linux-kernel - Re: [PATCH 2/8] tty: 8250_tegra: Use devm_clk_get

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Message-ID: <Zsc4yD-7AcfkLTlQ@smile.fi.intel.com>
Date: Thu, 22 Aug 2024 16:10:32 +0300
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Lei Liu <liulei.rjpt@...o.com>
Cc: Paul Cercueil <paul@...pouillou.net>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Jiri Slaby <jirislaby@...nel.org>,
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Subject: Re: [PATCH 2/8] tty: 8250_tegra: Use devm_clk_get_enabled() helpers

On Thu, Aug 22, 2024 at 11:39:06AM +0800, Lei Liu wrote:
> The devm_clk_get_enabled() helpers:
>     - call devm_clk_get()
>     - call clk_prepare_enable() and register what is needed in order to
>      call clk_disable_unprepare() when needed, as a managed resource.
> 
> This simplifies the code and avoids calls to clk_disable_unprepare().

...

>  err_clkdisable:
> -	clk_disable_unprepare(uart->clk);
>  
>  	return ret;

Now this label (err_clkdisable) becomes redundant and code may use return ret
in-line.

-- 
With Best Regards,
Andy Shevchenko