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From: Kishon Vijay Abraham I <kishon@ti.com>
To: Axel Lin <axel.lin@ingics.com>
Cc: Gabriel FERNANDEZ <gabriel.fernandez@st.com>,
	Lee Jones <lee.jones@linaro.org>,
	Alexandre Torgue <alexandre.torgue@st.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 1/2] phy: miphy28lp: Avoid calling of_get_child_count() multiple times
Date: Tue, 24 Feb 2015 19:17:29 +0530	[thread overview]
Message-ID: <54EC80F1.9030403@ti.com> (raw)
In-Reply-To: <1424778767.27320.2.camel@phoenix>

Hi,

On Tuesday 24 February 2015 05:22 PM, Axel Lin wrote:
> Currently, of_get_child_count() is called in each iteration of the for loop in
> miphy28lp_xlate(). This patch stores the return value of of_get_child_count()
> in miphy_dev->nphys and call of_get_child_count() once in miphy28lp_probe().
>
> Signed-off-by: Axel Lin <axel.lin@ingics.com>
> ---
>   drivers/phy/phy-miphy28lp.c | 11 ++++++-----
>   1 file changed, 6 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/phy/phy-miphy28lp.c b/drivers/phy/phy-miphy28lp.c
> index 9b2848e..d444932 100644
> --- a/drivers/phy/phy-miphy28lp.c
> +++ b/drivers/phy/phy-miphy28lp.c
> @@ -228,6 +228,7 @@ struct miphy28lp_dev {
>   	struct regmap *regmap;
>   	struct mutex miphy_mutex;
>   	struct miphy28lp_phy **phys;
> +	int nphys;

it can just be a local member to miphy28lp_xlate() since it's not used anywhere 
else.

Cheers
Kishon

  parent reply	other threads:[~2015-02-24 13:47 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-02-24 11:52 [PATCH 1/2] phy: miphy28lp: Avoid calling of_get_child_count() multiple times Axel Lin
2015-02-24 11:53 ` [PATCH 2/2] phy: miphy365x: " Axel Lin
2015-02-24 13:47 ` Kishon Vijay Abraham I [this message]
2015-02-24 13:53   ` [PATCH 1/2] phy: miphy28lp: " Axel Lin

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