1 files changed, 0 insertions, 87 deletions

diff --git a/drivers/usb/input/fixp-arith.h b/drivers/usb/input/fixp-arith.h
deleted file mode 100644
index ed3d2da0c485..000000000000
--- a/drivers/usb/input/fixp-arith.h
+++ /dev/null
@@ -1,87 +0,0 @@
-#ifndef _FIXP_ARITH_H
-#define _FIXP_ARITH_H
-
-/*
- * Simplistic fixed-point arithmetics.
- * Hmm, I'm probably duplicating some code :(
- *
- * Copyright (c) 2002 Johann Deneux
- */
-
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * Should you need to contact me, the author, you can do so by
- * e-mail - mail your message to <deneux@ifrance.com>
- */
-
-#include <linux/types.h>
-
-/* The type representing fixed-point values */
-typedef s16 fixp_t;
-
-#define FRAC_N 8
-#define FRAC_MASK ((1<<FRAC_N)-1)
-
-/* Not to be used directly. Use fixp_{cos,sin} */
-static const fixp_t cos_table[46] = {
-        0x0100, 0x00FF, 0x00FF, 0x00FE, 0x00FD, 0x00FC, 0x00FA, 0x00F8,
-        0x00F6, 0x00F3, 0x00F0, 0x00ED, 0x00E9, 0x00E6, 0x00E2, 0x00DD,
-        0x00D9, 0x00D4, 0x00CF, 0x00C9, 0x00C4, 0x00BE, 0x00B8, 0x00B1,
-        0x00AB, 0x00A4, 0x009D, 0x0096, 0x008F, 0x0087, 0x0080, 0x0078,
-        0x0070, 0x0068, 0x005F, 0x0057, 0x004F, 0x0046, 0x003D, 0x0035,
-        0x002C, 0x0023, 0x001A, 0x0011, 0x0008, 0x0000
-};
-
-
-/* a: 123 -> 123.0 */
-static inline fixp_t fixp_new(s16 a)
-{
-        return a<<FRAC_N;
-}
-
-/* a: 0xFFFF -> -1.0
-      0x8000 -> 1.0
-      0x0000 -> 0.0
-*/
-static inline fixp_t fixp_new16(s16 a)
-{
-        return ((s32)a)>>(16-FRAC_N);
-}
-
-static inline fixp_t fixp_cos(unsigned int degrees)
-{
-        int quadrant = (degrees / 90) & 3;
-        unsigned int i = degrees % 90;
-
-        if (quadrant == 1 || quadrant == 3)
-                i = 90 - i;
-
-        i >>= 1;
-
-        return (quadrant == 1 || quadrant == 2)? -cos_table[i] : cos_table[i];
-}
-
-static inline fixp_t fixp_sin(unsigned int degrees)
-{
-        return -fixp_cos(degrees + 90);
-}
-
-static inline fixp_t fixp_mult(fixp_t a, fixp_t b)
-{
-        return ((s32)(a*b))>>FRAC_N;
-}
-
-#endif