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Message-Id: <1071207054145.7870@suse.de>
Date: Fri, 7 Dec 2007 16:41:45 +1100
From: NeilBrown <neilb@...e.de>
To: Andrew Morton <akpm@...ux-foundation.org>
Cc: "H. Peter Anvin" <hpa@...or.com>
Subject: [PATCH 001 of 3] md: raid6: Fix mktable.c
From: "H. Peter Anvin" <hpa@...or.com>
Make both mktables.c and its output CodingStyle compliant. Update the
copyright notice.
Signed-off-by: H. Peter Anvin <hpa@...or.com>
Signed-off-by: Neil Brown <neilb@...e.de>
### Diffstat output
./drivers/md/mktables.c | 43 +++++++++++++++++--------------------------
1 file changed, 17 insertions(+), 26 deletions(-)
diff .prev/drivers/md/mktables.c ./drivers/md/mktables.c
--- .prev/drivers/md/mktables.c 2007-12-03 14:47:09.000000000 +1100
+++ ./drivers/md/mktables.c 2007-12-03 14:56:06.000000000 +1100
@@ -1,13 +1,10 @@
-#ident "$Id: mktables.c,v 1.2 2002/12/12 22:41:27 hpa Exp $"
-/* ----------------------------------------------------------------------- *
+/* -*- linux-c -*- ------------------------------------------------------- *
*
- * Copyright 2002 H. Peter Anvin - All Rights Reserved
+ * Copyright 2002-2007 H. Peter Anvin - All Rights Reserved
*
- * 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, Inc., 53 Temple Place Ste 330,
- * Bostom MA 02111-1307, USA; either version 2 of the License, or
- * (at your option) any later version; incorporated herein by reference.
+ * This file is part of the Linux kernel, and is made available under
+ * the terms of the GNU General Public License version 2 or (at your
+ * option) any later version; incorporated herein by reference.
*
* ----------------------------------------------------------------------- */
@@ -73,8 +70,8 @@ int main(int argc, char *argv[])
for (j = 0; j < 256; j += 8) {
printf("\t\t");
for (k = 0; k < 8; k++)
- printf("0x%02x, ", gfmul(i, j+k));
- printf("\n");
+ printf("0x%02x,%c", gfmul(i, j + k),
+ (k == 7) ? '\n' : ' ');
}
printf("\t},\n");
}
@@ -83,47 +80,41 @@ int main(int argc, char *argv[])
/* Compute power-of-2 table (exponent) */
v = 1;
printf("\nconst u8 __attribute__((aligned(256)))\n"
- "raid6_gfexp[256] =\n"
- "{\n");
+ "raid6_gfexp[256] =\n" "{\n");
for (i = 0; i < 256; i += 8) {
printf("\t");
for (j = 0; j < 8; j++) {
- exptbl[i+j] = v;
- printf("0x%02x, ", v);
+ exptbl[i + j] = v;
+ printf("0x%02x,%c", v, (j == 7) ? '\n' : ' ');
v = gfmul(v, 2);
if (v == 1)
v = 0; /* For entry 255, not a real entry */
}
- printf("\n");
}
printf("};\n");
/* Compute inverse table x^-1 == x^254 */
printf("\nconst u8 __attribute__((aligned(256)))\n"
- "raid6_gfinv[256] =\n"
- "{\n");
+ "raid6_gfinv[256] =\n" "{\n");
for (i = 0; i < 256; i += 8) {
printf("\t");
for (j = 0; j < 8; j++) {
- v = gfpow(i+j, 254);
- invtbl[i+j] = v;
- printf("0x%02x, ", v);
+ invtbl[i + j] = v = gfpow(i + j, 254);
+ printf("0x%02x,%c", v, (j == 7) ? '\n' : ' ');
}
- printf("\n");
}
printf("};\n");
/* Compute inv(2^x + 1) (exponent-xor-inverse) table */
printf("\nconst u8 __attribute__((aligned(256)))\n"
- "raid6_gfexi[256] =\n"
- "{\n");
+ "raid6_gfexi[256] =\n" "{\n");
for (i = 0; i < 256; i += 8) {
printf("\t");
for (j = 0; j < 8; j++)
- printf("0x%02x, ", invtbl[exptbl[i+j]^1]);
- printf("\n");
+ printf("0x%02x,%c", invtbl[exptbl[i + j] ^ 1],
+ (j == 7) ? '\n' : ' ');
}
- printf("};\n\n");
+ printf("};\n");
return 0;
}
--
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