linux-kernel - Re: [PATCH v3 1/2] PCI: j721e: Use devm_clk_get_optional

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Message-ID: <c2a22a2b7fa709349c509b685f7c050957d3b5d3.camel@ti.com>
Date: Mon, 27 Oct 2025 19:09:23 +0530
From: Siddharth Vadapalli <s-vadapalli@...com>
To: Anand Moon <linux.amoon@...il.com>
CC: Vignesh Raghavendra <vigneshr@...com>,
        Lorenzo Pieralisi
	<lpieralisi@...nel.org>,
        Krzysztof Wilczyński
	<kwilczynski@...nel.org>,
        Manivannan Sadhasivam <mani@...nel.org>,
        "Rob
 Herring" <robh@...nel.org>, Bjorn Helgaas <bhelgaas@...gle.com>,
        "open
 list:PCI DRIVER FOR TI DRA7XX/J721E" <linux-omap@...r.kernel.org>,
        "open
 list:PCI DRIVER FOR TI DRA7XX/J721E" <linux-pci@...r.kernel.org>,
        "moderated
 list:PCI DRIVER FOR TI DRA7XX/J721E" <linux-arm-kernel@...ts.infradead.org>,
        open list <linux-kernel@...r.kernel.org>,
        Markus Elfring
	<Markus.Elfring@....de>,
        Dan Carpenter <dan.carpenter@...aro.org>,
        Siddharth
 Vadapalli <s-vadapalli@...com>
Subject: Re: [PATCH v3 1/2] PCI: j721e: Use devm_clk_get_optional_enabled()
 to get the clock

On Mon, 2025-10-27 at 14:33 +0530, Anand Moon wrote:
> Use devm_clk_get_optional_enabled() helper instead of calling
> devm_clk_get_optional() and then clk_prepare_enable(). It simplifies
> the clk_prepare_enable() and clk_disable_unprepare() with proper error
> handling and makes the code more compact.
> The result of devm_clk_get_optional_enabled() is now assigned directly
> to pcie->refclk. This removes a superfluous local clk variable,
> improving code readability and compactness. The functionality
> remains unchanged, but the code is now more streamlined.
> 
> Cc: Siddharth Vadapalli <s-vadapalli@...com>
> Signed-off-by: Anand Moon <linux.amoon@...il.com>
> ---
> v3: Clock needs to be disabled on Suspend and enabled on Resume.

Thank you for updating the patch.

Reviewed-by: Siddharth Vadapalli <s-vadapalli@...com>

Regards,
Siddharth.