fs: Remove NTFS classic

The replacement, NTFS3, was merged over two years ago.  It is now time to
remove the original from the tree as it is the last user of several APIs,
and it is not worth changing.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Link: https://lore.kernel.org/r/20240115072025.2071931-1-willy@infradead.org
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Acked-by: Dave Chinner <david@fromorbit.com>
Cc: Anton Altaparmakov <anton@tuxera.com>
Cc: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>

1 files changed, 0 insertions, 73 deletions

diff --git a/fs/ntfs/upcase.c b/fs/ntfs/upcase.c
deleted file mode 100644
index 4ebe84a78dea..000000000000
--- a/fs/ntfs/upcase.c
+++ /dev/null
@@ -1,73 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * upcase.c - Generate the full NTFS Unicode upcase table in little endian.
- *	      Part of the Linux-NTFS project.
- *
- * Copyright (c) 2001 Richard Russon <ntfs@flatcap.org>
- * Copyright (c) 2001-2006 Anton Altaparmakov
- */
-
-#include "malloc.h"
-#include "ntfs.h"
-
-ntfschar *generate_default_upcase(void)
-{
-	static const int uc_run_table[][3] = { /* Start, End, Add */
-	{0x0061, 0x007B,  -32}, {0x0451, 0x045D, -80}, {0x1F70, 0x1F72,  74},
-	{0x00E0, 0x00F7,  -32}, {0x045E, 0x0460, -80}, {0x1F72, 0x1F76,  86},
-	{0x00F8, 0x00FF,  -32}, {0x0561, 0x0587, -48}, {0x1F76, 0x1F78, 100},
-	{0x0256, 0x0258, -205}, {0x1F00, 0x1F08,   8}, {0x1F78, 0x1F7A, 128},
-	{0x028A, 0x028C, -217}, {0x1F10, 0x1F16,   8}, {0x1F7A, 0x1F7C, 112},
-	{0x03AC, 0x03AD,  -38}, {0x1F20, 0x1F28,   8}, {0x1F7C, 0x1F7E, 126},
-	{0x03AD, 0x03B0,  -37}, {0x1F30, 0x1F38,   8}, {0x1FB0, 0x1FB2,   8},
-	{0x03B1, 0x03C2,  -32}, {0x1F40, 0x1F46,   8}, {0x1FD0, 0x1FD2,   8},
-	{0x03C2, 0x03C3,  -31}, {0x1F51, 0x1F52,   8}, {0x1FE0, 0x1FE2,   8},
-	{0x03C3, 0x03CC,  -32}, {0x1F53, 0x1F54,   8}, {0x1FE5, 0x1FE6,   7},
-	{0x03CC, 0x03CD,  -64}, {0x1F55, 0x1F56,   8}, {0x2170, 0x2180, -16},
-	{0x03CD, 0x03CF,  -63}, {0x1F57, 0x1F58,   8}, {0x24D0, 0x24EA, -26},
-	{0x0430, 0x0450,  -32}, {0x1F60, 0x1F68,   8}, {0xFF41, 0xFF5B, -32},
-	{0}
-	};
-
-	static const int uc_dup_table[][2] = { /* Start, End */
-	{0x0100, 0x012F}, {0x01A0, 0x01A6}, {0x03E2, 0x03EF}, {0x04CB, 0x04CC},
-	{0x0132, 0x0137}, {0x01B3, 0x01B7}, {0x0460, 0x0481}, {0x04D0, 0x04EB},
-	{0x0139, 0x0149}, {0x01CD, 0x01DD}, {0x0490, 0x04BF}, {0x04EE, 0x04F5},
-	{0x014A, 0x0178}, {0x01DE, 0x01EF}, {0x04BF, 0x04BF}, {0x04F8, 0x04F9},
-	{0x0179, 0x017E}, {0x01F4, 0x01F5}, {0x04C1, 0x04C4}, {0x1E00, 0x1E95},
-	{0x018B, 0x018B}, {0x01FA, 0x0218}, {0x04C7, 0x04C8}, {0x1EA0, 0x1EF9},
-	{0}
-	};
-
-	static const int uc_word_table[][2] = { /* Offset, Value */
-	{0x00FF, 0x0178}, {0x01AD, 0x01AC}, {0x01F3, 0x01F1}, {0x0269, 0x0196},
-	{0x0183, 0x0182}, {0x01B0, 0x01AF}, {0x0253, 0x0181}, {0x026F, 0x019C},
-	{0x0185, 0x0184}, {0x01B9, 0x01B8}, {0x0254, 0x0186}, {0x0272, 0x019D},
-	{0x0188, 0x0187}, {0x01BD, 0x01BC}, {0x0259, 0x018F}, {0x0275, 0x019F},
-	{0x018C, 0x018B}, {0x01C6, 0x01C4}, {0x025B, 0x0190}, {0x0283, 0x01A9},
-	{0x0192, 0x0191}, {0x01C9, 0x01C7}, {0x0260, 0x0193}, {0x0288, 0x01AE},
-	{0x0199, 0x0198}, {0x01CC, 0x01CA}, {0x0263, 0x0194}, {0x0292, 0x01B7},
-	{0x01A8, 0x01A7}, {0x01DD, 0x018E}, {0x0268, 0x0197},
-	{0}
-	};
-
-	int i, r;
-	ntfschar *uc;
-
-	uc = ntfs_malloc_nofs(default_upcase_len * sizeof(ntfschar));
-	if (!uc)
-		return uc;
-	memset(uc, 0, default_upcase_len * sizeof(ntfschar));
-	/* Generate the little endian Unicode upcase table used by ntfs. */
-	for (i = 0; i < default_upcase_len; i++)
-		uc[i] = cpu_to_le16(i);
-	for (r = 0; uc_run_table[r][0]; r++)
-		for (i = uc_run_table[r][0]; i < uc_run_table[r][1]; i++)
-			le16_add_cpu(&uc[i], uc_run_table[r][2]);
-	for (r = 0; uc_dup_table[r][0]; r++)
-		for (i = uc_dup_table[r][0]; i < uc_dup_table[r][1]; i += 2)
-			le16_add_cpu(&uc[i + 1], -1);
-	for (r = 0; uc_word_table[r][0]; r++)
-		uc[uc_word_table[r][0]] = cpu_to_le16(uc_word_table[r][1]);
-	return uc;
-}