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Commit b33a2887 authored by Atsushi Nemoto's avatar Atsushi Nemoto Committed by David Woodhouse
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[MTD][MTDPART] Handle most checkpatch findings 

Remaining are 12 warnings about long lines and 1 about braces that
could be argued about.
Signed-off-by: default avatarJörn Engel <joern@logfs.org>
Signed-off-by: default avatarAtsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: default avatarDavid Woodhouse <David.Woodhouse@intel.com>
parent 7788ba71
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Showing with 65 additions and 64 deletions
drivers/mtd/mtdpart.c
View file @ b33a2887
...@@ -44,8 +44,8 @@ struct mtd_part { ...@@ -44,8 +44,8 @@ struct mtd_part {
* to the _real_ device. * to the _real_ device.
*/ */
static int part_read (struct mtd_info *mtd, loff_t from, size_t len, static int part_read(struct mtd_info *mtd, loff_t from, size_t len,
size_t *retlen, u_char *buf) size_t *retlen, u_char *buf)
{ {
struct mtd_part *part = PART(mtd); struct mtd_part *part = PART(mtd);
int res; int res;
...@@ -54,7 +54,7 @@ static int part_read (struct mtd_info *mtd, loff_t from, size_t len, ...@@ -54,7 +54,7 @@ static int part_read (struct mtd_info *mtd, loff_t from, size_t len,
len = 0; len = 0;
else if (from + len > mtd->size) else if (from + len > mtd->size)
len = mtd->size - from; len = mtd->size - from;
res = part->master->read (part->master, from + part->offset, res = part->master->read(part->master, from + part->offset,
len, retlen, buf); len, retlen, buf);
if (unlikely(res)) { if (unlikely(res)) {
if (res == -EUCLEAN) if (res == -EUCLEAN)
...@@ -65,8 +65,8 @@ static int part_read (struct mtd_info *mtd, loff_t from, size_t len, ...@@ -65,8 +65,8 @@ static int part_read (struct mtd_info *mtd, loff_t from, size_t len,
return res; return res;
} }
static int part_point (struct mtd_info *mtd, loff_t from, size_t len, static int part_point(struct mtd_info *mtd, loff_t from, size_t len,
size_t *retlen, void **virt, resource_size_t *phys) size_t *retlen, void **virt, resource_size_t *phys)
{ {
struct mtd_part *part = PART(mtd); struct mtd_part *part = PART(mtd);
if (from >= mtd->size) if (from >= mtd->size)
...@@ -85,7 +85,7 @@ static void part_unpoint(struct mtd_info *mtd, loff_t from, size_t len) ...@@ -85,7 +85,7 @@ static void part_unpoint(struct mtd_info *mtd, loff_t from, size_t len)
} }
static int part_read_oob(struct mtd_info *mtd, loff_t from, static int part_read_oob(struct mtd_info *mtd, loff_t from,
struct mtd_oob_ops *ops) struct mtd_oob_ops *ops)
{ {
struct mtd_part *part = PART(mtd); struct mtd_part *part = PART(mtd);
int res; int res;
...@@ -105,38 +105,38 @@ static int part_read_oob(struct mtd_info *mtd, loff_t from, ...@@ -105,38 +105,38 @@ static int part_read_oob(struct mtd_info *mtd, loff_t from,
return res; return res;
} }
static int part_read_user_prot_reg (struct mtd_info *mtd, loff_t from, size_t len, static int part_read_user_prot_reg(struct mtd_info *mtd, loff_t from,
size_t *retlen, u_char *buf) size_t len, size_t *retlen, u_char *buf)
{ {
struct mtd_part *part = PART(mtd); struct mtd_part *part = PART(mtd);
return part->master->read_user_prot_reg (part->master, from, return part->master->read_user_prot_reg(part->master, from,
len, retlen, buf); len, retlen, buf);
} }
static int part_get_user_prot_info (struct mtd_info *mtd, static int part_get_user_prot_info(struct mtd_info *mtd,
struct otp_info *buf, size_t len) struct otp_info *buf, size_t len)
