From: Yu Zhe Date: Thu, 31 Mar 2022 10:34:08 +0000 (-0700) Subject: btrfs: remove unnecessary type casts X-Git-Tag: v5.19~477^2~107 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=0d031dc4aa05819beb8b9188f4306a3f2bc17f55;p=mirror_ubuntu-kernels.git btrfs: remove unnecessary type casts Explicit type casts are not necessary when it's void* to another pointer type. Signed-off-by: Yu Zhe Reviewed-by: David Sterba Signed-off-by: David Sterba --- 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 @@ 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 diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 22105c8de961..f6eef78f9f3c 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -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; /* diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 7ddcc6709eb5..5ebc86d1f08c 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -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); } diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index d1e1edd73b80..9d8e46815ee4 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -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; diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 79af494a316a..50bdd82682fa 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 96a8ad3bc1dd..d07059a1f747 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -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) 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 a4980659e3c3..a105b291444f 100644 --- a/fs/btrfs/subpage.c +++ b/fs/btrfs/subpage.c @@ -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); } diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 04809d406813..8a3f1bd77b71 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -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;