[PATCH 1/6] staging: exfat: remove unnecessary parentheses

From: Roi Martin
Date: Tue Oct 29 2019 - 21:04:49 EST


Fix checkpatch.pl warning:

CHECK: Unnecessary parentheses around ...

Signed-off-by: Roi Martin <jroi.martin@xxxxxxxxx>
---
drivers/staging/exfat/exfat_core.c | 24 ++++++++--------
drivers/staging/exfat/exfat_super.c | 44 ++++++++++++++---------------
2 files changed, 34 insertions(+), 34 deletions(-)

diff --git a/drivers/staging/exfat/exfat_core.c b/drivers/staging/exfat/exfat_core.c
index 79174e5c4145..d8f4fad732c4 100644
--- a/drivers/staging/exfat/exfat_core.c
+++ b/drivers/staging/exfat/exfat_core.c
@@ -550,7 +550,7 @@ s32 load_alloc_bitmap(struct super_block *sb)

for (j = 0; j < p_fs->map_sectors; j++) {
p_fs->vol_amap[j] = NULL;
- ret = sector_read(sb, sector + j, &(p_fs->vol_amap[j]), 1);
+ ret = sector_read(sb, sector + j, &p_fs->vol_amap[j], 1);
if (ret != FFS_SUCCESS) {
/* release all buffers and free vol_amap */
i = 0;
@@ -910,10 +910,10 @@ u32 fat_get_entry_type(struct dentry_t *p_entry)
{
struct dos_dentry_t *ep = (struct dos_dentry_t *)p_entry;

- if (*(ep->name) == 0x0)
+ if (*ep->name == 0x0)
return TYPE_UNUSED;

- else if (*(ep->name) == 0xE5)
+ else if (*ep->name == 0xE5)
return TYPE_DELETED;

else if (ep->attr == ATTR_EXTEND)
@@ -978,10 +978,10 @@ void fat_set_entry_type(struct dentry_t *p_entry, u32 type)
struct dos_dentry_t *ep = (struct dos_dentry_t *)p_entry;

if (type == TYPE_UNUSED)
- *(ep->name) = 0x0;
+ *ep->name = 0x0;

else if (type == TYPE_DELETED)
- *(ep->name) = 0xE5;
+ *ep->name = 0xE5;

else if (type == TYPE_EXTEND)
ep->attr = ATTR_EXTEND;
@@ -1562,7 +1562,7 @@ void update_dir_checksum_with_entry_set(struct super_block *sb,
u16 chksum = 0;
s32 chksum_type = CS_DIR_ENTRY, i;

- ep = (struct dentry_t *)&(es->__buf);
+ ep = (struct dentry_t *)&es->__buf;
for (i = 0; i < es->num_entries; i++) {
pr_debug("%s ep %p\n", __func__, ep);
chksum = calc_checksum_2byte((void *)ep, DENTRY_SIZE, chksum,
@@ -1571,7 +1571,7 @@ void update_dir_checksum_with_entry_set(struct super_block *sb,
chksum_type = CS_DEFAULT;
}

- ep = (struct dentry_t *)&(es->__buf);
+ ep = (struct dentry_t *)&es->__buf;
SET16_A(((struct file_dentry_t *)ep)->checksum, chksum);
write_whole_entry_set(sb, es);
}
@@ -1832,7 +1832,7 @@ struct entry_set_cache_t *get_entry_set_in_dir(struct super_block *sb,
}

if (file_ep)
- *file_ep = (struct dentry_t *)&(es->__buf);
+ *file_ep = (struct dentry_t *)&es->__buf;

pr_debug("%s exiting es %p sec %llu offset %d flags %d, num_entries %u buf ptr %p\n",
__func__, es, (unsigned long long)es->sector, es->offset,
@@ -1859,7 +1859,7 @@ static s32 __write_partial_entries_in_entry_set(struct super_block *sb,
struct fs_info_t *p_fs = &(EXFAT_SB(sb)->fs_info);
struct bd_info_t *p_bd = &(EXFAT_SB(sb)->bd_info);
u32 clu;
- u8 *buf, *esbuf = (u8 *)&(es->__buf);
+ u8 *buf, *esbuf = (u8 *)&es->__buf;

pr_debug("%s entered es %p sec %llu off %d count %d\n",
__func__, es, (unsigned long long)sec, off, count);
@@ -1929,7 +1929,7 @@ s32 write_partial_entries_in_entry_set(struct super_block *sb,
struct chain_t dir;

/* vaidity check */
- if (ep + count > ((struct dentry_t *)&(es->__buf)) + es->num_entries)
+ if (ep + count > ((struct dentry_t *)&es->__buf) + es->num_entries)
return FFS_ERROR;

dir.dir = GET_CLUSTER_FROM_SECTOR(es->sector);
@@ -1938,7 +1938,7 @@ s32 write_partial_entries_in_entry_set(struct super_block *sb,

byte_offset = (es->sector - START_SECTOR(dir.dir)) <<
p_bd->sector_size_bits;
- byte_offset += ((void **)ep - &(es->__buf)) + es->offset;
+ byte_offset += ((void **)ep - &es->__buf) + es->offset;

ret = _walk_fat_chain(sb, &dir, byte_offset, &clu);
if (ret != FFS_SUCCESS)
@@ -2122,7 +2122,7 @@ s32 find_empty_entry(struct inode *inode, struct chain_t *p_dir, s32 num_entries
p_fs->fs_func->set_entry_flag(ep, p_dir->flags);
buf_modify(sb, sector);

