From f52720ca5f48574e347dff35ffe6b389ace61537 Mon Sep 17 00:00:00 2001 From: Panagiotis Issaris Date: Wed, 27 Sep 2006 01:49:39 -0700 Subject: [PATCH] fs: Removing useless casts * Removing useless casts * Removing useless wrapper * Conversion from kmalloc+memset to kzalloc Signed-off-by: Panagiotis Issaris Acked-by: Dave Kleikamp Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/coda/dir.c | 2 +- fs/ext2/acl.c | 4 ++-- fs/ext3/acl.c | 4 ++-- fs/ext3/resize.c | 4 ++-- fs/hpfs/buffer.c | 2 +- fs/jffs/inode-v23.c | 8 ++++---- fs/jffs/intrep.c | 11 ++++------- fs/jffs/jffs_fm.c | 6 ++---- fs/jfs/jfs_txnmgr.c | 4 ++-- fs/lockd/clntproc.c | 2 +- fs/ncpfs/symlink.c | 4 ++-- fs/nfs/delegation.c | 7 +------ fs/nfs/inode.c | 2 +- fs/nfs/nfs3proc.c | 2 +- fs/nfs/proc.c | 2 +- fs/ntfs/dir.c | 5 ++--- fs/ntfs/inode.c | 2 +- fs/ntfs/mft.c | 4 ++-- fs/ntfs/unistr.c | 4 ++-- fs/xfs/linux-2.6/xfs_file.c | 2 +- fs/xfs/linux-2.6/xfs_iops.c | 4 ++-- 21 files changed, 37 insertions(+), 48 deletions(-) diff --git a/fs/coda/dir.c b/fs/coda/dir.c index 71f2ea632e5..8651ea6a23b 100644 --- a/fs/coda/dir.c +++ b/fs/coda/dir.c @@ -513,7 +513,7 @@ static int coda_venus_readdir(struct file *filp, filldir_t filldir, ino_t ino; int ret, i; - vdir = (struct venus_dirent *)kmalloc(sizeof(*vdir), GFP_KERNEL); + vdir = kmalloc(sizeof(*vdir), GFP_KERNEL); if (!vdir) return -ENOMEM; i = filp->f_pos; diff --git a/fs/ext2/acl.c b/fs/ext2/acl.c index da52b4a5db6..7c420b800c3 100644 --- a/fs/ext2/acl.c +++ b/fs/ext2/acl.c @@ -89,8 +89,8 @@ ext2_acl_to_disk(const struct posix_acl *acl, size_t *size) size_t n; *size = ext2_acl_size(acl->a_count); - ext_acl = (ext2_acl_header *)kmalloc(sizeof(ext2_acl_header) + - acl->a_count * sizeof(ext2_acl_entry), GFP_KERNEL); + ext_acl = kmalloc(sizeof(ext2_acl_header) + acl->a_count * + sizeof(ext2_acl_entry), GFP_KERNEL); if (!ext_acl) return ERR_PTR(-ENOMEM); ext_acl->a_version = cpu_to_le32(EXT2_ACL_VERSION); diff --git a/fs/ext3/acl.c b/fs/ext3/acl.c index 92bf7822142..1e5038d9a01 100644 --- a/fs/ext3/acl.c +++ b/fs/ext3/acl.c @@ -90,8 +90,8 @@ ext3_acl_to_disk(const struct posix_acl *acl, size_t *size) size_t n; *size = ext3_acl_size(acl->a_count); - ext_acl = (ext3_acl_header *)kmalloc(sizeof(ext3_acl_header) + - acl->a_count * sizeof(ext3_acl_entry), GFP_KERNEL); + ext_acl = kmalloc(sizeof(ext3_acl_header) + acl->a_count * + sizeof(ext3_acl_entry), GFP_KERNEL); if (!ext_acl) return ERR_PTR(-ENOMEM); ext_acl->a_version = cpu_to_le32(EXT3_ACL_VERSION); diff --git a/fs/ext3/resize.c b/fs/ext3/resize.c index 9e318a5cfc8..b73cba12f79 100644 --- a/fs/ext3/resize.c +++ b/fs/ext3/resize.c @@ -439,8 +439,8 @@ static int add_new_gdb(handle_t *handle, struct inode *inode, if ((err = ext3_reserve_inode_write(handle, inode, &iloc))) goto exit_dindj; - n_group_desc = (struct buffer_head **)kmalloc((gdb_num + 1) * - sizeof(struct buffer_head *), GFP_KERNEL); + n_group_desc = kmalloc((gdb_num + 