{ {
struct mtd_part *part = PART(mtd); struct mtd_part *part = PART(mtd);
return part->master->get_user_prot_info (part->master, buf, len); return part->master->get_user_prot_info(part->master, buf, len);
} }
static int part_read_fact_prot_reg (struct mtd_info *mtd, loff_t from, size_t len, static int part_read_fact_prot_reg(struct mtd_info *mtd, loff_t from,
size_t *retlen, u_char *buf) size_t len, size_t *retlen, u_char *buf)
{ {
struct mtd_part *part = PART(mtd); struct mtd_part *part = PART(mtd);
return part->master->read_fact_prot_reg (part->master, from, return part->master->read_fact_prot_reg(part->master, from,
len, retlen, buf); len, retlen, buf);
} }
static int part_get_fact_prot_info (struct mtd_info *mtd, static int part_get_fact_prot_info(struct mtd_info *mtd, struct otp_info *buf,
struct otp_info *buf, size_t len) size_t len)
{ {
struct mtd_part *part = PART(mtd); struct mtd_part *part = PART(mtd);
return part->master->get_fact_prot_info (part->master, buf, len); return part->master->get_fact_prot_info(part->master, buf, len);
} }
static int part_write (struct mtd_info *mtd, loff_t to, size_t len, static int part_write(struct mtd_info *mtd, loff_t to, size_t len,
size_t *retlen, const u_char *buf) size_t *retlen, const u_char *buf)
{ {
struct mtd_part *part = PART(mtd); struct mtd_part *part = PART(mtd);
if (!(mtd->flags & MTD_WRITEABLE)) if (!(mtd->flags & MTD_WRITEABLE))
...@@ -145,12 +145,12 @@ static int part_write (struct mtd_info *mtd, loff_t to, size_t len, ...@@ -145,12 +145,12 @@ static int part_write (struct mtd_info *mtd, loff_t to, size_t len,
len = 0; len = 0;
else if (to + len > mtd->size) else if (to + len > mtd->size)
len = mtd->size - to; len = mtd->size - to;
return part->master->write (part->master, to + part->offset, return part->master->write(part->master, to + part->offset,
len, retlen, buf); len, retlen, buf);
} }
static int part_panic_write (struct mtd_info *mtd, loff_t to, size_t len, static int part_panic_write(struct mtd_info *mtd, loff_t to, size_t len,
size_t *retlen, const u_char *buf) size_t *retlen, const u_char *buf)
{ {
struct mtd_part *part = PART(mtd); struct mtd_part *part = PART(mtd);
if (!(mtd->flags & MTD_WRITEABLE)) if (!(mtd->flags & MTD_WRITEABLE))
...@@ -159,12 +159,12 @@ static int part_panic_write (struct mtd_info *mtd, loff_t to, size_t len, ...@@ -159,12 +159,12 @@ static int part_panic_write (struct mtd_info *mtd, loff_t to, size_t len,
len = 0; len = 0;
else if (to + len > mtd->size) else if (to + len > mtd->size)
len = mtd->size - to; len = mtd->size - to;
return part->master->panic_write (part->master, to + part->offset, return part->master->panic_write(part->master, to + part->offset,
len, retlen, buf); len, retlen, buf);
} }
static int part_write_oob(struct mtd_info *mtd, loff_t to, static int part_write_oob(struct mtd_info *mtd, loff_t to,
struct mtd_oob_ops *ops) struct mtd_oob_ops *ops)
{ {
struct mtd_part *part = PART(mtd); struct mtd_part *part = PART(mtd);
...@@ -178,31 +178,32 @@ static int part_write_oob(struct mtd_info *mtd, loff_t to, ...@@ -178,31 +178,32 @@ static int part_write_oob(struct mtd_info *mtd, loff_t to,
return part->master->write_oob(part->master, to + part->offset, ops); return part->master->write_oob(part->master, to + part->offset, ops);
} }
static int part_write_user_prot_reg (struct mtd_info *mtd, loff_t from, size_t len, static int part_write_user_prot_reg(struct mtd_info *mtd, loff_t from,
size_t *retlen, u_char *buf) size_t len, size_t *retlen, u_char *buf)
{ {
