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Subject[PATCH] staging: exfat: drop local TRUE/FALSE defines
Date
Replace with bool where it makes sense. Also drop unused local
variable lossy in fat_find_dir_entry.

Signed-off-by: Valentin Vidic <vvidic@valentin-vidic.from.hr>
---
drivers/staging/exfat/exfat.h | 3 --
drivers/staging/exfat/exfat_core.c | 81 +++++++++++++++--------------
drivers/staging/exfat/exfat_nls.c | 2 +-
drivers/staging/exfat/exfat_super.c | 18 ++++---
4 files changed, 53 insertions(+), 51 deletions(-)

diff --git a/drivers/staging/exfat/exfat.h b/drivers/staging/exfat/exfat.h
index 816681d1103a..0aa14dea4e09 100644
--- a/drivers/staging/exfat/exfat.h
+++ b/drivers/staging/exfat/exfat.h
@@ -86,9 +86,6 @@
#define CLUSTER_16(x) ((u16)(x))
#define CLUSTER_32(x) ((u32)(x))

-#define FALSE 0
-#define TRUE 1
-
#define START_SECTOR(x) \
((((sector_t)((x) - 2)) << p_fs->sectors_per_clu_bits) + \
p_fs->data_start_sector)
diff --git a/drivers/staging/exfat/exfat_core.c b/drivers/staging/exfat/exfat_core.c
index 1246afcffb8d..1630f16459a3 100644
--- a/drivers/staging/exfat/exfat_core.c
+++ b/drivers/staging/exfat/exfat_core.c
@@ -705,7 +705,7 @@ static s32 __load_upcase_table(struct super_block *sb, sector_t sector,
struct buffer_head *tmp_bh = NULL;
sector_t end_sector = num_sectors + sector;

- u8 skip = FALSE;
+ bool skip = false;
u32 index = 0;
u16 uni = 0;
u16 **upcase_table;
@@ -742,11 +742,11 @@ static s32 __load_upcase_table(struct super_block *sb, sector_t sector,
index += uni;
pr_debug("to 0x%X (amount of 0x%X)\n",
index, uni);
- skip = FALSE;
+ skip = false;
} else if (uni == index) {
index++;
} else if (uni == 0xFFFF) {
- skip = TRUE;
+ skip = true;
} else { /* uni != index , uni != 0xFFFF */
u16 col_index = get_col_index(index);

@@ -787,7 +787,7 @@ static s32 __load_default_upcase_table(struct super_block *sb)
u32 j;
struct fs_info_t *p_fs = &(EXFAT_SB(sb)->fs_info);

- u8 skip = FALSE;
+ bool skip = false;
u32 index = 0;
u16 uni = 0;
u16 **upcase_table;
@@ -804,11 +804,11 @@ static s32 __load_default_upcase_table(struct super_block *sb)
pr_debug("skip from 0x%X ", index);
index += uni;
pr_debug("to 0x%X (amount of 0x%X)\n", index, uni);
- skip = FALSE;
+ skip = false;
} else if (uni == index) {
index++;
} else if (uni == 0xFFFF) {
- skip = TRUE;
+ skip = true;
} else { /* uni != index , uni != 0xFFFF */
u16 col_index = get_col_index(index);

@@ -1399,7 +1399,7 @@ void init_dos_entry(struct dos_dentry_t *ep, u32 type, u32 start_clu)
void init_ext_entry(struct ext_dentry_t *ep, s32 order, u8 chksum, u16 *uniname)
{
int i;
- u8 end = FALSE;
+ bool end = false;

