yaffs: Reformatting to be kernel friendly.

[yaffs2.git] / yaffs_mtdif1_single.c

diff --git a/yaffs_mtdif1_single.c b/yaffs_mtdif1_single.c
index a0bc04f8600757ad8868bcfd76f0a02c1a71d999..182870cb5ab63ca8526bf26184db2a58e8fd02a0 100644 (file)
--- a/yaffs_mtdif1_single.c
+++ b/yaffs_mtdif1_single.c
@@ -30,7 +30,6 @@
 #include "yaffs_packedtags1.h"
 #include "yaffs_tagscompat.h"  /* for yaffs_calc_tags_ecc */
 #include "yaffs_linux.h"
-
 #include "linux/kernel.h"
 #include "linux/version.h"
 #include "linux/types.h"
@@ -64,7 +63,7 @@
  * Returns YAFFS_OK or YAFFS_FAIL.
  */
 int nandmtd1_write_chunk_tags(struct yaffs_dev *dev,
-                             int nand_chunk, const u8 * data,
+                             int nand_chunk, const u8 *data,
                              const struct yaffs_ext_tags *etags)
 {
        struct mtd_info *mtd = yaffs_dev_to_mtd(dev);
@@ -94,11 +93,11 @@ int nandmtd1_write_chunk_tags(struct yaffs_dev *dev,
                pt1.deleted = 0;
        }
 #else
-       ((u8 *) & pt1)[8] = 0xff;
+       ((u8 *) &pt1)[8] = 0xff;
        if (etags->is_deleted) {
                memset(&pt1, 0xff, 8);
                /* zero page_status byte to indicate deleted */
-               ((u8 *) & pt1)[8] = 0;
+               ((u8 *) &pt1)[8] = 0;
        }
 #endif
 
@@ -107,13 +106,13 @@ int nandmtd1_write_chunk_tags(struct yaffs_dev *dev,
        ops.len = (data) ? chunk_bytes : 0;
        ops.ooblen = YTAG1_SIZE;
        ops.datbuf = (u8 *) data;
-       ops.oobbuf = (u8 *) & pt1;
+       ops.oobbuf = (u8 *) &pt1;
 
        retval = mtd->write_oob(mtd, addr, &ops);
        if (retval) {
-               T(YAFFS_TRACE_MTD,
-                 (TSTR("write_oob failed, chunk %d, mtd error %d" TENDSTR),
-                  nand_chunk, retval));
+               yaffs_trace(YAFFS_TRACE_MTD,
+                       "write_oob failed, chunk %d, mtd error %d",
+                       nand_chunk, retval);
        }
        return retval ? YAFFS_FAIL : YAFFS_OK;
 }
@@ -143,7 +142,7 @@ static int rettags(struct yaffs_ext_tags *etags, int ecc_result, int retval)
  * Returns YAFFS_OK or YAFFS_FAIL.
  */
 int nandmtd1_read_chunk_tags(struct yaffs_dev *dev,
-                            int nand_chunk, u8 * data,
+                            int nand_chunk, u8 *data,
                             struct yaffs_ext_tags *etags)
 {
        struct mtd_info *mtd = yaffs_dev_to_mtd(dev);
@@ -160,16 +159,16 @@ int nandmtd1_read_chunk_tags(struct yaffs_dev *dev,
        ops.len = (data) ? chunk_bytes : 0;
        ops.ooblen = YTAG1_SIZE;
        ops.datbuf = data;
-       ops.oobbuf = (u8 *) & pt1;
+       ops.oobbuf = (u8 *) &pt1;
 
        /* Read page and oob using MTD.
         * Check status and determine ECC result.
         */
        retval = mtd->read_oob(mtd, addr, &ops);
        if (retval) {
-               T(YAFFS_TRACE_MTD,
-                 (TSTR("read_oob failed, chunk %d, mtd error %d" TENDSTR),
-                  nand_chunk, retval));
+               yaffs_trace(YAFFS_TRACE_MTD,
+                       "read_oob failed, chunk %d, mtd error %d",
+                       nand_chunk, retval);
        }
 
        switch (retval) {
@@ -195,7 +194,7 @@ int nandmtd1_read_chunk_tags(struct yaffs_dev *dev,
 
        /* Check for a blank/erased chunk.
         */
-       if (yaffs_check_ff((u8 *) & pt1, 8)) {
+       if (yaffs_check_ff((u8 *) &pt1, 8)) {
                /* when blank, upper layers want ecc_result to be <= NO_ERROR */
                return rettags(etags, YAFFS_ECC_RESULT_NO_ERROR, YAFFS_OK);
        }
@@ -207,7 +206,7 @@ int nandmtd1_read_chunk_tags(struct yaffs_dev *dev,
        deleted = !pt1.deleted;
        pt1.deleted = 1;
 #else
-       deleted = (yaffs_count_bits(((u8 *) & pt1)[8]) < 7);
+       deleted = (hweight8(((u8 *) &pt1)[8]) < 7);
 #endif
 
        /* Check the packed tags mini-ECC and correct if necessary/possible.
@@ -254,8 +253,8 @@ int nandmtd1_mark_block_bad(struct yaffs_dev *dev, int block_no)
        int blocksize = dev->param.chunks_per_block * dev->data_bytes_per_chunk;
        int retval;
 
-       T(YAFFS_TRACE_BAD_BLOCKS,
-         (TSTR("marking block %d bad" TENDSTR), block_no));
+       yaffs_trace(YAFFS_TRACE_BAD_BLOCKS,
+               "marking block %d bad", block_no);
 
        retval = mtd->block_markbad(mtd, (loff_t) blocksize * block_no);
        return (retval) ? YAFFS_FAIL : YAFFS_OK;
@@ -272,10 +271,9 @@ static int nandmtd1_test_prerequists(struct mtd_info *mtd)
        int oobavail = mtd->ecclayout->oobavail;
 
        if (oobavail < YTAG1_SIZE) {
-               T(YAFFS_TRACE_ERROR,
-                 (TSTR
-                  ("mtd device has only %d bytes for tags, need %d" TENDSTR),
-                  oobavail, YTAG1_SIZE));
+               yaffs_trace(YAFFS_TRACE_ERROR,
+                       "mtd device has only %d bytes for tags, need %d",
+                       oobavail, YTAG1_SIZE);
                return YAFFS_FAIL;
        }
        return YAFFS_OK;
@@ -310,8 +308,8 @@ int nandmtd1_query_block(struct yaffs_dev *dev, int block_no,
        retval = nandmtd1_read_chunk_tags(dev, chunk_num, NULL, &etags);
        etags.block_bad = (mtd->block_isbad) (mtd, addr);
        if (etags.block_bad) {
-               T(YAFFS_TRACE_BAD_BLOCKS,
-                 (TSTR("block %d is marked bad" TENDSTR), block_no));
+               yaffs_trace(YAFFS_TRACE_BAD_BLOCKS,
+                       "block %d is marked bad", block_no);
                state = YAFFS_BLOCK_STATE_DEAD;
        } else if (etags.ecc_result != YAFFS_ECC_RESULT_NO_ERROR) {
                /* bad tags, need to look more closely */