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[MTD] core: Clean up trailing white spaces

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Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Thomas Gleixner
2005-11-07 11:15:26 +00:00
committed by Thomas Gleixner
parent b95f9609c7
commit 97894cda57
16 changed files with 399 additions and 399 deletions
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114
drivers/mtd/rfd_ftl.c
View File

@@ -3,7 +3,7 @@
*
* Copyright (C) 2005 Sean Young <sean@mess.org>
*
* $Id: rfd_ftl.c,v 1.4 2005/07/31 22:49:14 sean Exp $
* $Id: rfd_ftl.c,v 1.5 2005/11/07 11:14:21 gleixner Exp $
*
* This type of flash translation layer (FTL) is used by the Embedded BIOS
* by General Software. It is known as the Resident Flash Disk (RFD), see:
@@ -95,7 +95,7 @@ static int build_block_map(struct partition *part, int block_no)
{
struct block *block = &part->blocks[block_no];
int i;
block->offset = part->block_size * block_no;
if (le16_to_cpu(part->header_cache[0]) != RFD_MAGIC) {
@@ -109,12 +109,12 @@ static int build_block_map(struct partition *part, int block_no)
for (i=0; i<part->data_sectors_per_block; i++) {
u16 entry;
entry = le16_to_cpu(part->header_cache[HEADER_MAP_OFFSET + i]);
if (entry == SECTOR_DELETED)
continue;
if (entry == SECTOR_FREE) {
block->free_sectors++;
continue;
@@ -122,9 +122,9 @@ static int build_block_map(struct partition *part, int block_no)
if (entry == SECTOR_ZERO)
entry = 0;
if (entry >= part->sector_count) {
printk(KERN_NOTICE PREFIX
printk(KERN_NOTICE PREFIX
"'%s': unit #%d: entry %d corrupt, "
"sector %d out of range\n",
part->mbd.mtd->name, block_no, i, entry);
@@ -132,14 +132,14 @@ static int build_block_map(struct partition *part, int block_no)
}
if (part->sector_map[entry] != -1) {
printk(KERN_NOTICE PREFIX
printk(KERN_NOTICE PREFIX
"'%s': more than one entry for sector %d\n",
part->mbd.mtd->name, entry);
part->errors = 1;
continue;
}
part->sector_map[entry] = block->offset +
part->sector_map[entry] = block->offset +
(i + part->header_sectors_per_block) * SECTOR_SIZE;
block->used_sectors++;
@@ -165,14 +165,14 @@ static int scan_header(struct partition *part)
return -ENOENT;
/* each erase block has three bytes header, followed by the map */
part->header_sectors_per_block =
((HEADER_MAP_OFFSET + sectors_per_block) *
part->header_sectors_per_block =
((HEADER_MAP_OFFSET + sectors_per_block) *
sizeof(u16) + SECTOR_SIZE - 1) / SECTOR_SIZE;
part->data_sectors_per_block = sectors_per_block -
part->data_sectors_per_block = sectors_per_block -
part->header_sectors_per_block;
part->header_size = (HEADER_MAP_OFFSET +
part->header_size = (HEADER_MAP_OFFSET +
part->data_sectors_per_block) * sizeof(u16);
part->cylinders = (part->data_sectors_per_block *
@@ -188,7 +188,7 @@ static int scan_header(struct partition *part)
if (!part->header_cache)
goto err;
part->blocks = kcalloc(part->total_blocks, sizeof(struct block),
part->blocks = kcalloc(part->total_blocks, sizeof(struct block),
GFP_KERNEL);
if (!part->blocks)
goto err;
@@ -200,18 +200,18 @@ static int scan_header(struct partition *part)
goto err;
}
for (i=0; i<part->sector_count; i++)
for (i=0; i<part->sector_count; i++)
part->sector_map[i] = -1;
for (i=0, blocks_found=0; i<part->total_blocks; i++) {
rc = part->mbd.mtd->read(part->mbd.mtd,
rc = part->mbd.mtd->read(part->mbd.mtd,
i * part->block_size, part->header_size,
&retlen, (u_char*)part->header_cache);
if (!rc && retlen != part->header_size)
rc = -EIO;
if (rc)
if (rc)
goto err;