fat_set_entry_type((struct dentry_t *) ep, TYPE_EXTEND);
ep->order = (u8) order;
@@ -1411,7 +1411,7 @@ void init_ext_entry(struct ext_dentry_t *ep, s32 order, u8 chksum, u16 *uniname)
if (!end) {
SET16(ep->unicode_0_4+i, *uniname);
if (*uniname == 0x0)
- end = TRUE;
+ end = true;
else
uniname++;
} else {
@@ -1423,7 +1423,7 @@ void init_ext_entry(struct ext_dentry_t *ep, s32 order, u8 chksum, u16 *uniname)
if (!end) {
SET16_A(ep->unicode_5_10 + i, *uniname);
if (*uniname == 0x0)
- end = TRUE;
+ end = true;
else
uniname++;
} else {
@@ -1435,7 +1435,7 @@ void init_ext_entry(struct ext_dentry_t *ep, s32 order, u8 chksum, u16 *uniname)
if (!end) {
SET16_A(ep->unicode_11_12 + i, *uniname);
if (*uniname == 0x0)
- end = TRUE;
+ end = true;
else
uniname++;
} else {
@@ -2146,8 +2146,9 @@ s32 fat_find_dir_entry(struct super_block *sb, struct chain_t *p_dir,
struct uni_name_t *p_uniname, s32 num_entries,
struct dos_name_t *p_dosname, u32 type)
{
- int i, dentry = 0, lossy = FALSE, len;
- s32 order = 0, is_feasible_entry = TRUE, has_ext_entry = FALSE;
+ int i, dentry = 0, len;
+ s32 order = 0;
+ bool is_feasible_entry = true, has_ext_entry = false;
s32 dentries_per_clu;
u32 entry_type;
u16 entry_uniname[14], *uniname = NULL, unichar;
@@ -2190,11 +2191,11 @@ s32 fat_find_dir_entry(struct super_block *sb, struct chain_t *p_dir,
return dentry;

dos_ep = (struct dos_dentry_t *) ep;
- if ((!lossy) && (!nls_dosname_cmp(sb, p_dosname->name, dos_ep->name)))
+ if (!nls_dosname_cmp(sb, p_dosname->name, dos_ep->name))
return dentry;
}
- is_feasible_entry = TRUE;
- has_ext_entry = FALSE;
+ is_feasible_entry = true;
+ has_ext_entry = false;
} else if (entry_type == TYPE_EXTEND) {
if (is_feasible_entry) {
ext_ep = (struct ext_dentry_t *) ep;
@@ -2212,16 +2213,16 @@ s32 fat_find_dir_entry(struct super_block *sb, struct chain_t *p_dir,
*(uniname+len) = 0x0;

if (nls_uniname_cmp(sb, uniname, entry_uniname))
- is_feasible_entry = FALSE;
+ is_feasible_entry = false;

*(uniname+len) = unichar;
}
- has_ext_entry = TRUE;
+ has_ext_entry = true;
} else if (entry_type == TYPE_UNUSED) {
return -2;
}
- is_feasible_entry = TRUE;
- has_ext_entry = FALSE;
+ is_feasible_entry = true;
+ has_ext_entry = false;
}

if (p_dir->dir == CLUSTER_32(0))
@@ -2244,7 +2245,8 @@ s32 exfat_find_dir_entry(struct super_block *sb, struct chain_t *p_dir,
struct dos_name_t *p_dosname, u32 type)
{
int i = 0, dentry = 0, num_ext_entries = 0, len, step;
- s32 order = 0, is_feasible_entry = FALSE;
+ s32 order = 0;
+ bool is_feasible_entry = false;
s32 dentries_per_clu, num_empty = 0;
u32 entry_type;
u16 entry_uniname[16], *uniname = NULL, unichar;
@@ -2288,7 +2290,7 @@ s32 exfat_find_dir_entry(struct super_block *sb, struct chain_t *p_dir,
step = 1;

if ((entry_type == TYPE_UNUSED) || (entry_type == TYPE_DELETED)) {
- is_feasible_entry = FALSE;
+ is_feasible_entry = false;

if (p_fs->hint_uentry.entry == -1) {
num_empty++;
@@ -2311,9 +2313,9 @@ s32 exfat_find_dir_entry(struct super_block *sb, struct chain_t *p_dir,
file_ep = (struct file_dentry_t *) ep;
if ((type == TYPE_ALL) || (type == entry_type)) {
num_ext_entries = file_ep->num_ext;
- is_feasible_entry = TRUE;
+ is_feasible_entry = true;
} else {
- is_feasible_entry = FALSE;
+ is_feasible_entry = false;
step = file_ep->num_ext + 1;
}
} else if (entry_type == TYPE_STREAM) {
@@ -2323,7 +2325,7 @@ s32 exfat_find_dir_entry(struct super_block *sb, struct chain_t *p_dir,
p_uniname->name_len == strm_ep->name_len) {
order = 1;
} else {
- is_feasible_entry = FALSE;
+ is_feasible_entry = false;
step = num_ext_entries;
}
}
@@ -2343,7 +2345,7 @@ s32 exfat_find_dir_entry(struct super_block *sb, struct chain_t *p_dir,
*(uniname+len) = 0x0;

