1 files changed, 0 insertions, 49 deletions
diff --git a/arch/nds32/kernel/cacheinfo.c b/arch/nds32/kernel/cacheinfo.c
deleted file mode 100644
index aab98e447feb..000000000000
--- a/arch/nds32/kernel/cacheinfo.c
+++ /dev/null
@@ -1,49 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-// Copyright (C) 2005-2017 Andes Technology Corporation
-
-#include <linux/bitops.h>
-#include <linux/cacheinfo.h>
-#include <linux/cpu.h>
-
-static void ci_leaf_init(struct cacheinfo *this_leaf,
-			 enum cache_type type, unsigned int level)
-{
-	char cache_type = (type & CACHE_TYPE_INST ? ICACHE : DCACHE);
-
-	this_leaf->level = level;
-	this_leaf->type = type;
-	this_leaf->coherency_line_size = CACHE_LINE_SIZE(cache_type);
-	this_leaf->number_of_sets = CACHE_SET(cache_type);
-	this_leaf->ways_of_associativity = CACHE_WAY(cache_type);
-	this_leaf->size = this_leaf->number_of_sets *
-	    this_leaf->coherency_line_size * this_leaf->ways_of_associativity;
-#if defined(CONFIG_CPU_DCACHE_WRITETHROUGH)
-	this_leaf->attributes = CACHE_WRITE_THROUGH;
-#else
-	this_leaf->attributes = CACHE_WRITE_BACK;
-#endif
-}
-
-int init_cache_level(unsigned int cpu)
-{
-	struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
-
-	/* Only 1 level and I/D cache seperate. */
-	this_cpu_ci->num_levels = 1;
-	this_cpu_ci->num_leaves = 2;
-	return 0;
-}
-
-int populate_cache_leaves(unsigned int cpu)
-{
-	unsigned int level, idx;
-	struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
-	struct cacheinfo *this_leaf = this_cpu_ci->info_list;
-
-	for (idx = 0, level = 1; level <= this_cpu_ci->num_levels &&
-	     idx < this_cpu_ci->num_leaves; idx++, level++) {
-		ci_leaf_init(this_leaf++, CACHE_TYPE_DATA, level);
-		ci_leaf_init(this_leaf++, CACHE_TYPE_INST, level);
-	}
-	return 0;
-}