1) * sizeof(struct buffer_head *), + GFP_KERNEL); if (!n_group_desc) { err = -ENOMEM; ext3_warning (sb, __FUNCTION__, diff --git a/fs/hpfs/buffer.c b/fs/hpfs/buffer.c index 2807aa833e6..b52b7381d10 100644 --- a/fs/hpfs/buffer.c +++ b/fs/hpfs/buffer.c @@ -76,7 +76,7 @@ void *hpfs_map_4sectors(struct super_block *s, unsigned secno, struct quad_buffe return NULL; } - qbh->data = data = (char *)kmalloc(2048, GFP_NOFS); + qbh->data = data = kmalloc(2048, GFP_NOFS); if (!data) { printk("HPFS: hpfs_map_4sectors: out of memory\n"); goto bail; diff --git a/fs/jffs/inode-v23.c b/fs/jffs/inode-v23.c index 93068697a9b..b59553d28d1 100644 --- a/fs/jffs/inode-v23.c +++ b/fs/jffs/inode-v23.c @@ -652,7 +652,7 @@ jffs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd) lock_kernel(); D3({ - char *s = (char *)kmalloc(len + 1, GFP_KERNEL); + char *s = kmalloc(len + 1, GFP_KERNEL); memcpy(s, name, len); s[len] = '\0'; printk("jffs_lookup(): dir: 0x%p, name: \"%s\"\n", dir, s); @@ -1173,8 +1173,8 @@ jffs_symlink(struct inode *dir, struct dentry *dentry, const char *symname) lock_kernel(); D1({ int len = dentry->d_name.len; - char *_name = (char *)kmalloc(len + 1, GFP_KERNEL); - char *_symname = (char *)kmalloc(symname_len + 1, GFP_KERNEL); + char *_name = kmalloc(len + 1, GFP_KERNEL); + char *_symname = kmalloc(symname_len + 1, GFP_KERNEL); memcpy(_name, dentry->d_name.name, len); _name[len] = '\0'; memcpy(_symname, symname, symname_len); @@ -1282,7 +1282,7 @@ jffs_create(struct inode *dir, struct dentry *dentry, int mode, lock_kernel(); D1({ int len = dentry->d_name.len; - char *s = (char *)kmalloc(len + 1, GFP_KERNEL); + char *s = kmalloc(len + 1, GFP_KERNEL); memcpy(s, dentry->d_name.name, len); s[len] = '\0'; printk("jffs_create(): dir: 0x%p, name: \"%s\"\n", dir, s); diff --git a/fs/jffs/intrep.c b/fs/jffs/intrep.c index 9000f1effed..4a543e11497 100644 --- a/fs/jffs/intrep.c +++ b/fs/jffs/intrep.c @@ -488,13 +488,11 @@ jffs_create_file(struct jffs_control *c, { struct jffs_file *f; - if (!(f = (struct jffs_file *)kmalloc(sizeof(struct jffs_file), - GFP_KERNEL))) { + if (!(f = kzalloc(sizeof(*f), GFP_KERNEL))) { D(printk("jffs_create_file(): Failed!\n")); return NULL; } no_jffs_file++; - memset(f, 0, sizeof(struct jffs_file)); f->ino = raw_inode->ino; f->pino = raw_inode->pino; f->nlink = raw_inode->nlink; @@ -516,7 +514,7 @@ jffs_create_control(struct super_block *sb) D2(printk("jffs_create_control()\n")); - if (!(c = (struct jffs_control *)kmalloc(s, GFP_KERNEL))) { + if (!(c = kmalloc(s, GFP_KERNEL))) { goto fail_control; } DJM(no_jffs_control++); @@ -524,7 +522,7 @@ jffs_create_control(struct super_block *sb) c->gc_task = NULL; c->hash_len = JFFS_HASH_SIZE; s = sizeof(struct list_head) * c->hash_len; - if (!(c->hash = (struct list_head *)kmalloc(s, GFP_KERNEL))) { + if (!(c->hash = kmalloc(s, GFP_KERNEL))) { goto fail_hash; } DJM(no_hash++); @@ -593,8 +591,7 @@ jffs_add_virtual_root(struct jffs_control *c) D2(printk("jffs_add_virtual_root(): " "Creating a virtual root directory.