From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <sebastian.hesselbarth@gmail.com>
Return-Path: <sebastian.hesselbarth@gmail.com>
Subject: Re: [PATCH v2] clk: berlin: Migrate to clk_hw based registration and
 OF APIs
To: Stephen Boyd <stephen.boyd@linaro.org>,
 Michael Turquette <mturquette@baylibre.com>,
 Stephen Boyd <sboyd@codeaurora.org>
References: <20160816224052.1659-1-stephen.boyd@linaro.org>
Cc: linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org,
 Jisheng Zhang <jszhang@marvell.com>,
 Alexandre Belloni <alexandre.belloni@free-electrons.com>
From: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Message-ID: <57B581BA.8090701@gmail.com>
Date: Thu, 18 Aug 2016 11:36:58 +0200
In-Reply-To: <20160816224052.1659-1-stephen.boyd@linaro.org>
Content-Type: text/plain; charset=windows-1252; format=flowed
List-ID: <linux-clk.vger.kernel.org>

On 17.08.2016 00:40, Stephen Boyd wrote:
> Now that we have clk_hw based provider APIs to register clks, we
> can get rid of struct clk pointers while registering clks in
> these drivers, allowing us to move closer to a clear split of
> consumer and provider clk APIs. We also remove some __init
> markings in header files as they're useless and we're in the
> area.
>
> Cc: Jisheng Zhang <jszhang@marvell.com>
> Cc: Alexandre Belloni <alexandre.belloni@free-electrons.com>
> Cc: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
> Signed-off-by: Stephen Boyd <stephen.boyd@linaro.org>
> ---
>
> Changes from v1:
>   * Fixed alignment
>   * Added note about dropping __init in commit text
>
>   drivers/clk/berlin/berlin2-avpll.c | 12 ++---
>   drivers/clk/berlin/berlin2-avpll.h |  8 +---
>   drivers/clk/berlin/berlin2-div.c   |  4 +-
>   drivers/clk/berlin/berlin2-div.h   |  4 +-
>   drivers/clk/berlin/berlin2-pll.c   |  6 +--
>   drivers/clk/berlin/berlin2-pll.h   |  9 ++--
>   drivers/clk/berlin/bg2.c           | 98 ++++++++++++++++++++------------------
>   drivers/clk/berlin/bg2q.c          | 39 ++++++++-------
>   8 files changed, 92 insertions(+), 88 deletions(-)
>
> diff --git a/drivers/clk/berlin/berlin2-avpll.c b/drivers/clk/berlin/berlin2-avpll.c
> index fd0f26c38465..5b0e4213b3ae 100644
> --- a/drivers/clk/berlin/berlin2-avpll.c
> +++ b/drivers/clk/berlin/berlin2-avpll.c
> @@ -188,7 +188,7 @@ static const struct clk_ops berlin2_avpll_vco_ops = {
>   	.recalc_rate	= berlin2_avpll_vco_recalc_rate,
>   };
>
> -struct clk * __init berlin2_avpll_vco_register(void __iomem *base,
> +int __init berlin2_avpll_vco_register(void __iomem *base,
>   			       const char *name, const char *parent_name,
>   			       u8 vco_flags, unsigned long flags)
>   {
> @@ -197,7 +197,7 @@ struct clk * __init berlin2_avpll_vco_register(void __iomem *base,
>
>   	vco = kzalloc(sizeof(*vco), GFP_KERNEL);
>   	if (!vco)
> -		return ERR_PTR(-ENOMEM);
> +		return -ENOMEM;
>
>   	vco->base = base;
>   	vco->flags = vco_flags;
> @@ -208,7 +208,7 @@ struct clk * __init berlin2_avpll_vco_register(void __iomem *base,
>   	init.num_parents = 1;
>   	init.flags = flags;
>
> -	return clk_register(NULL, &vco->hw);
> +	return clk_hw_register(NULL, &vco->hw);
>   }
>
>   struct berlin2_avpll_channel {
> @@ -364,7 +364,7 @@ static const struct clk_ops berlin2_avpll_channel_ops = {
>    */
>   static const u8 quirk_index[] __initconst = { 0, 6, 5, 4, 3, 2, 1, 7 };
>
> -struct clk * __init berlin2_avpll_channel_register(void __iomem *base,
> +int __init berlin2_avpll_channel_register(void __iomem *base,
>   			   const char *name, u8 index, const char *parent_name,
>   			   u8 ch_flags, unsigned long flags)
>   {
> @@ -373,7 +373,7 @@ struct clk * __init berlin2_avpll_channel_register(void __iomem *base,
>
>   	ch = kzalloc(sizeof(*ch), GFP_KERNEL);
>   	if (!ch)
> -		return ERR_PTR(-ENOMEM);
> +		return ENOMEM;
[...]

Stephen,

thanks for the conversion! There is a '-' missing in the line above.
With Jisheng's Tested-by and the minor fix above, feel free to add my

Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>

Sebastian