MIPS: Octeon: Remove unused L2C types and macros.

Remove all unused bitfields and macros. Convert the remaining
bitfields to use __BITFIELD_FIELD instead of #ifdef.

[ralf@linux-mips.org: Add inclusions of <uapi/asm/bitfield.h> as necessary.]

Signed-off-by: Steven J. Hill <steven.hill@cavium.com>
Acked-by: David Daney <david.daney@cavium.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/15403/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 27 insertions, 32 deletions

diff --git a/arch/mips/include/asm/octeon/cvmx-l2c.h b/arch/mips/include/asm/octeon/cvmx-l2c.h
index ddb429210a0e..02c4479a90c8 100644
--- a/arch/mips/include/asm/octeon/cvmx-l2c.h
+++ b/arch/mips/include/asm/octeon/cvmx-l2c.h
@@ -4,7 +4,7 @@
  * Contact: support@caviumnetworks.com
  * This file is part of the OCTEON SDK
  *
- * Copyright (c) 2003-2010 Cavium Networks
+ * Copyright (c) 2003-2017 Cavium, Inc.
  *
  * This file is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License, Version 2, as
@@ -33,48 +33,39 @@
 #ifndef __CVMX_L2C_H__
 #define __CVMX_L2C_H__
 
-#define CVMX_L2_ASSOC	  cvmx_l2c_get_num_assoc()   /* Deprecated macro, use function */
-#define CVMX_L2_SET_BITS  cvmx_l2c_get_set_bits()    /* Deprecated macro, use function */
-#define CVMX_L2_SETS	  cvmx_l2c_get_num_sets()    /* Deprecated macro, use function */
+#include <uapi/asm/bitfield.h>
 
+#define CVMX_L2_ASSOC	 cvmx_l2c_get_num_assoc()	/* Deprecated macro */
+#define CVMX_L2_SET_BITS cvmx_l2c_get_set_bits()	/* Deprecated macro */
+#define CVMX_L2_SETS	 cvmx_l2c_get_num_sets()	/* Deprecated macro */
 
-#define CVMX_L2C_IDX_ADDR_SHIFT 7  /* based on 128 byte cache line size */
+/* Based on 128 byte cache line size */
+#define CVMX_L2C_IDX_ADDR_SHIFT	7
 #define CVMX_L2C_IDX_MASK	(cvmx_l2c_get_num_sets() - 1)
 
 /* Defines for index aliasing computations */
-#define CVMX_L2C_TAG_ADDR_ALIAS_SHIFT (CVMX_L2C_IDX_ADDR_SHIFT + cvmx_l2c_get_set_bits())
+#define CVMX_L2C_TAG_ADDR_ALIAS_SHIFT (CVMX_L2C_IDX_ADDR_SHIFT +	       \
+		cvmx_l2c_get_set_bits())
 #define CVMX_L2C_ALIAS_MASK (CVMX_L2C_IDX_MASK << CVMX_L2C_TAG_ADDR_ALIAS_SHIFT)
-#define CVMX_L2C_MEMBANK_SELECT_SIZE  4096
+#define CVMX_L2C_MEMBANK_SELECT_SIZE 4096
 
-/* Defines for Virtualizations, valid only from Octeon II onwards. */
-#define CVMX_L2C_VRT_MAX_VIRTID_ALLOWED ((OCTEON_IS_MODEL(OCTEON_CN63XX)) ? 64 : 0)
-#define CVMX_L2C_VRT_MAX_MEMSZ_ALLOWED ((OCTEON_IS_MODEL(OCTEON_CN63XX)) ? 32 : 0)
+/* Number of L2C Tag-and-data sections (TADs) that are connected to LMC. */
+#define CVMX_L2C_TADS  1
 
 union cvmx_l2c_tag {
 	uint64_t u64;
 	struct {
-#ifdef __BIG_ENDIAN_BITFIELD
-		uint64_t reserved:28;
-		uint64_t V:1;		/* Line valid */
-		uint64_t D:1;		/* Line dirty */
-		uint64_t L:1;		/* Line locked */
-		uint64_t U:1;		/* Use, LRU eviction */
-		uint64_t addr:32;	/* Phys mem (not all bits valid) */
-#else
-		uint64_t addr:32;	/* Phys mem (not all bits valid) */
-		uint64_t U:1;		/* Use, LRU eviction */
-		uint64_t L:1;		/* Line locked */
-		uint64_t D:1;		/* Line dirty */
-		uint64_t V:1;		/* Line valid */
-		uint64_t reserved:28;
-#endif
+		__BITFIELD_FIELD(uint64_t reserved:28,
+		__BITFIELD_FIELD(uint64_t V:1,
+		__BITFIELD_FIELD(uint64_t D:1,
+		__BITFIELD_FIELD(uint64_t L:1,
+		__BITFIELD_FIELD(uint64_t U:1,
+		__BITFIELD_FIELD(uint64_t addr:32,
+		;))))))
 	} s;
 };
 
-/* Number of L2C Tag-and-data sections (TADs) that are connected to LMC. */
-#define CVMX_L2C_TADS  1
-
-  /* L2C Performance Counter events. */
+/* L2C Performance Counter events. */
 enum cvmx_l2c_event {
 	CVMX_L2C_EVENT_CYCLES		=  0,
 	CVMX_L2C_EVENT_INSTRUCTION_MISS =  1,
@@ -175,7 +166,8 @@ enum cvmx_l2c_tad_event {
  *
  * @note The routine does not clear the counter.
  */
-void cvmx_l2c_config_perf(uint32_t counter, enum cvmx_l2c_event event, uint32_t clear_on_read);
+void cvmx_l2c_config_perf(uint32_t counter, enum cvmx_l2c_event event,
+			  uint32_t clear_on_read);
 
 /**
  * Read the given L2 Cache performance counter. The counter must be configured
@@ -307,8 +299,11 @@ int cvmx_l2c_unlock_mem_region(uint64_t start, uint64_t len);
 union cvmx_l2c_tag cvmx_l2c_get_tag(uint32_t association, uint32_t index);
 
 /* Wrapper providing a deprecated old function name */
-static inline union cvmx_l2c_tag cvmx_get_l2c_tag(uint32_t association, uint32_t index) __attribute__((deprecated));
-static inline union cvmx_l2c_tag cvmx_get_l2c_tag(uint32_t association, uint32_t index)
+static inline union cvmx_l2c_tag cvmx_get_l2c_tag(uint32_t association,
+						  uint32_t index)
+						  __attribute__((deprecated));
+static inline union cvmx_l2c_tag cvmx_get_l2c_tag(uint32_t association,
+						  uint32_t index)
 {
 	return cvmx_l2c_get_tag(association, index);
 }