struct mtd_part *part = PART(mtd); struct mtd_part *part = PART(mtd);
return part->master->write_user_prot_reg (part->master, from, return part->master->write_user_prot_reg(part->master, from,
len, retlen, buf); len, retlen, buf);
} }
static int part_lock_user_prot_reg (struct mtd_info *mtd, loff_t from, size_t len) static int part_lock_user_prot_reg(struct mtd_info *mtd, loff_t from,
size_t len)
{ {
struct mtd_part *part = PART(mtd); struct mtd_part *part = PART(mtd);
return part->master->lock_user_prot_reg (part->master, from, len); return part->master->lock_user_prot_reg(part->master, from, len);
} }
static int part_writev (struct mtd_info *mtd, const struct kvec *vecs, static int part_writev(struct mtd_info *mtd, const struct kvec *vecs,
unsigned long count, loff_t to, size_t *retlen) unsigned long count, loff_t to, size_t *retlen)
{ {
struct mtd_part *part = PART(mtd); struct mtd_part *part = PART(mtd);
if (!(mtd->flags & MTD_WRITEABLE)) if (!(mtd->flags & MTD_WRITEABLE))
return -EROFS; return -EROFS;
return part->master->writev (part->master, vecs, count, return part->master->writev(part->master, vecs, count,
to + part->offset, retlen); to + part->offset, retlen);
} }
static int part_erase (struct mtd_info *mtd, struct erase_info *instr) static int part_erase(struct mtd_info *mtd, struct erase_info *instr)
{ {
struct mtd_part *part = PART(mtd); struct mtd_part *part = PART(mtd);
int ret; int ret;
...@@ -234,7 +235,7 @@ void mtd_erase_callback(struct erase_info *instr) ...@@ -234,7 +235,7 @@ void mtd_erase_callback(struct erase_info *instr)
} }
EXPORT_SYMBOL_GPL(mtd_erase_callback); EXPORT_SYMBOL_GPL(mtd_erase_callback);
static int part_lock (struct mtd_info *mtd, loff_t ofs, size_t len) static int part_lock(struct mtd_info *mtd, loff_t ofs, size_t len)
{ {
struct mtd_part *part = PART(mtd); struct mtd_part *part = PART(mtd);
if ((len + ofs) > mtd->size) if ((len + ofs) > mtd->size)
...@@ -242,7 +243,7 @@ static int part_lock (struct mtd_info *mtd, loff_t ofs, size_t len) ...@@ -242,7 +243,7 @@ static int part_lock (struct mtd_info *mtd, loff_t ofs, size_t len)
return part->master->lock(part->master, ofs + part->offset, len); return part->master->lock(part->master, ofs + part->offset, len);
} }
static int part_unlock (struct mtd_info *mtd, loff_t ofs, size_t len) static int part_unlock(struct mtd_info *mtd, loff_t ofs, size_t len)
{ {
struct mtd_part *part = PART(mtd); struct mtd_part *part = PART(mtd);
if ((len + ofs) > mtd->size) if ((len + ofs) > mtd->size)
...@@ -268,7 +269,7 @@ static void part_resume(struct mtd_info *mtd) ...@@ -268,7 +269,7 @@ static void part_resume(struct mtd_info *mtd)
part->master->resume(part->master); part->master->resume(part->master);
} }
static int part_block_isbad (struct mtd_info *mtd, loff_t ofs) static int part_block_isbad(struct mtd_info *mtd, loff_t ofs)
{ {
struct mtd_part *part = PART(mtd); struct mtd_part *part = PART(mtd);
if (ofs >= mtd->size) if (ofs >= mtd->size)
...@@ -277,7 +278,7 @@ static int part_block_isbad (struct mtd_info *mtd, loff_t ofs) ...@@ -277,7 +278,7 @@ static int part_block_isbad (struct mtd_info *mtd, loff_t ofs)
return part->master->block_isbad(part->master, ofs); return part->master->block_isbad(part->master, ofs);
} }
static int part_block_markbad (struct mtd_info *mtd, loff_t ofs) static int part_block_markbad(struct mtd_info *mtd, loff_t ofs)
{ {
struct mtd_part *part = PART(mtd); struct mtd_part *part = PART(mtd);
int res; int res;
...@@ -305,13 +306,14 @@ int del_mtd_partitions(struct mtd_info *master) ...@@ -305,13 +306,14 @@ int del_mtd_partitions(struct mtd_info *master)
