1 files changed, 0 insertions, 90 deletions
diff --git a/drivers/cdx/controller/bitfield.h b/drivers/cdx/controller/bitfield.h
deleted file mode 100644
index 567f8ec47582..000000000000
--- a/drivers/cdx/controller/bitfield.h
+++ /dev/null
@@ -1,90 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0
- *
- * Copyright 2005-2006 Fen Systems Ltd.
- * Copyright 2006-2013 Solarflare Communications Inc.
- * Copyright (C) 2022-2023, Advanced Micro Devices, Inc.
- */
-
-#ifndef CDX_BITFIELD_H
-#define CDX_BITFIELD_H
-
-#include <linux/bitfield.h>
-
-/* Lowest bit numbers and widths */
-#define CDX_DWORD_LBN 0
-#define CDX_DWORD_WIDTH 32
-
-/* Specified attribute (e.g. LBN) of the specified field */
-#define CDX_VAL(field, attribute) field ## _ ## attribute
-/* Low bit number of the specified field */
-#define CDX_LOW_BIT(field) CDX_VAL(field, LBN)
-/* Bit width of the specified field */
-#define CDX_WIDTH(field) CDX_VAL(field, WIDTH)
-/* High bit number of the specified field */
-#define CDX_HIGH_BIT(field) (CDX_LOW_BIT(field) + CDX_WIDTH(field) - 1)
-
-/* A doubleword (i.e. 4 byte) datatype - little-endian in HW */
-struct cdx_dword {
-	__le32 cdx_u32;
-};
-
-/* Value expanders for printk */
-#define CDX_DWORD_VAL(dword)				\
-	((unsigned int)le32_to_cpu((dword).cdx_u32))
-
-/*
- * Extract bit field portion [low,high) from the 32-bit little-endian
- * element which contains bits [min,max)
- */
-#define CDX_DWORD_FIELD(dword, field)					\
-	(FIELD_GET(GENMASK(CDX_HIGH_BIT(field), CDX_LOW_BIT(field)),	\
-		   le32_to_cpu((dword).cdx_u32)))
-
-/*
- * Creates the portion of the named bit field that lies within the
- * range [min,max).
- */
-#define CDX_INSERT_FIELD(field, value)				\
-	(FIELD_PREP(GENMASK(CDX_HIGH_BIT(field),		\
-			    CDX_LOW_BIT(field)), value))
-
-/*
- * Creates the portion of the named bit fields that lie within the
- * range [min,max).
- */
-#define CDX_INSERT_FIELDS(field1, value1,		\
-			  field2, value2,		\
-			  field3, value3,		\
-			  field4, value4,		\
-			  field5, value5,		\
-			  field6, value6,		\
-			  field7, value7)		\
-	(CDX_INSERT_FIELD(field1, (value1)) |		\
-	 CDX_INSERT_FIELD(field2, (value2)) |		\
-	 CDX_INSERT_FIELD(field3, (value3)) |		\
-	 CDX_INSERT_FIELD(field4, (value4)) |		\
-	 CDX_INSERT_FIELD(field5, (value5)) |		\
-	 CDX_INSERT_FIELD(field6, (value6)) |		\
-	 CDX_INSERT_FIELD(field7, (value7)))
-
-#define CDX_POPULATE_DWORD(dword, ...)					\
-	(dword).cdx_u32 = cpu_to_le32(CDX_INSERT_FIELDS(__VA_ARGS__))
-
-/* Populate a dword field with various numbers of arguments */
-#define CDX_POPULATE_DWORD_7 CDX_POPULATE_DWORD
-#define CDX_POPULATE_DWORD_6(dword, ...) \
-	CDX_POPULATE_DWORD_7(dword, CDX_DWORD, 0, __VA_ARGS__)
-#define CDX_POPULATE_DWORD_5(dword, ...) \
-	CDX_POPULATE_DWORD_6(dword, CDX_DWORD, 0, __VA_ARGS__)
-#define CDX_POPULATE_DWORD_4(dword, ...) \
-	CDX_POPULATE_DWORD_5(dword, CDX_DWORD, 0, __VA_ARGS__)
-#define CDX_POPULATE_DWORD_3(dword, ...) \
-	CDX_POPULATE_DWORD_4(dword, CDX_DWORD, 0, __VA_ARGS__)
-#define CDX_POPULATE_DWORD_2(dword, ...) \
-	CDX_POPULATE_DWORD_3(dword, CDX_DWORD, 0, __VA_ARGS__)
-#define CDX_POPULATE_DWORD_1(dword, ...) \
-	CDX_POPULATE_DWORD_2(dword, CDX_DWORD, 0, __VA_ARGS__)
-#define CDX_SET_DWORD(dword) \
-	CDX_POPULATE_DWORD_1(dword, CDX_DWORD, 0xffffffff)
-
-#endif /* CDX_BITFIELD_H */