clk: skip re-parenting orphan clk

Open Source and information security mailing list archives

Date:	Thu, 2 May 2013 03:09:24 -0700
From:	skannan@...eaurora.org
To:	"Ambresh K" <ambresh@...com>
Cc:	"Mike Turquette" <mturquette@...aro.org>,
	"Nishanth Menon" <nm@...com>, "Rajendra" <rnayak@...com>,
	linux-kernel@...r.kernel.org, "Tero Kristo" <t-kristo@...com>,
	"Ambresh K" <ambresh@...com>, linux-omap@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [Patch 2/3] clk: skip re-parenting orphan clk


Ambresh K wrote:
> From: Ambresh K <ambresh@...com>
>
> If clk is same as orphan clk than skip the iteration, there

Typo: than => then

> by avoiding unnecessary look-up.
>
> Signed-off-by: Ambresh K <ambresh@...com>
> ---
>  drivers/clk/clk.c |    4 ++++
>  1 files changed, 4 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
> index c187321..f4d2c73 100644
> --- a/drivers/clk/clk.c
> +++ b/drivers/clk/clk.c
> @@ -1635,6 +1635,10 @@ int __clk_init(struct device *dev, struct clk *clk)
>  	 * this clock
>  	 */
>  	hlist_for_each_entry_safe(orphan, tmp2, &clk_orphan_list, child_node) {
> +		/* Skip if clk is same as orphan clk */
> +		if (!strcmp(clk->name, orphan->name))
> +			continue;
> +
>  		if (orphan->ops->get_parent) {
>  			i = orphan->ops->get_parent(orphan->hw);
>  			if (i < 0) {
> --
> 1.7.4.1
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@...ts.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
>


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