list_for_each_entry_safe(slave, next, &mtd_partitions, list) list_for_each_entry_safe(slave, next, &mtd_partitions, list)
if (slave->master == master) { if (slave->master == master) {
list_del(&slave->list); list_del(&slave->list);
if(slave->registered) if (slave->registered)
del_mtd_device(&slave->mtd); del_mtd_device(&slave->mtd);
kfree(slave); kfree(slave);
} }
return 0; return 0;
} }
EXPORT_SYMBOL(del_mtd_partitions);
static struct mtd_part *add_one_partition(struct mtd_info *master, static struct mtd_part *add_one_partition(struct mtd_info *master,
const struct mtd_partition *part, int partno, const struct mtd_partition *part, int partno,
...@@ -320,9 +322,9 @@ static struct mtd_part *add_one_partition(struct mtd_info *master, ...@@ -320,9 +322,9 @@ static struct mtd_part *add_one_partition(struct mtd_info *master,
struct mtd_part *slave; struct mtd_part *slave;
/* allocate the partition structure */ /* allocate the partition structure */
slave = kzalloc (sizeof(*slave), GFP_KERNEL); slave = kzalloc(sizeof(*slave), GFP_KERNEL);
if (!slave) { if (!slave) {
printk("memory allocation error while creating partitions for \"%s\"\n", printk(KERN_ERR"memory allocation error while creating partitions for \"%s\"\n",
master->name); master->name);
del_mtd_partitions(master); del_mtd_partitions(master);
return NULL; return NULL;
...@@ -347,7 +349,7 @@ static struct mtd_part *add_one_partition(struct mtd_info *master, ...@@ -347,7 +349,7 @@ static struct mtd_part *add_one_partition(struct mtd_info *master,
if (master->panic_write) if (master->panic_write)
slave->mtd.panic_write = part_panic_write; slave->mtd.panic_write = part_panic_write;
if(master->point && master->unpoint){ if (master->point && master->unpoint) {
slave->mtd.point = part_point; slave->mtd.point = part_point;
slave->mtd.unpoint = part_unpoint; slave->mtd.unpoint = part_unpoint;
} }
...@@ -356,17 +358,17 @@ static struct mtd_part *add_one_partition(struct mtd_info *master, ...@@ -356,17 +358,17 @@ static struct mtd_part *add_one_partition(struct mtd_info *master,
slave->mtd.read_oob = part_read_oob; slave->mtd.read_oob = part_read_oob;
if (master->write_oob) if (master->write_oob)
slave->mtd.write_oob = part_write_oob; slave->mtd.write_oob = part_write_oob;
if(master->read_user_prot_reg) if (master->read_user_prot_reg)
slave->mtd.read_user_prot_reg = part_read_user_prot_reg; slave->mtd.read_user_prot_reg = part_read_user_prot_reg;
if(master->read_fact_prot_reg) if (master->read_fact_prot_reg)
slave->mtd.read_fact_prot_reg = part_read_fact_prot_reg; slave->mtd.read_fact_prot_reg = part_read_fact_prot_reg;
if(master->write_user_prot_reg) if (master->write_user_prot_reg)
slave->mtd.write_user_prot_reg = part_write_user_prot_reg; slave->mtd.write_user_prot_reg = part_write_user_prot_reg;
if(master->lock_user_prot_reg) if (master->lock_user_prot_reg)
slave->mtd.lock_user_prot_reg = part_lock_user_prot_reg; slave->mtd.lock_user_prot_reg = part_lock_user_prot_reg;
if(master->get_user_prot_info) if (master->get_user_prot_info)
slave->mtd.get_user_prot_info = part_get_user_prot_info; slave->mtd.get_user_prot_info = part_get_user_prot_info;
if(master->get_fact_prot_info) if (master->get_fact_prot_info)
slave->mtd.get_fact_prot_info = part_get_fact_prot_info; slave->mtd.get_fact_prot_info = part_get_fact_prot_info;
if (master->sync) if (master->sync)
slave->mtd.sync = part_sync; slave->mtd.sync = part_sync;
