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authorHans Zhang <18255117159@163.com>2026-09-12 00:25:37 +0800
committerManivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>2026-09-28 05:06:36 +0200
commit4996364a46e738cc455f5fa9b8b09f2f3348bcc9 (patch)
tree5917d2191046203e640a3cfb7fa0df9e686aed40 /drivers/pci/controller/dwc
parentf29719b5064c07cec23c928055df302181374df5 (diff)
downloadlinux-next-4996364a46e738cc455f5fa9b8b09f2f3348bcc9.tar.gz
linux-next-4996364a46e738cc455f5fa9b8b09f2f3348bcc9.zip
PCI: dwc: Remove unused PCIE_ATU_UNR_* register definitions
The PCIE_ATU_UNR_* macros are not used anywhere in the kernel. They were presumably intended for unrolled iATU register access, but the driver now uses the ATU_* macros and computes unrolled offsets via ATU_UNROLL_BASE(). Remove these unused definitions. No functional change intended. Signed-off-by: Hans Zhang <18255117159@163.com> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com> Link: https://patch.msgid.link/20260911162537.469018-3-18255117159@163.com
Diffstat (limited to 'drivers/pci/controller/dwc')
-rw-r--r--drivers/pci/controller/dwc/pcie-designware.h12
1 files changed, 0 insertions, 12 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h
index aa79f000b160..aea474ad803c 100644
--- a/drivers/pci/controller/dwc/pcie-designware.h
+++ b/drivers/pci/controller/dwc/pcie-designware.h
@@ -271,18 +271,6 @@
#define MARGINING_MAXLANES GENMASK(20, 16)
#define MARGINING_SAMPLE_RATE_TIMING GENMASK(13, 8)
#define MARGINING_SAMPLE_RATE_VOLTAGE GENMASK(5, 0)
-/*
- * iATU Unroll-specific register definitions
- * From 4.80 core version the address translation will be made by unroll
- */
-#define PCIE_ATU_UNR_REGION_CTRL1 0x00
-#define PCIE_ATU_UNR_REGION_CTRL2 0x04
-#define PCIE_ATU_UNR_LOWER_BASE 0x08
-#define PCIE_ATU_UNR_UPPER_BASE 0x0C
-#define PCIE_ATU_UNR_LOWER_LIMIT 0x10
-#define PCIE_ATU_UNR_LOWER_TARGET 0x14
-#define PCIE_ATU_UNR_UPPER_TARGET 0x18
-#define PCIE_ATU_UNR_UPPER_LIMIT 0x20
/*
* RAS-DES register definitions