if (nls_uniname_cmp(sb, uniname, entry_uniname)) {
- is_feasible_entry = FALSE;
+ is_feasible_entry = false;
step = num_ext_entries - order + 1;
} else if (order == num_ext_entries) {
p_fs->hint_uentry.dir = CLUSTER_32(~0);
@@ -2354,7 +2356,7 @@ s32 exfat_find_dir_entry(struct super_block *sb, struct chain_t *p_dir,
*(uniname+len) = unichar;
}
} else {
- is_feasible_entry = FALSE;
+ is_feasible_entry = false;
}
}

@@ -2522,17 +2524,17 @@ bool is_dir_empty(struct super_block *sb, struct chain_t *p_dir)
type = p_fs->fs_func->get_entry_type(ep);

if (type == TYPE_UNUSED)
- return TRUE;
+ return true;
if ((type != TYPE_FILE) && (type != TYPE_DIR))
continue;

if (p_dir->dir == CLUSTER_32(0)) /* FAT16 root_dir */
- return FALSE;
+ return false;

if (p_fs->vol_type == EXFAT)
- return FALSE;
+ return false;
if ((p_dir->dir == p_fs->root_dir) || ((++count) > 2))
- return FALSE;
+ return false;
}

if (p_dir->dir == CLUSTER_32(0))
@@ -2548,7 +2550,7 @@ bool is_dir_empty(struct super_block *sb, struct chain_t *p_dir)
break;
}

- return TRUE;
+ return true;
}

/*
@@ -2741,7 +2743,8 @@ s32 extract_uni_name_from_name_entry(struct name_dentry_t *ep, u16 *uniname,
s32 fat_generate_dos_name(struct super_block *sb, struct chain_t *p_dir,
struct dos_name_t *p_dosname)
{
- int i, j, count = 0, count_begin = FALSE;
+ int i, j, count = 0;
+ bool count_begin = false;
s32 dentries_per_clu;
u32 type;
u8 bmap[128/* 1 ~ 1023 */];
@@ -2779,14 +2782,14 @@ s32 fat_generate_dos_name(struct super_block *sb, struct chain_t *p_dir,
continue;

count = 0;
- count_begin = FALSE;
+ count_begin = false;

for (j = 0; j < 8; j++) {
if (ep->name[j] == ' ')
break;

if (ep->name[j] == '~') {
- count_begin = TRUE;
+ count_begin = true;
} else if (count_begin) {
if ((ep->name[j] >= '0') &&
(ep->name[j] <= '9')) {
@@ -2794,7 +2797,7 @@ s32 fat_generate_dos_name(struct super_block *sb, struct chain_t *p_dir,
(ep->name[j] - '0');
} else {
count = 0;
- count_begin = FALSE;
+ count_begin = false;
}
}
}
@@ -3613,7 +3616,7 @@ int sector_read(struct super_block *sb, sector_t sec, struct buffer_head **bh,
if (!p_fs->dev_ejected) {
ret = bdev_read(sb, sec, bh, 1, read);
if (ret != FFS_SUCCESS)
- p_fs->dev_ejected = TRUE;
+ p_fs->dev_ejected = 1;
}

return ret;
@@ -3642,7 +3645,7 @@ int sector_write(struct super_block *sb, sector_t sec, struct buffer_head *bh,
if (!p_fs->dev_ejected) {
ret = bdev_write(sb, sec, bh, 1, sync);
if (ret != FFS_SUCCESS)
- p_fs->dev_ejected = TRUE;
+ p_fs->dev_ejected = 1;
}

return ret;
@@ -3665,7 +3668,7 @@ int multi_sector_read(struct super_block *sb, sector_t sec,
if (!p_fs->dev_ejected) {
ret = bdev_read(sb, sec, bh, num_secs, read);
if (ret != FFS_SUCCESS)
- p_fs->dev_ejected = TRUE;
+ p_fs->dev_ejected = 1;
}