- update_dir_checksum(sb, &(fid->dir),
+ update_dir_checksum(sb, &fid->dir,
fid->entry);
}
}
diff --git a/drivers/staging/exfat/exfat_super.c b/drivers/staging/exfat/exfat_super.c
index 3b2b0ceb7297..aa0d492fc673 100644
--- a/drivers/staging/exfat/exfat_super.c
+++ b/drivers/staging/exfat/exfat_super.c
@@ -1003,13 +1003,13 @@ static int ffsWriteFile(struct inode *inode, struct file_id_t *fid,

/* (3) update the direcoty entry */
if (p_fs->vol_type == EXFAT) {
- es = get_entry_set_in_dir(sb, &(fid->dir), fid->entry,
+ es = get_entry_set_in_dir(sb, &fid->dir, fid->entry,
ES_ALL_ENTRIES, &ep);
if (!es)
goto err_out;
ep2 = ep + 1;
} else {
- ep = get_entry_in_dir(sb, &(fid->dir), fid->entry, &sector);
+ ep = get_entry_in_dir(sb, &fid->dir, fid->entry, &sector);
if (!ep)
goto err_out;
ep2 = ep;
@@ -1142,7 +1142,7 @@ static int ffsTruncateFile(struct inode *inode, u64 old_size, u64 new_size)
}
ep2 = ep + 1;
} else {
- ep = get_entry_in_dir(sb, &(fid->dir), fid->entry, &sector);
+ ep = get_entry_in_dir(sb, &fid->dir, fid->entry, &sector);
if (!ep) {
ret = FFS_MEDIAERR;
goto out;
@@ -1277,7 +1277,7 @@ static int ffsMoveFile(struct inode *old_parent_inode, struct file_id_t *fid,

update_parent_info(new_fid, new_parent_inode);

- p_dir = &(new_fid->dir);
+ p_dir = &new_fid->dir;
new_entry = new_fid->entry;
ep = get_entry_in_dir(sb, p_dir, new_entry, NULL);
if (!ep)
@@ -1438,14 +1438,14 @@ static int ffsSetAttr(struct inode *inode, u32 attr)

/* get the directory entry of given file */
if (p_fs->vol_type == EXFAT) {
- es = get_entry_set_in_dir(sb, &(fid->dir), fid->entry,
+ es = get_entry_set_in_dir(sb, &fid->dir, fid->entry,
ES_ALL_ENTRIES, &ep);
if (!es) {
ret = FFS_MEDIAERR;
goto out;
}
} else {
- ep = get_entry_in_dir(sb, &(fid->dir), fid->entry, &sector);
+ ep = get_entry_in_dir(sb, &fid->dir, fid->entry, &sector);
if (!ep) {
ret = FFS_MEDIAERR;
goto out;
@@ -1554,7 +1554,7 @@ static int ffsReadStat(struct inode *inode, struct dir_entry_t *info)

/* get the directory entry of given file or directory */
if (p_fs->vol_type == EXFAT) {
- es = get_entry_set_in_dir(sb, &(fid->dir), fid->entry,
+ es = get_entry_set_in_dir(sb, &fid->dir, fid->entry,
ES_2_ENTRIES, &ep);
if (!es) {
ret = FFS_MEDIAERR;
@@ -1562,7 +1562,7 @@ static int ffsReadStat(struct inode *inode, struct dir_entry_t *info)
}
ep2 = ep + 1;
} else {
- ep = get_entry_in_dir(sb, &(fid->dir), fid->entry, &sector);
+ ep = get_entry_in_dir(sb, &fid->dir, fid->entry, &sector);
if (!ep) {
ret = FFS_MEDIAERR;
goto out;
@@ -1594,11 +1594,11 @@ static int ffsReadStat(struct inode *inode, struct dir_entry_t *info)

memset((char *)&info->AccessTimestamp, 0, sizeof(struct date_time_t));

- *(uni_name.name) = 0x0;
+ *uni_name.name = 0x0;
/* XXX this is very bad for exfat cuz name is already included in es.
* API should be revised
*/
- p_fs->fs_func->get_uni_name_from_ext_entry(sb, &(fid->dir), fid->entry,
+ p_fs->fs_func->get_uni_name_from_ext_entry(sb, &fid->dir, fid->entry,
uni_name.name);
if (*uni_name.name == 0x0 && p_fs->vol_type != EXFAT)
get_uni_name_from_dos_entry(sb, (struct dos_dentry_t *)ep,
@@ -1678,7 +1678,7 @@ static int ffsWriteStat(struct inode *inode, struct dir_entry_t *info)

