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btrfs: remove unnecessary type casts 

Explicit type casts are not necessary when it's void* to another pointer
type.

Signed-off-by: Yu Zhe <yuzhe@nfschina.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Yu Zhe 2022-03-31 03:34:08 -07:00 committed by David Sterba
parent 1a42daab11
commit 0d031dc4aa
9 changed files with 11 additions and 14 deletions
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2
fs/btrfs/check-integrity.c
View File

@ -2033,7 +2033,7 @@ continue_loop:
static void btrfsic_bio_end_io(struct bio *bp)
{
struct btrfsic_block *block = (struct btrfsic_block *)bp->bi_private;
struct btrfsic_block *block = bp->bi_private;
int iodone_w_error;
/* mutex is not held! This is not save if IO is not yet completed

4
fs/btrfs/disk-io.c
View File

@ -1984,7 +1984,7 @@ static void end_workqueue_fn(struct btrfs_work *work)
static int cleaner_kthread(void *arg)
{
struct btrfs_fs_info *fs_info = (struct btrfs_fs_info *)arg;
struct btrfs_fs_info *fs_info = arg;
int again;
while (1) {
@ -3317,7 +3317,7 @@ static int init_mount_fs_info(struct btrfs_fs_info *fs_info, struct super_block
static int btrfs_uuid_rescan_kthread(void *data)
{
struct btrfs_fs_info *fs_info = (struct btrfs_fs_info *)data;
struct btrfs_fs_info *fs_info = data;
int ret;
/*

2
fs/btrfs/inode.c
View File

@ -8938,7 +8938,7 @@ int btrfs_drop_inode(struct inode *inode)
static void init_once(void *foo)
{
struct btrfs_inode *ei = (struct btrfs_inode *) foo;
struct btrfs_inode *ei = foo;
inode_init_once(&ei->vfs_inode);
}

7
fs/btrfs/ioctl.c
View File

@ -2596,7 +2596,7 @@ err:
static noinline int btrfs_ioctl_tree_search(struct inode *inode,
void __user *argp)
{
struct btrfs_ioctl_search_args __user *uargs;
struct btrfs_ioctl_search_args __user *uargs = argp;
struct btrfs_ioctl_search_key sk;
int ret;
size_t buf_size;
@ -2604,8 +2604,6 @@ static noinline int btrfs_ioctl_tree_search(struct inode *inode,
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
uargs = (struct btrfs_ioctl_search_args __user *)argp;
if (copy_from_user(&sk, &uargs->key, sizeof(sk)))
return -EFAULT;
@ -2628,7 +2626,7 @@ static noinline int btrfs_ioctl_tree_search(struct inode *inode,
static noinline int btrfs_ioctl_tree_search_v2(struct inode *inode,
void __user *argp)
{
struct btrfs_ioctl_search_args_v2 __user *uarg;
struct btrfs_ioctl_search_args_v2 __user *uarg = argp;
struct btrfs_ioctl_search_args_v2 args;
int ret;
size_t buf_size;
@ -2638,7 +2636,6 @@ static noinline int btrfs_ioctl_tree_search_v2(struct inode *inode,
return -EPERM;
/* copy search header and buffer size */
uarg = (struct btrfs_ioctl_search_args_v2 __user *)argp;
if (copy_from_user(&args, uarg, sizeof(args)))
return -EFAULT;

2
fs/btrfs/relocation.c
View File

@ -362,7 +362,7 @@ struct btrfs_root *find_reloc_root(struct btrfs_fs_info *fs_info, u64 bytenr)
rb_node = rb_simple_search(&rc->reloc_root_tree.rb_root, bytenr);
if (rb_node) {
node = rb_entry(rb_node, struct mapping_node, rb_node);
root = (struct btrfs_root *)node->data;
root = node->data;
}
spin_unlock(&rc->reloc_root_tree.lock);
return btrfs_grab_root(root);

2
fs/btrfs/scrub.c
View File

@ -2790,7 +2790,7 @@ static void scrub_parity_bio_endio_worker(struct btrfs_work *work)
static void scrub_parity_bio_endio(struct bio *bio)
{
struct scrub_parity *sparity = (struct scrub_parity *)bio->bi_private;
struct scrub_parity *sparity = bio->bi_private;
struct btrfs_fs_info *fs_info = sparity->sctx->fs_info;
if (bio->bi_status)

2
fs/btrfs/space-info.c
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@ -519,7 +519,7 @@ static void shrink_delalloc(struct btrfs_fs_info *fs_info,
items = calc_reclaim_items_nr(fs_info, to_reclaim) * 2;
}
trans = (struct btrfs_trans_handle *)current->journal_info;
trans = current->journal_info;
/*
* If we are doing more ordered than delalloc we need to just wait on

2
fs/btrfs/subpage.c
View File

@ -150,7 +150,7 @@ void btrfs_detach_subpage(const struct btrfs_fs_info *fs_info,
if (!btrfs_is_subpage(fs_info, page) || !PagePrivate(page))
return;
subpage = (struct btrfs_subpage *)detach_page_private(page);
subpage = detach_page_private(page);
ASSERT(subpage);
btrfs_free_subpage(subpage);
}

2
fs/btrfs/volumes.c
View File

@ -8266,7 +8266,7 @@ bool btrfs_pinned_by_swapfile(struct btrfs_fs_info *fs_info, void *ptr)
static int relocating_repair_kthread(void *data)
{
struct btrfs_block_group *cache = (struct btrfs_block_group *)data;
struct btrfs_block_group *cache = data;
struct btrfs_fs_info *fs_info = cache->fs_info;
u64 target;
int ret = 0;