aboutsummaryrefslogtreecommitdiff
path: root/drivers/mtd/ubi
diff options
context:
space:
mode:
authorWolfgang Denk2021-09-27 17:42:39 +0200
committerTom Rini2021-09-30 09:08:16 -0400
commit0cf207ec01cbacae47585fcc26591dd2296507d6 (patch)
tree573cfefc2ab21a033ae98fa2afbd57f1f6528496 /drivers/mtd/ubi
parent0a50b3c97b3408e52589d873d4c7b54ad365a76c (diff)
WS cleanup: remove SPACE(s) followed by TAB
Signed-off-by: Wolfgang Denk <wd@denx.de>
Diffstat (limited to 'drivers/mtd/ubi')
-rw-r--r--drivers/mtd/ubi/crc32.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/mtd/ubi/crc32.c b/drivers/mtd/ubi/crc32.c
index 9ce061c8613..35820c753e1 100644
--- a/drivers/mtd/ubi/crc32.c
+++ b/drivers/mtd/ubi/crc32.c
@@ -293,8 +293,8 @@ EXPORT_SYMBOL(crc32_be);
*
* A big-endian CRC written this way would be coded like:
* for (i = 0; i < input_bits; i++) {
- * multiple = remainder & 0x80000000 ? CRCPOLY : 0;
- * remainder = (remainder << 1 | next_input_bit()) ^ multiple;
+ * multiple = remainder & 0x80000000 ? CRCPOLY : 0;
+ * remainder = (remainder << 1 | next_input_bit()) ^ multiple;
* }
* Notice how, to get at bit 32 of the shifted remainder, we look
* at bit 31 of the remainder *before* shifting it.
@@ -313,14 +313,14 @@ EXPORT_SYMBOL(crc32_be);
* This changes the code to:
* for (i = 0; i < input_bits; i++) {
* remainder ^= next_input_bit() << 31;
- * multiple = (remainder & 0x80000000) ? CRCPOLY : 0;
- * remainder = (remainder << 1) ^ multiple;
+ * multiple = (remainder & 0x80000000) ? CRCPOLY : 0;
+ * remainder = (remainder << 1) ^ multiple;
* }
* With this optimization, the little-endian code is simpler:
* for (i = 0; i < input_bits; i++) {
* remainder ^= next_input_bit();
- * multiple = (remainder & 1) ? CRCPOLY : 0;
- * remainder = (remainder >> 1) ^ multiple;
+ * multiple = (remainder & 1) ? CRCPOLY : 0;
+ * remainder = (remainder >> 1) ^ multiple;
* }
*
* Note that the other details of endianness have been hidden in CRCPOLY
@@ -330,19 +330,19 @@ EXPORT_SYMBOL(crc32_be);
* order, we can actually do the merging 8 or more bits at a time rather
* than one bit at a time:
* for (i = 0; i < input_bytes; i++) {
- * remainder ^= next_input_byte() << 24;
- * for (j = 0; j < 8; j++) {
- * multiple = (remainder & 0x80000000) ? CRCPOLY : 0;
- * remainder = (remainder << 1) ^ multiple;
- * }
+ * remainder ^= next_input_byte() << 24;
+ * for (j = 0; j < 8; j++) {
+ * multiple = (remainder & 0x80000000) ? CRCPOLY : 0;
+ * remainder = (remainder << 1) ^ multiple;
+ * }
* }
* Or in little-endian:
* for (i = 0; i < input_bytes; i++) {
- * remainder ^= next_input_byte();
- * for (j = 0; j < 8; j++) {
- * multiple = (remainder & 1) ? CRCPOLY : 0;
- * remainder = (remainder << 1) ^ multiple;
- * }
+ * remainder ^= next_input_byte();
+ * for (j = 0; j < 8; j++) {
+ * multiple = (remainder & 1) ? CRCPOLY : 0;
+ * remainder = (remainder << 1) ^ multiple;
+ * }
* }
* If the input is a multiple of 32 bits, you can even XOR in a 32-bit
* word at a time and increase the inner loop count to 32.