/* get the directory entry of given file or directory */
if (p_fs->vol_type == EXFAT) {
- es = get_entry_set_in_dir(sb, &(fid->dir), fid->entry,
+ es = get_entry_set_in_dir(sb, &fid->dir, fid->entry,
ES_ALL_ENTRIES, &ep);
if (!es) {
ret = FFS_MEDIAERR;
@@ -1687,7 +1687,7 @@ static int ffsWriteStat(struct inode *inode, struct dir_entry_t *info)
ep2 = ep + 1;
} else {
/* for other than exfat */
- ep = get_entry_in_dir(sb, &(fid->dir), fid->entry, &sector);
+ ep = get_entry_in_dir(sb, &fid->dir, fid->entry, &sector);
if (!ep) {
ret = FFS_MEDIAERR;
goto out;
@@ -1845,7 +1845,7 @@ static int ffsMapCluster(struct inode *inode, s32 clu_offset, u32 *clu)
/* (3) update directory entry */
if (modified) {
if (p_fs->vol_type != EXFAT) {
- ep = get_entry_in_dir(sb, &(fid->dir),
+ ep = get_entry_in_dir(sb, &fid->dir,
fid->entry, &sector);
if (!ep) {
ret = FFS_MEDIAERR;
@@ -2058,7 +2058,7 @@ static int ffsReadDir(struct inode *inode, struct dir_entry_t *dir_entry)
memset((char *)&dir_entry->AccessTimestamp, 0,
sizeof(struct date_time_t));

- *(uni_name.name) = 0x0;
+ *uni_name.name = 0x0;
fs_func->get_uni_name_from_ext_entry(sb, &dir, dentry,
uni_name.name);
if (*uni_name.name == 0x0 && p_fs->vol_type != EXFAT)
@@ -2116,7 +2116,7 @@ static int ffsReadDir(struct inode *inode, struct dir_entry_t *dir_entry)
}
}

- *(dir_entry->Name) = '\0';
+ *dir_entry->Name = '\0';

fid->rwoffset = (s64)(++dentry);

@@ -2202,7 +2202,7 @@ static int exfat_readdir(struct file *filp, struct dir_context *ctx)
struct inode *inode = file_inode(filp);
struct super_block *sb = inode->i_sb;
struct exfat_sb_info *sbi = EXFAT_SB(sb);
- struct fs_info_t *p_fs = &(sbi->fs_info);
+ struct fs_info_t *p_fs = &sbi->fs_info;
struct bd_info_t *p_bd = &(EXFAT_SB(sb)->bd_info);
struct dir_entry_t de;
unsigned long inum;
@@ -2293,7 +2293,7 @@ static int exfat_ioctl_volume_id(struct inode *dir)
{
struct super_block *sb = dir->i_sb;
struct exfat_sb_info *sbi = EXFAT_SB(sb);
- struct fs_info_t *p_fs = &(sbi->fs_info);
+ struct fs_info_t *p_fs = &sbi->fs_info;

return p_fs->vol_id;
}
@@ -2895,7 +2895,7 @@ static void exfat_truncate(struct inode *inode, loff_t old_size)
{
struct super_block *sb = inode->i_sb;
struct exfat_sb_info *sbi = EXFAT_SB(sb);
- struct fs_info_t *p_fs = &(sbi->fs_info);
+ struct fs_info_t *p_fs = &sbi->fs_info;
int err;

__lock_super(sb);
@@ -3073,8 +3073,8 @@ static int exfat_bmap(struct inode *inode, sector_t sector, sector_t *phys,
{
struct super_block *sb = inode->i_sb;
struct exfat_sb_info *sbi = EXFAT_SB(sb);
- struct fs_info_t *p_fs = &(sbi->fs_info);
- struct bd_info_t *p_bd = &(sbi->bd_info);
+ struct fs_info_t *p_fs = &sbi->fs_info;
+ struct bd_info_t *p_bd = &sbi->bd_info;
const unsigned long blocksize = sb->s_blocksize;
const unsigned char blocksize_bits = sb->s_blocksize_bits;
sector_t last_block;
@@ -3302,7 +3302,7 @@ static struct inode *exfat_iget(struct super_block *sb, loff_t i_pos)
static int exfat_fill_inode(struct inode *inode, struct file_id_t *fid)
{
struct exfat_sb_info *sbi = EXFAT_SB(inode->i_sb);
- struct fs_info_t *p_fs = &(sbi->fs_info);
+ struct fs_info_t *p_fs = &sbi->fs_info;
struct dir_entry_t info;

memcpy(&(EXFAT_I(inode)->fid), fid, sizeof(struct file_id_t));
@@ -3787,7 +3787,7 @@ static int exfat_read_root(struct inode *inode)
{
struct super_block *sb = inode->i_sb;
struct exfat_sb_info *sbi = EXFAT_SB(sb);
- struct fs_info_t *p_fs = &(sbi->fs_info);
+ struct fs_info_t *p_fs = &sbi->fs_info;
struct dir_entry_t info;

EXFAT_I(inode)->fid.dir.dir = p_fs->root_dir;
--
2.20.1