\n")); - if (!(root = (struct jffs_file *)kmalloc(sizeof(struct jffs_file), - GFP_KERNEL))) { + if (!(root = kmalloc(sizeof(struct jffs_file), GFP_KERNEL))) { return -ENOMEM; } no_jffs_file++; diff --git a/fs/jffs/jffs_fm.c b/fs/jffs/jffs_fm.c index 7d8ca1aeace..29b68d939bd 100644 --- a/fs/jffs/jffs_fm.c +++ b/fs/jffs/jffs_fm.c @@ -94,8 +94,7 @@ jffs_build_begin(struct jffs_control *c, int unit) struct mtd_info *mtd; D3(printk("jffs_build_begin()\n")); - fmc = (struct jffs_fmcontrol *)kmalloc(sizeof(struct jffs_fmcontrol), - GFP_KERNEL); + fmc = kmalloc(sizeof(*fmc), GFP_KERNEL); if (!fmc) { D(printk("jffs_build_begin(): Allocation of " "struct jffs_fmcontrol failed!\n")); @@ -486,8 +485,7 @@ jffs_add_node(struct jffs_node *node) D3(printk("jffs_add_node(): ino = %u\n", node->ino)); - ref = (struct jffs_node_ref *)kmalloc(sizeof(struct jffs_node_ref), - GFP_KERNEL); + ref = kmalloc(sizeof(*ref), GFP_KERNEL); if (!ref) return -ENOMEM; diff --git a/fs/jfs/jfs_txnmgr.c b/fs/jfs/jfs_txnmgr.c index efbb586bed4..3856efc399c 100644 --- a/fs/jfs/jfs_txnmgr.c +++ b/fs/jfs/jfs_txnmgr.c @@ -282,7 +282,7 @@ int txInit(void) TxLockVHWM = (nTxLock * 8) / 10; size = sizeof(struct tblock) * nTxBlock; - TxBlock = (struct tblock *) vmalloc(size); + TxBlock = vmalloc(size); if (TxBlock == NULL) return -ENOMEM; @@ -307,7 +307,7 @@ int txInit(void) * tlock id = 0 is reserved. */ size = sizeof(struct tlock) * nTxLock; - TxLock = (struct tlock *) vmalloc(size); + TxLock = vmalloc(size); if (TxLock == NULL) { vfree(TxBlock); return -ENOMEM; diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c index 50dbb67ae0c..271e2165fff 100644 --- a/fs/lockd/clntproc.c +++ b/fs/lockd/clntproc.c @@ -100,7 +100,7 @@ static struct nlm_lockowner *nlm_find_lockowner(struct nlm_host *host, fl_owner_ res = __nlm_find_lockowner(host, owner); if (res == NULL) { spin_unlock(&host->h_lock); - new = (struct nlm_lockowner *)kmalloc(sizeof(*new), GFP_KERNEL); + new = kmalloc(sizeof(*new), GFP_KERNEL); spin_lock(&host->h_lock); res = __nlm_find_lockowner(host, owner); if (res == NULL && new != NULL) { diff --git a/fs/ncpfs/symlink.c b/fs/ncpfs/symlink.c index ca92c240663..e3d26c1bd10 100644 --- a/fs/ncpfs/symlink.c +++ b/fs/ncpfs/symlink.c @@ -48,7 +48,7 @@ static int ncp_symlink_readpage(struct file *file, struct page *page) char *buf = kmap(page); error = -ENOMEM; - rawlink=(char *)kmalloc(NCP_MAX_SYMLINK_SIZE, GFP_KERNEL); + rawlink = kmalloc(NCP_MAX_SYMLINK_SIZE, GFP_KERNEL); if (!rawlink) goto fail; @@ -126,7 +126,7 @@ int ncp_symlink(struct inode *dir, struct dentry *dentry, const char *symname) { /* EPERM is returned by VFS if symlink procedure does not exist */ return -EPERM; - rawlink=(char *)kmalloc(NCP_MAX_SYMLINK_SIZE, GFP_KERNEL); + rawlink = kmalloc(NCP_MAX_SYMLINK_SIZE, GFP_KERNEL); if (!rawlink) return -ENOMEM; diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index 