1 files changed, 0 insertions, 142 deletions
diff --git a/lib/gen_crc32table.c b/lib/gen_crc32table.c
deleted file mode 100644
index f755b997b967..000000000000
--- a/lib/gen_crc32table.c
+++ /dev/null
@@ -1,142 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <stdio.h>
-#include "../include/linux/crc32poly.h"
-#include "../include/generated/autoconf.h"
-#include "crc32defs.h"
-#include <inttypes.h>
-
-#define ENTRIES_PER_LINE 4
-
-#if CRC_LE_BITS > 8
-# define LE_TABLE_ROWS (CRC_LE_BITS/8)
-# define LE_TABLE_SIZE 256
-#else
-# define LE_TABLE_ROWS 1
-# define LE_TABLE_SIZE (1 << CRC_LE_BITS)
-#endif
-
-#if CRC_BE_BITS > 8
-# define BE_TABLE_ROWS (CRC_BE_BITS/8)
-# define BE_TABLE_SIZE 256
-#else
-# define BE_TABLE_ROWS 1
-# define BE_TABLE_SIZE (1 << CRC_BE_BITS)
-#endif
-
-static uint32_t crc32table_le[LE_TABLE_ROWS][256];
-static uint32_t crc32table_be[BE_TABLE_ROWS][256];
-static uint32_t crc32ctable_le[LE_TABLE_ROWS][256];
-
-/**
- * crc32init_le() - allocate and initialize LE table data
- *
- * crc is the crc of the byte i; other entries are filled in based on the
- * fact that crctable[i^j] = crctable[i] ^ crctable[j].
- *
- */
-static void crc32init_le_generic(const uint32_t polynomial,
-				 uint32_t (*tab)[256])
-{
-	unsigned i, j;
-	uint32_t crc = 1;
-
-	tab[0][0] = 0;
-
-	for (i = LE_TABLE_SIZE >> 1; i; i >>= 1) {
-		crc = (crc >> 1) ^ ((crc & 1) ? polynomial : 0);
-		for (j = 0; j < LE_TABLE_SIZE; j += 2 * i)
-			tab[0][i + j] = crc ^ tab[0][j];
-	}
-	for (i = 0; i < LE_TABLE_SIZE; i++) {
-		crc = tab[0][i];
-		for (j = 1; j < LE_TABLE_ROWS; j++) {
-			crc = tab[0][crc & 0xff] ^ (crc >> 8);
-			tab[j][i] = crc;
-		}
-	}
-}
-
-static void crc32init_le(void)
-{
-	crc32init_le_generic(CRC32_POLY_LE, crc32table_le);
-}
-
-static void crc32cinit_le(void)
-{
-	crc32init_le_generic(CRC32C_POLY_LE, crc32ctable_le);
-}
-
-/**
- * crc32init_be() - allocate and initialize BE table data
- */
-static void crc32init_be(void)
-{
-	unsigned i, j;
-	uint32_t crc = 0x80000000;
-
-	crc32table_be[0][0] = 0;
-
-	for (i = 1; i < BE_TABLE_SIZE; i <<= 1) {
-		crc = (crc << 1) ^ ((crc & 0x80000000) ? CRC32_POLY_BE : 0);
-		for (j = 0; j < i; j++)
-			crc32table_be[0][i + j] = crc ^ crc32table_be[0][j];
-	}
-	for (i = 0; i < BE_TABLE_SIZE; i++) {
-		crc = crc32table_be[0][i];
-		for (j = 1; j < BE_TABLE_ROWS; j++) {
-			crc = crc32table_be[0][(crc >> 24) & 0xff] ^ (crc << 8);
-			crc32table_be[j][i] = crc;
-		}
-	}
-}
-
-static void output_table(uint32_t (*table)[256], int rows, int len, char *trans)
-{
-	int i, j;
-
-	for (j = 0 ; j < rows; j++) {
-		printf("{");
-		for (i = 0; i < len - 1; i++) {
-			if (i % ENTRIES_PER_LINE == 0)
-				printf("\n");
-			printf("%s(0x%8.8xL), ", trans, table[j][i]);
-		}
-		printf("%s(0x%8.8xL)},\n", trans, table[j][len - 1]);
-	}
-}
-
-int main(int argc, char** argv)
-{
-	printf("/* this file is generated - do not edit */\n\n");
-
-	if (CRC_LE_BITS > 1) {
-		crc32init_le();
-		printf("static const u32 ____cacheline_aligned "
-		       "crc32table_le[%d][%d] = {",
-		       LE_TABLE_ROWS, LE_TABLE_SIZE);
-		output_table(crc32table_le, LE_TABLE_ROWS,
-			     LE_TABLE_SIZE, "tole");
-		printf("};\n");
-	}
-
-	if (CRC_BE_BITS > 1) {
-		crc32init_be();
-		printf("static const u32 ____cacheline_aligned "
-		       "crc32table_be[%d][%d] = {",
-		       BE_TABLE_ROWS, BE_TABLE_SIZE);
-		output_table(crc32table_be, LE_TABLE_ROWS,
-			     BE_TABLE_SIZE, "tobe");
-		printf("};\n");
-	}
-	if (CRC_LE_BITS > 1) {
-		crc32cinit_le();
-		printf("static const u32 ____cacheline_aligned "
-		       "crc32ctable_le[%d][%d] = {",
-		       LE_TABLE_ROWS, LE_TABLE_SIZE);
-		output_table(crc32ctable_le, LE_TABLE_ROWS,
-			     LE_TABLE_SIZE, "tole");
-		printf("};\n");
-	}
-
-	return 0;
-}