if (!build_block_map(part, i))
@@ -226,7 +226,7 @@ static int scan_header(struct partition *part)
}
if (part->reserved_block == -1) {
printk(KERN_NOTICE PREFIX "'%s': no empty erase unit found\n",
printk(KERN_NOTICE PREFIX "'%s': no empty erase unit found\n",
part->mbd.mtd->name);
part->errors = 1;
@@ -248,7 +248,7 @@ static int rfd_ftl_readsect(struct mtd_blktrans_dev *dev, u_long sector, char *b
u_long addr;
size_t retlen;
int rc;
if (sector >= part->sector_count)
return -EIO;
@@ -266,9 +266,9 @@ static int rfd_ftl_readsect(struct mtd_blktrans_dev *dev, u_long sector, char *b
}
} else
memset(buf, 0, SECTOR_SIZE);
return 0;
}
}
static void erase_callback(struct erase_info *erase)
{
@@ -288,7 +288,7 @@ static void erase_callback(struct erase_info *erase)
if (erase->state != MTD_ERASE_DONE) {
printk(KERN_WARNING PREFIX "erase failed at 0x%x on '%s', "
"state %d\n", erase->addr,
"state %d\n", erase->addr,
part->mbd.mtd->name, erase->state);
part->blocks[i].state = BLOCK_FAILED;
@@ -307,17 +307,17 @@ static void erase_callback(struct erase_info *erase)
part->blocks[i].used_sectors = 0;
part->blocks[i].erases++;
rc = part->mbd.mtd->write(part->mbd.mtd,
part->blocks[i].offset, sizeof(magic), &retlen,
rc = part->mbd.mtd->write(part->mbd.mtd,
part->blocks[i].offset, sizeof(magic), &retlen,
(u_char*)&magic);
if (!rc && retlen != sizeof(magic))
rc = -EIO;
if (rc) {
printk(KERN_NOTICE PREFIX "'%s': unable to write RFD "
"header at 0x%lx\n",
part->mbd.mtd->name,
part->mbd.mtd->name,
part->blocks[i].offset);
part->blocks[i].state = BLOCK_FAILED;
}
@@ -374,17 +374,17 @@ static int move_block_contents(struct partition *part, int block_no, u_long *old
map = kmalloc(part->header_size, GFP_KERNEL);
if (!map)
goto err2;
rc = part->mbd.mtd->read(part->mbd.mtd,
part->blocks[block_no].offset, part->header_size,
rc = part->mbd.mtd->read(part->mbd.mtd,
part->blocks[block_no].offset, part->header_size,
&retlen, (u_char*)map);
if (!rc && retlen != part->header_size)
rc = -EIO;
if (rc) {
printk(KERN_NOTICE PREFIX "error reading '%s' at "
"0x%lx\n", part->mbd.mtd->name,
"0x%lx\n", part->mbd.mtd->name,
part->blocks[block_no].offset);
goto err;
@@ -398,11 +398,11 @@ static int move_block_contents(struct partition *part, int block_no, u_long *old
if (entry == SECTOR_FREE || entry == SECTOR_DELETED)
continue;
if (entry == SECTOR_ZERO)
if (entry == SECTOR_ZERO)
entry = 0;
/* already warned about and ignored in build_block_map() */
if (entry >= part->sector_count)
if (entry >= part->sector_count)
continue;
addr = part->blocks[block_no].offset +
@@ -418,7 +418,7 @@ static int move_block_contents(struct partition *part, int block_no, u_long *old
}
rc = part->mbd.mtd->read(part->mbd.mtd, addr,
SECTOR_SIZE, &retlen, sector_data);
if (!rc && retlen != SECTOR_SIZE)
rc = -EIO;
@@ -429,11 +429,11 @@ static int move_block_contents(struct partition *part, int block_no, u_long *old
goto err;
}
rc = rfd_ftl_writesect((struct mtd_blktrans_dev*)part,
entry, sector_data);
if (rc)
if (rc)
goto err;
}
@@ -447,11 +447,11 @@ err3:
return rc;
}
static int reclaim_block(struct partition *part, u_long *old_sector)
static int reclaim_block(struct partition *part, u_long *old_sector)
{
int block, best_block, score, old_sector_block;
int rc;
/* we have a race if sync doesn't exist */
if (part->mbd.mtd->sync)
part->mbd.mtd->sync(part->mbd.mtd);
@@ -474,16 +474,16 @@ static int reclaim_block(struct partition *part, u_long *old_sector)
* more removed sectors is more efficient (have to move
* less).
