linux-kernel - [RFC PATCH v3 2/5] PCI: rockchip: Drop unused custom registers and bitfields

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Message-ID: <0754ef2677ebcf2803f5e31301e617b3422895de.1749791474.git.geraldogabriel@gmail.com>
Date: Fri, 13 Jun 2025 02:21:19 -0300
From: Geraldo Nascimento <geraldogabriel@...il.com>
To: linux-rockchip@...ts.infradead.org
Cc: Shawn Lin <shawn.lin@...k-chips.com>,
	Lorenzo Pieralisi <lpieralisi@...nel.org>,
	Krzysztof Wilczyński <kw@...ux.com>,
	Manivannan Sadhasivam <mani@...nel.org>,
	Rob Herring <robh@...nel.org>, Bjorn Helgaas <bhelgaas@...gle.com>,
	Heiko Stuebner <heiko@...ech.de>, Vinod Koul <vkoul@...nel.org>,
	Kishon Vijay Abraham I <kishon@...nel.org>,
	linux-phy@...ts.infradead.org, linux-pci@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [RFC PATCH v3 2/5] PCI: rockchip: Drop unused custom registers and
 bitfields

Since we are now using standard PCIe defines, drop
unused custom-defined ones and instead reference
them by offset from Capabilities Register.

Suggested-By: Bjorn Helgaas <bhelgaas@...gle.com>
Signed-off-by: Geraldo Nascimento <geraldogabriel@...il.com>
---
 drivers/pci/controller/pcie-rockchip.h | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/drivers/pci/controller/pcie-rockchip.h b/drivers/pci/controller/pcie-rockchip.h
index 5864a20323f2..f611599988d7 100644
--- a/drivers/pci/controller/pcie-rockchip.h
+++ b/drivers/pci/controller/pcie-rockchip.h
@@ -155,16 +155,7 @@
 #define PCIE_EP_CONFIG_DID_VID		(PCIE_EP_CONFIG_BASE + 0x00)
 #define PCIE_EP_CONFIG_LCS		(PCIE_EP_CONFIG_BASE + 0xd0)
 #define PCIE_RC_CONFIG_RID_CCR		(PCIE_RC_CONFIG_BASE + 0x08)
-#define PCIE_RC_CONFIG_DCR		(PCIE_RC_CONFIG_BASE + 0xc4)
-#define   PCIE_RC_CONFIG_DCR_CSPL_SHIFT		18
-#define   PCIE_RC_CONFIG_DCR_CSPL_LIMIT		0xff
-#define   PCIE_RC_CONFIG_DCR_CPLS_SHIFT		26
-#define PCIE_RC_CONFIG_DCSR		(PCIE_RC_CONFIG_BASE + 0xc8)
-#define   PCIE_RC_CONFIG_DCSR_MPS_MASK		GENMASK(7, 5)
-#define   PCIE_RC_CONFIG_DCSR_MPS_256		(0x1 << 5)
-#define PCIE_RC_CONFIG_LINK_CAP		(PCIE_RC_CONFIG_BASE + 0xcc)
-#define   PCIE_RC_CONFIG_LINK_CAP_L0S		BIT(10)
-#define PCIE_RC_CONFIG_LCS		(PCIE_RC_CONFIG_BASE + 0xd0)
+#define PCIE_RC_CONFIG_CR		(PCIE_RC_CONFIG_BASE + 0xc0)
 #define PCIE_EP_CONFIG_LCS		(PCIE_EP_CONFIG_BASE + 0xd0)
 #define PCIE_RC_CONFIG_L1_SUBSTATE_CTRL2 (PCIE_RC_CONFIG_BASE + 0x90c)
 #define PCIE_RC_CONFIG_THP_CAP		(PCIE_RC_CONFIG_BASE + 0x274)
-- 
2.49.0