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Message-Id: <20220331103408.31867-1-yuzhe@nfschina.com>
Date: Thu, 31 Mar 2022 03:34:08 -0700
From: Yu Zhe <yuzhe@...china.com>
To: clm@...com, josef@...icpanda.com, dsterba@...e.com
Cc: linux-btrfs@...r.kernel.org, linux-kernel@...r.kernel.org,
kernel-janitors@...r.kernel.org, liqiong@...china.com,
Yu Zhe <yuzhe@...china.com>
Subject: [PATCH] btrfs: remove unnecessary type castings
remove unnecessary void* type castings.
Signed-off-by: Yu Zhe <yuzhe@...china.com>
---
fs/btrfs/check-integrity.c | 2 +-
fs/btrfs/disk-io.c | 4 ++--
fs/btrfs/inode.c | 2 +-
fs/btrfs/ioctl.c | 4 ++--
fs/btrfs/relocation.c | 2 +-
fs/btrfs/scrub.c | 2 +-
fs/btrfs/space-info.c | 2 +-
fs/btrfs/subpage.c | 2 +-
fs/btrfs/volumes.c | 2 +-
9 files changed, 11 insertions(+), 11 deletions(-)
diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c
index abac86a75840..62eb149aac98 100644
--- a/fs/btrfs/check-integrity.c
+++ b/fs/btrfs/check-integrity.c
@@ -2033,7 +2033,7 @@ static void btrfsic_process_written_block(struct btrfsic_dev_state *dev_state,
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
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index b30309f187cf..51f7ad6cadce 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -1963,7 +1963,7 @@ 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) {
@@ -3293,7 +3293,7 @@ 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;
/*
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index aa0a60ee26cb..6eafb46eadae 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -8951,7 +8951,7 @@ 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);
}
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 238cee5b5254..c05a2afb74a7 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -2593,7 +2593,7 @@ 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;
+ uargs = argp;
if (copy_from_user(&sk, &uargs->key, sizeof(sk)))
return -EFAULT;
@@ -2627,7 +2627,7 @@ 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;
+ uarg = argp;
if (copy_from_user(&args, uarg, sizeof(args)))
return -EFAULT;
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index fdc2c4b411f0..13befafab3b4 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -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);
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index 11089568b287..e338e3f9a0b5 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -2798,7 +2798,7 @@ 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)
diff --git a/fs/btrfs/space-info.c b/fs/btrfs/space-info.c
index b87931a458eb..4de2c82051b1 100644
--- a/fs/btrfs/space-info.c
+++ b/fs/btrfs/space-info.c
@@ -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
diff --git a/fs/btrfs/subpage.c b/fs/btrfs/subpage.c
index ef7ae20d2b77..45fbc9e20715 100644
--- a/fs/btrfs/subpage.c
+++ b/fs/btrfs/subpage.c
@@ -127,7 +127,7 @@ void btrfs_detach_subpage(const struct btrfs_fs_info *fs_info,
if (fs_info->sectorsize == PAGE_SIZE || !PagePrivate(page))
return;
- subpage = (struct btrfs_subpage *)detach_page_private(page);
+ subpage = detach_page_private(page);
ASSERT(subpage);
btrfs_free_subpage(subpage);
}
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 1be7cb2f955f..c7a6d290e67b 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -8295,7 +8295,7 @@ 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;
--
2.25.1
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