linux-kernel - Re: [PATCH v2 3/3] PCI: dw-rockchip: Unify link status checks with FIELD

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Message-ID: <aAjvtH-Y81Rsy8zK@ryzen>
Date: Wed, 23 Apr 2025 15:48:36 +0200
From: Niklas Cassel <cassel@...nel.org>
To: Hans Zhang <18255117159@....com>
Cc: lpieralisi@...nel.org, kw@...ux.com, bhelgaas@...gle.com,
	heiko@...ech.de, manivannan.sadhasivam@...aro.org, robh@...nel.org,
	jingoohan1@...il.com, shawn.lin@...k-chips.com,
	linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org
Subject: Re: [PATCH v2 3/3] PCI: dw-rockchip: Unify link status checks with
 FIELD_GET

On Wed, Apr 23, 2025 at 06:54:15PM +0800, Hans Zhang wrote:
> Link-up detection manually checked PCIE_LINKUP bits across RC/EP modes,
> leading to code duplication. Centralize the logic using FIELD_GET. This
> removes redundancy and abstracts hardware-specific bit masking, ensuring
> consistent link state handling.
> 
> Signed-off-by: Hans Zhang <18255117159@....com>
> ---

Reviewed-by: Niklas Cassel <cassel@...nel.org>