...@@ -404,7 +406,7 @@ static struct mtd_part *add_one_partition(struct mtd_info *master, ...@@ -404,7 +406,7 @@ static struct mtd_part *add_one_partition(struct mtd_info *master,
if (slave->mtd.size == MTDPART_SIZ_FULL) if (slave->mtd.size == MTDPART_SIZ_FULL)
slave->mtd.size = master->size - slave->offset; slave->mtd.size = master->size - slave->offset;
printk (KERN_NOTICE "0x%08x-0x%08x : \"%s\"\n", slave->offset, printk(KERN_NOTICE "0x%08x-0x%08x : \"%s\"\n", slave->offset,
slave->offset + slave->mtd.size, slave->mtd.name); slave->offset + slave->mtd.size, slave->mtd.name);
/* let's do some sanity checks */ /* let's do some sanity checks */
...@@ -412,21 +414,21 @@ static struct mtd_part *add_one_partition(struct mtd_info *master, ...@@ -412,21 +414,21 @@ static struct mtd_part *add_one_partition(struct mtd_info *master,
/* let's register it anyway to preserve ordering */ /* let's register it anyway to preserve ordering */
slave->offset = 0; slave->offset = 0;
slave->mtd.size = 0; slave->mtd.size = 0;
printk ("mtd: partition \"%s\" is out of reach -- disabled\n", printk(KERN_ERR"mtd: partition \"%s\" is out of reach -- disabled\n",
part->name); part->name);
} }
if (slave->offset + slave->mtd.size > master->size) { if (slave->offset + slave->mtd.size > master->size) {
slave->mtd.size = master->size - slave->offset; slave->mtd.size = master->size - slave->offset;
printk ("mtd: partition \"%s\" extends beyond the end of device \"%s\" -- size truncated to %#x\n", printk(KERN_WARNING"mtd: partition \"%s\" extends beyond the end of device \"%s\" -- size truncated to %#x\n",
part->name, master->name, slave->mtd.size); part->name, master->name, slave->mtd.size);
} }
if (master->numeraseregions>1) { if (master->numeraseregions > 1) {
/* Deal with variable erase size stuff */ /* Deal with variable erase size stuff */
int i; int i;
struct mtd_erase_region_info *regions = master->eraseregions; struct mtd_erase_region_info *regions = master->eraseregions;
/* Find the first erase regions which is part of this partition. */ /* Find the first erase regions which is part of this partition. */
for (i=0; i < master->numeraseregions && regions[i].offset <= slave->offset; i++) for (i = 0; i < master->numeraseregions && regions[i].offset <= slave->offset; i++)
; ;
for (i--; i < master->numeraseregions && regions[i].offset < slave->offset + slave->mtd.size; i++) { for (i--; i < master->numeraseregions && regions[i].offset < slave->offset + slave->mtd.size; i++) {
...@@ -442,15 +444,16 @@ static struct mtd_part *add_one_partition(struct mtd_info *master, ...@@ -442,15 +444,16 @@ static struct mtd_part *add_one_partition(struct mtd_info *master,
if ((slave->mtd.flags & MTD_WRITEABLE) && if ((slave->mtd.flags & MTD_WRITEABLE) &&
(slave->offset % slave->mtd.erasesize)) { (slave->offset % slave->mtd.erasesize)) {
/* Doesn't start on a boundary of major erase size */ /* Doesn't start on a boundary of major erase size */
/* FIXME: Let it be writable if it is on a boundary of _minor_ erase size though */ /* FIXME: Let it be writable if it is on a boundary of
* _minor_ erase size though */
slave->mtd.flags &= ~MTD_WRITEABLE; slave->mtd.flags &= ~MTD_WRITEABLE;
printk ("mtd: partition \"%s\" doesn't start on an erase block boundary -- force read-only\n", printk(KERN_WARNING"mtd: partition \"%s\" doesn't start on an erase block boundary -- force read-only\n",
part->name); part->name);
} }
if ((slave->mtd.flags & MTD_WRITEABLE) && if ((slave->mtd.flags & MTD_WRITEABLE) &&
(slave->mtd.size % slave->mtd.erasesize)) { (slave->mtd.size % slave->mtd.erasesize)) {