return ret;
@@ -3693,7 +3696,7 @@ int multi_sector_write(struct super_block *sb, sector_t sec,
if (!p_fs->dev_ejected) {
ret = bdev_write(sb, sec, bh, num_secs, sync);
if (ret != FFS_SUCCESS)
- p_fs->dev_ejected = TRUE;
+ p_fs->dev_ejected = 1;
}

return ret;
diff --git a/drivers/staging/exfat/exfat_nls.c b/drivers/staging/exfat/exfat_nls.c
index 2ca58616159b..03cb8290b5d2 100644
--- a/drivers/staging/exfat/exfat_nls.c
+++ b/drivers/staging/exfat/exfat_nls.c
@@ -225,7 +225,7 @@ void nls_uniname_to_dosname(struct super_block *sb,
*dosname = 0x05;

if (*uniname != 0x0)
- lossy = TRUE;
+ lossy = true;

if (upper & lower)
p_dosname->name_case = 0xFF;
diff --git a/drivers/staging/exfat/exfat_super.c b/drivers/staging/exfat/exfat_super.c
index e44b860e35e8..03de872aaa1d 100644
--- a/drivers/staging/exfat/exfat_super.c
+++ b/drivers/staging/exfat/exfat_super.c
@@ -452,7 +452,7 @@ static int ffsMountVol(struct super_block *sb)
buf_init(sb);

sema_init(&p_fs->v_sem, 1);
- p_fs->dev_ejected = FALSE;
+ p_fs->dev_ejected = 0;

/* open the block device */
bdev_open(sb);
@@ -903,7 +903,8 @@ static int ffsReadFile(struct inode *inode, struct file_id_t *fid, void *buffer,
static int ffsWriteFile(struct inode *inode, struct file_id_t *fid,
void *buffer, u64 count, u64 *wcount)
{
- s32 modified = FALSE, offset, sec_offset, clu_offset;
+ bool modified = false;
+ s32 offset, sec_offset, clu_offset;
s32 num_clusters, num_alloc, num_alloced = (s32) ~0;
int ret = 0;
u32 clu, last_clu;
@@ -1011,14 +1012,14 @@ static int ffsWriteFile(struct inode *inode, struct file_id_t *fid,
if (new_clu.flags == 0x01)
fid->flags = 0x01;
fid->start_clu = new_clu.dir;
- modified = TRUE;
+ modified = true;
} else {
if (new_clu.flags != fid->flags) {
exfat_chain_cont_cluster(sb,
fid->start_clu,
num_clusters);
fid->flags = 0x01;
- modified = TRUE;
+ modified = true;
}
if (new_clu.flags == 0x01)
FAT_write(sb, last_clu, new_clu.dir);
@@ -1088,7 +1089,7 @@ static int ffsWriteFile(struct inode *inode, struct file_id_t *fid,

if (fid->size < fid->rwoffset) {
fid->size = fid->rwoffset;
- modified = TRUE;
+ modified = true;
}
}

@@ -1828,7 +1829,8 @@ static int ffsWriteStat(struct inode *inode, struct dir_entry_t *info)

static int ffsMapCluster(struct inode *inode, s32 clu_offset, u32 *clu)
{
- s32 num_clusters, num_alloced, modified = FALSE;
+ s32 num_clusters, num_alloced;
+ bool modified = false;
u32 last_clu;
int ret = FFS_SUCCESS;
sector_t sector = 0;
@@ -1906,13 +1908,13 @@ static int ffsMapCluster(struct inode *inode, s32 clu_offset, u32 *clu)
if (new_clu.flags == 0x01)
fid->flags = 0x01;
fid->start_clu = new_clu.dir;
- modified = TRUE;
+ modified = true;
} else {
if (new_clu.flags != fid->flags) {
exfat_chain_cont_cluster(sb, fid->start_clu,
num_clusters);
fid->flags = 0x01;
- modified = TRUE;
+ modified = true;
}
if (new_clu.flags == 0x01)
FAT_write(sb, last_clu, new_clu.dir);
--
2.20.1
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