linux-kernel - Re: [PATCH RFC 1/2] clk: hisilicon: rename hi3519 PLL registration function

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Message-ID:
 <SEZPR06MB69596A0104AA2385391049EA96052@SEZPR06MB6959.apcprd06.prod.outlook.com>
Date: Thu, 11 Apr 2024 18:31:58 +0800
From: Yang Xiwen <forbidden405@...look.com>
To: Stephen Boyd <sboyd@...nel.org>,
 Michael Turquette <mturquette@...libre.com>,
 Yang Xiwen via B4 Relay <devnull+forbidden405.outlook.com@...nel.org>
Cc: David Yang <mmyangfl@...il.com>, Igor Opaniuk
 <igor.opaniuk@...ndries.io>,
 Jorge Ramirez-Ortiz Gmail <jorge.ramirez.ortiz@...il.com>,
 linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH RFC 1/2] clk: hisilicon: rename hi3519 PLL registration
 function

On 4/11/2024 3:53 PM, Stephen Boyd wrote:
> Quoting Yang Xiwen (2024-04-11 00:44:33)
>> On 4/11/2024 2:52 PM, Stephen Boyd wrote:
>>> Quoting Yang Xiwen via B4 Relay (2024-02-24 08:56:09)
>>>> diff --git a/drivers/clk/hisilicon/clk-hi3559a.c b/drivers/clk/hisilicon/clk-hi3559a.c
>>>> index ff4ca0edce06..77fa4203a428 100644
>>>> --- a/drivers/clk/hisilicon/clk-hi3559a.c
>>>> +++ b/drivers/clk/hisilicon/clk-hi3559a.c
>>>> @@ -452,7 +452,7 @@ static const struct clk_ops hisi_clk_pll_ops = {
>>>>           .recalc_rate = clk_pll_recalc_rate,
>>>>    };
>>>>    
>>>> -static void hisi_clk_register_pll(struct hi3559av100_pll_clock *clks,
>>>> +static void _hisi_clk_register_pll(struct hi3559av100_pll_clock *clks,
>>> Prefix it with hi3559a then to be SoC specific please. But this is also
>>> static so I'm not sure why this patch is needed at all.
>>
>> it includes the header that marks this function non-static. Also the
>> prototype is incompatible.
> What is 'it'?


The line 18 `#include "clk.h"`, and please see patch 2.


Patch 2 added 2 functions to "clk.h", one of them reused the 
`hisi_clk_register_pll` name with a different prototype.


>
>   $ git grep hisi_clk_register_pll
>   drivers/clk/hisilicon/clk-hi3559a.c:static void hisi_clk_register_pll(struct hi3559av100_pll_clock *clks,
>   drivers/clk/hisilicon/clk-hi3559a.c:    hisi_clk_register_pll(hi3559av100_pll_clks,


a snippet copied from patch 2:


+int hisi_clk_register_pll(struct device *dev, const struct hisi_pll_clock *clks,
+			  int nums, struct hisi_clock_data *data);


-- 
Regards,
Yang Xiwen