slave->mtd.flags &= ~MTD_WRITEABLE; slave->mtd.flags &= ~MTD_WRITEABLE;
printk ("mtd: partition \"%s\" doesn't end on an erase block -- force read-only\n", printk(KERN_WARNING"mtd: partition \"%s\" doesn't end on an erase block -- force read-only\n",
part->name); part->name);
} }
...@@ -458,7 +461,7 @@ static struct mtd_part *add_one_partition(struct mtd_info *master, ...@@ -458,7 +461,7 @@ static struct mtd_part *add_one_partition(struct mtd_info *master,
if (master->block_isbad) { if (master->block_isbad) {
uint32_t offs = 0; uint32_t offs = 0;
while(offs < slave->mtd.size) { while (offs < slave->mtd.size) {
if (master->block_isbad(master, if (master->block_isbad(master,
offs + slave->offset)) offs + slave->offset))
slave->mtd.ecc_stats.badblocks++; slave->mtd.ecc_stats.badblocks++;
...@@ -466,7 +469,8 @@ static struct mtd_part *add_one_partition(struct mtd_info *master, ...@@ -466,7 +469,8 @@ static struct mtd_part *add_one_partition(struct mtd_info *master,
} }
} }
if(part->mtdp) { /* store the object pointer (caller may or may not register it */ if (part->mtdp) {
/* store the object pointer (caller may or may not register it*/
*part->mtdp = &slave->mtd; *part->mtdp = &slave->mtd;
slave->registered = 0; slave->registered = 0;
} else { } else {
...@@ -492,7 +496,7 @@ int add_mtd_partitions(struct mtd_info *master, ...@@ -492,7 +496,7 @@ int add_mtd_partitions(struct mtd_info *master,
u_int32_t cur_offset = 0; u_int32_t cur_offset = 0;
int i; int i;
printk (KERN_NOTICE "Creating %d MTD partitions on \"%s\":\n", nbparts, master->name); printk(KERN_NOTICE "Creating %d MTD partitions on \"%s\":\n", nbparts, master->name);
for (i = 0; i < nbparts; i++) { for (i = 0; i < nbparts; i++) {
slave = add_one_partition(master, parts + i, i, cur_offset); slave = add_one_partition(master, parts + i, i, cur_offset);
...@@ -503,9 +507,7 @@ int add_mtd_partitions(struct mtd_info *master, ...@@ -503,9 +507,7 @@ int add_mtd_partitions(struct mtd_info *master,
return 0; return 0;
} }
EXPORT_SYMBOL(add_mtd_partitions); EXPORT_SYMBOL(add_mtd_partitions);
EXPORT_SYMBOL(del_mtd_partitions);
static DEFINE_SPINLOCK(part_parser_lock); static DEFINE_SPINLOCK(part_parser_lock);
static LIST_HEAD(part_parsers); static LIST_HEAD(part_parsers);
...@@ -535,6 +537,7 @@ int register_mtd_parser(struct mtd_part_parser *p) ...@@ -535,6 +537,7 @@ int register_mtd_parser(struct mtd_part_parser *p)
return 0; return 0;
} }
EXPORT_SYMBOL_GPL(register_mtd_parser);
int deregister_mtd_parser(struct mtd_part_parser *p) int deregister_mtd_parser(struct mtd_part_parser *p)
{ {
...@@ -543,6 +546,7 @@ int deregister_mtd_parser(struct mtd_part_parser *p) ...@@ -543,6 +546,7 @@ int deregister_mtd_parser(struct mtd_part_parser *p)
spin_unlock(&part_parser_lock); spin_unlock(&part_parser_lock);
return 0; return 0;
} }
EXPORT_SYMBOL_GPL(deregister_mtd_parser);
int parse_mtd_partitions(struct mtd_info *master, const char **types, int parse_mtd_partitions(struct mtd_info *master, const char **types,
struct mtd_partition **pparts, unsigned long origin) struct mtd_partition **pparts, unsigned long origin)
...@@ -570,7 +574,4 @@ int parse_mtd_partitions(struct mtd_info *master, const char **types, ...@@ -570,7 +574,4 @@ int parse_mtd_partitions(struct mtd_info *master, const char **types,
} }
return ret; return ret;
} }
EXPORT_SYMBOL_GPL(parse_mtd_partitions); EXPORT_SYMBOL_GPL(parse_mtd_partitions);
EXPORT_SYMBOL_GPL(register_mtd_parser);
EXPORT_SYMBOL_GPL(deregister_mtd_parser);
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