57133678db1..841c99a9b11 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -20,11 +20,6 @@ #include "delegation.h" #include "internal.h" -static struct nfs_delegation *nfs_alloc_delegation(void) -{ - return (struct nfs_delegation *)kmalloc(sizeof(struct nfs_delegation), GFP_KERNEL); -} - static void nfs_free_delegation(struct nfs_delegation *delegation) { if (delegation->cred) @@ -124,7 +119,7 @@ int nfs_inode_set_delegation(struct inode *inode, struct rpc_cred *cred, struct if ((nfsi->cache_validity & (NFS_INO_REVAL_PAGECACHE|NFS_INO_INVALID_ATTR))) __nfs_revalidate_inode(NFS_SERVER(inode), inode); - delegation = nfs_alloc_delegation(); + delegation = kmalloc(sizeof(*delegation), GFP_KERNEL); if (delegation == NULL) return -ENOMEM; memcpy(delegation->stateid.data, res->delegation.data, diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index e8c143d182c..a9d0f71eb5f 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -443,7 +443,7 @@ static struct nfs_open_context *alloc_nfs_open_context(struct vfsmount *mnt, str { struct nfs_open_context *ctx; - ctx = (struct nfs_open_context *)kmalloc(sizeof(*ctx), GFP_KERNEL); + ctx = kmalloc(sizeof(*ctx), GFP_KERNEL); if (ctx != NULL) { atomic_set(&ctx->count, 1); ctx->dentry = dget(dentry); diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c index f8688eaa000..3b234d4601e 100644 --- a/fs/nfs/nfs3proc.c +++ b/fs/nfs/nfs3proc.c @@ -449,7 +449,7 @@ nfs3_proc_unlink_setup(struct rpc_message *msg, struct dentry *dir, struct qstr struct nfs_fattr res; } *ptr; - ptr = (struct unlinkxdr *)kmalloc(sizeof(*ptr), GFP_KERNEL); + ptr = kmalloc(sizeof(*ptr), GFP_KERNEL); if (!ptr) return -ENOMEM; ptr->arg.fh = NFS_FH(dir->d_inode); diff --git a/fs/nfs/proc.c b/fs/nfs/proc.c index 630e50647bb..4529cc4f3f8 100644 --- a/fs/nfs/proc.c +++ b/fs/nfs/proc.c @@ -352,7 +352,7 @@ nfs_proc_unlink_setup(struct rpc_message *msg, struct dentry *dir, struct qstr * { struct nfs_diropargs *arg; - arg = (struct nfs_diropargs *)kmalloc(sizeof(*arg), GFP_KERNEL); + arg = kmalloc(sizeof(*arg), GFP_KERNEL); if (!arg) return -ENOMEM; arg->fh = NFS_FH(dir->d_inode); diff --git a/fs/ntfs/dir.c b/fs/ntfs/dir.c index d1e2c6f9f05..85c36b8ca45 100644 --- a/fs/ntfs/dir.c +++ b/fs/ntfs/dir.c @@ -1149,8 +1149,7 @@ static int ntfs_readdir(struct file *filp, void *dirent, filldir_t filldir) * Allocate a buffer to store the current name being processed * converted to format determined by current NLS. */ - name = (u8*)kmalloc(NTFS_MAX_NAME_LEN * NLS_MAX_CHARSET_SIZE + 1, - GFP_NOFS); + name = kmalloc(NTFS_MAX_NAME_LEN * NLS_MAX_CHARSET_SIZE + 1, GFP_NOFS); if (unlikely(!name)) { err = -ENOMEM; goto err_out; @@ -1191,7 +1190,7 @@ static int ntfs_readdir(struct file *filp, void *dirent, filldir_t filldir) * map the mft record without deadlocking. */ rc = le32_to_cpu(ctx->attr->data.resident.value_length); - ir = (INDEX_ROOT*)kmalloc(rc, GFP_NOFS); + ir = kmalloc(rc, GFP_NOFS); if (unlikely(!ir)) { err = -ENOMEM; goto err_out; diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c index d313f356e66..31852121b3f 100644 --- a/fs/ntfs/inode.c +++ b/fs/ntfs/inode.c @@ -137,7 +137,7 @@ static int ntfs_init_locked_inode(struct inode *vi, ntfs_attr *na) BUG_ON(!na->name); i = na->name_len * sizeof(ntfschar); - ni->name = (ntfschar*)kmalloc(i + sizeof(ntfschar), GFP_ATOMIC); + ni->name = kmalloc(i + sizeof(ntfschar), GFP_ATOMIC); if (!ni->name) return -ENOMEM; memcpy(ni->name, na->name, i); diff --git a/fs/ntfs/mft.c b/fs/ntfs/mft.c index 2438c00ec0c..578fb3d5e80 100644 --- a/fs/ntfs/mft.c +++ b/fs/ntfs/mft.c @@ -331,7 +331,7 @@ map_err_out: ntfs_inode **tmp; int new_size = (base_ni->nr_extents + 4) * sizeof(ntfs_inode *); - tmp = (ntfs_inode **)kmalloc(new_size, GFP_NOFS); + tmp = kmalloc(new_size, GFP_NOFS); if (unlikely(!tmp)) { ntfs_error(base_ni->vol->sb, "Failed to allocate " "internal buffer."); @@ -2893,7 +2893,7 @@ rollback: if (!(base_ni->nr_extents & 3)) { int new_size = (base_ni->nr_extents + 4) * sizeof(ntfs_inode*); - extent_nis = (ntfs_inode**)kmalloc(new_size, GFP_NOFS); + extent_nis = kmalloc(new_size, GFP_NOFS); if (unlikely(!extent_nis)) { ntfs_error(vol->sb, "Failed to allocate internal " "buffer during rollback.%s", es); diff --git a/fs/ntfs/unistr.c b/fs/ntfs/unistr.c index b123c0fa6bf..a1b572196fe 100644 --- a/fs/ntfs/unistr.c +++ b/fs/ntfs/unistr.c @@ -350,7 +350,7 @@ int ntfs_ucstonls(const ntfs_volume *vol, const ntfschar *ins, } if (!ns) { ns_len = ins_len * NLS_MAX_CHARSET_SIZE; - ns = (unsigned char*)kmalloc(ns_len + 1, GFP_NOFS); + ns = kmalloc(ns_len + 1, GFP_NOFS); if (!ns) goto mem_err_out; } @@ -365,7 +365,7 @@ retry: wc = nls->uni2char(le16_to_cpu(ins[i]), ns + o, else if (wc == -ENAMETOOLONG && ns != *outs) { unsigned char *tc; /* Grow in multiples of 64 bytes. */ - tc = (unsigned char*)kmalloc((ns_len + 64) & + tc = kmalloc((ns_len + 64) & ~63, GFP_NOFS); if (tc) { memcpy(tc, ns, ns_len); diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c index 3d4f6dff211..41cfcba7ce4 100644 --- a/fs/xfs/linux-2.6/xfs_file.c +++ b/fs/xfs/linux-2.6/xfs_file.c @@ -370,7 +370,7 @@ xfs_file_readdir( /* Try fairly hard to get memory */ do { - if ((read_buf = (caddr_t)kmalloc(rlen, GFP_KERNEL))) + if ((read_buf = kmalloc(rlen, GFP_KERNEL))) break; rlen >>= 1; } while (rlen >= 1024); diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c index d9180020de6..22e3b714f62 100644 --- a/fs/xfs/linux-2.6/xfs_iops.c +++ b/fs/xfs/linux-2.6/xfs_iops.c @@ -553,13 +553,13 @@ xfs_vn_follow_link( ASSERT(dentry); ASSERT(nd); - link = (char *)kmalloc(MAXPATHLEN+1, GFP_KERNEL); + link = kmalloc(MAXPATHLEN+1, GFP_KERNEL); if (!link) { nd_set_link(nd, ERR_PTR(-ENOMEM)); return NULL; } - uio = (uio_t *)kmalloc(sizeof(uio_t), GFP_KERNEL); + uio = kmalloc(sizeof(uio_t), GFP_KERNEL); if (!uio) { kfree(link); nd_set_link(nd, ERR_PTR(-ENOMEM)); -- cgit v1.2.3-70-g09d2