*/
if (part->blocks[block].free_sectors)
if (part->blocks[block].free_sectors)
return 0;
this_score = part->blocks[block].used_sectors;
if (block == old_sector_block)
if (block == old_sector_block)
this_score--;
else {
/* no point in moving a full block */
if (part->blocks[block].used_sectors ==
if (part->blocks[block].used_sectors ==
part->data_sectors_per_block)
continue;
}
@@ -529,7 +529,7 @@ static int find_free_block(const struct partition *part)
stop = block;
do {
if (part->blocks[block].free_sectors &&
if (part->blocks[block].free_sectors &&
block != part->reserved_block)
return block;
@@ -563,7 +563,7 @@ static int find_writeable_block(struct partition *part, u_long *old_sector)
}
}
rc = part->mbd.mtd->read(part->mbd.mtd, part->blocks[block].offset,
rc = part->mbd.mtd->read(part->mbd.mtd, part->blocks[block].offset,
part->header_size, &retlen, (u_char*)part->header_cache);
if (!rc && retlen != part->header_size)
@@ -571,7 +571,7 @@ static int find_writeable_block(struct partition *part, u_long *old_sector)
if (rc) {
printk(KERN_NOTICE PREFIX "'%s': unable to read header at "
"0x%lx\n", part->mbd.mtd->name,
"0x%lx\n", part->mbd.mtd->name,
part->blocks[block].offset);
goto err;
}
@@ -580,7 +580,7 @@ static int find_writeable_block(struct partition *part, u_long *old_sector)
err:
return rc;
}
}
static int mark_sector_deleted(struct partition *part, u_long old_addr)
{
@@ -590,7 +590,7 @@ static int mark_sector_deleted(struct partition *part, u_long old_addr)
u16 del = const_cpu_to_le16(SECTOR_DELETED);
block = old_addr / part->block_size;
offset = (old_addr % part->block_size) / SECTOR_SIZE -
offset = (old_addr % part->block_size) / SECTOR_SIZE -
part->header_sectors_per_block;
addr = part->blocks[block].offset +
@@ -604,7 +604,7 @@ static int mark_sector_deleted(struct partition *part, u_long old_addr)
if (rc) {
printk(KERN_WARNING PREFIX "error writing '%s' at "
"0x%lx\n", part->mbd.mtd->name, addr);
if (rc)
if (rc)
goto err;
}
if (block == part->current_block)
@@ -627,7 +627,7 @@ static int find_free_sector(const struct partition *part, const struct block *bl
i = stop = part->data_sectors_per_block - block->free_sectors;
do {
if (le16_to_cpu(part->header_cache[HEADER_MAP_OFFSET + i])
if (le16_to_cpu(part->header_cache[HEADER_MAP_OFFSET + i])
== SECTOR_FREE)
return i;
@@ -653,7 +653,7 @@ static int do_writesect(struct mtd_blktrans_dev *dev, u_long sector, char *buf,
!part->blocks[part->current_block].free_sectors) {
rc = find_writeable_block(part, old_addr);
if (rc)
if (rc)
goto err;
}
@@ -665,10 +665,10 @@ static int do_writesect(struct mtd_blktrans_dev *dev, u_long sector, char *buf,
rc = -ENOSPC;
goto err;
}
addr = (i + part->header_sectors_per_block) * SECTOR_SIZE +
addr = (i + part->header_sectors_per_block) * SECTOR_SIZE +
block->offset;
rc = part->mbd.mtd->write(part->mbd.mtd,
rc = part->mbd.mtd->write(part->mbd.mtd,
addr, SECTOR_SIZE, &retlen, (u_char*)buf);
if (!rc && retlen != SECTOR_SIZE)
@@ -677,7 +677,7 @@ static int do_writesect(struct mtd_blktrans_dev *dev, u_long sector, char *buf,
if (rc) {
printk(KERN_WARNING PREFIX "error writing '%s' at 0x%lx\n",
part->mbd.mtd->name, addr);
if (rc)
if (rc)
goto err;
}
@@ -697,7 +697,7 @@ static int do_writesect(struct mtd_blktrans_dev *dev, u_long sector, char *buf,
if (rc) {
printk(KERN_WARNING PREFIX "error writing '%s' at 0x%lx\n",
part->mbd.mtd->name, addr);
if (rc)
if (rc)
goto err;
}
block->used_sectors++;
@@ -738,7 +738,7 @@ static int rfd_ftl_writesect(struct mtd_blktrans_dev *dev, u_long sector, char *
break;
}
if (i == SECTOR_SIZE)
if (i == SECTOR_SIZE)
part->sector_map[sector] = -1;
if (old_addr != -1)
@@ -801,7 +801,7 @@ static void rfd_ftl_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd)
if (!add_mtd_blktrans_dev((void*)part))
return;
}
}
kfree(part);
}
@@ -828,7 +828,7 @@ struct mtd_blktrans_ops rfd_ftl_tr = {
.major = RFD_FTL_MAJOR,
.part_bits = PART_BITS,
.readsect = rfd_ftl_readsect,
.writesect = rfd_ftl_writesect,
.writesect = rfd_ftl_writesect,
.getgeo = rfd_ftl_getgeo,
.add_mtd = rfd_ftl_add_mtd,
.remove_dev = rfd_ftl_remove_dev,