diff --git a/drivers/base/class.c b/drivers/base/class.c index 6e810881e48b..71059e32bebc 100644 --- a/drivers/base/class.c +++ b/drivers/base/class.c @@ -406,7 +406,7 @@ EXPORT_SYMBOL_GPL(class_for_each_device); * * Note, you will need to drop the reference with put_device() after use. * - * @fn is allowed to do anything including calling back into class + * @match is allowed to do anything including calling back into class * code. There's no locking restriction. */ struct device *class_find_device(struct class *class, struct device *start, diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 7be2375db7f2..cd813f9110bf 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -2803,8 +2803,7 @@ out_new_dev: out_mem2: put_disk(disk); out_mem: - if (pd->rb_pool) - mempool_destroy(pd->rb_pool); + mempool_destroy(pd->rb_pool); kfree(pd); out_mutex: mutex_unlock(&ctl_mutex); diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c index 0af63da6b603..1f5e956941b1 100644 --- a/drivers/hwmon/applesmc.c +++ b/drivers/hwmon/applesmc.c @@ -1138,7 +1138,7 @@ out: return ret; } -/* Create accelerometer ressources */ +/* Create accelerometer resources */ static int applesmc_create_accelerometer(void) { struct input_dev *idev; @@ -1191,7 +1191,7 @@ out: return ret; } -/* Release all ressources used by the accelerometer */ +/* Release all resources used by the accelerometer */ static void applesmc_release_accelerometer(void) { if (!smcreg.has_accelerometer) diff --git a/drivers/md/bcache/closure.c b/drivers/md/bcache/closure.c index 7a228de95fd7..9eaf1d6e8302 100644 --- a/drivers/md/bcache/closure.c +++ b/drivers/md/bcache/closure.c @@ -167,8 +167,6 @@ EXPORT_SYMBOL(closure_debug_destroy); static struct dentry *debug; -#define work_data_bits(work) ((unsigned long *)(&(work)->data)) - static int debug_seq_show(struct seq_file *f, void *data) { struct closure *cl; @@ -182,7 +180,7 @@ static int debug_seq_show(struct seq_file *f, void *data) r & CLOSURE_REMAINING_MASK); seq_printf(f, "%s%s%s%s\n", - test_bit(WORK_STRUCT_PENDING, + test_bit(WORK_STRUCT_PENDING_BIT, work_data_bits(&cl->work)) ? "Q" : "", r & CLOSURE_RUNNING ? "R" : "", r & CLOSURE_STACK ? "S" : "", diff --git a/drivers/misc/c2port/core.c b/drivers/misc/c2port/core.c index 464419b36440..cc8645b5369d 100644 --- a/drivers/misc/c2port/core.c +++ b/drivers/misc/c2port/core.c @@ -926,7 +926,7 @@ struct c2port_device *c2port_device_register(char *name, c2dev->dev = device_create(c2port_class, NULL, 0, c2dev, "c2port%d", c2dev->id); - if (unlikely(IS_ERR(c2dev->dev))) { + if (IS_ERR(c2dev->dev)) { ret = PTR_ERR(c2dev->dev); goto error_device_create; } diff --git a/drivers/mtd/ubi/gluebi.c b/drivers/mtd/ubi/gluebi.c index b93807b4c459..cb7c075f2144 100644 --- a/drivers/mtd/ubi/gluebi.c +++ b/drivers/mtd/ubi/gluebi.c @@ -112,8 +112,8 @@ static int gluebi_get_device(struct mtd_info *mtd) * The MTD device is already referenced and this is just one * more reference. MTD allows many users to open the same * volume simultaneously and do not distinguish between - * readers/writers/exclusive openers as UBI does. So we do not - * open the UBI volume again - just increase the reference + * readers/writers/exclusive/meta openers as UBI does. So we do + * not open the UBI volume again - just increase the reference * counter and return. */ gluebi->refcnt += 1; diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c index 9f9832f0dea9..37b9b39192ec 100644 --- a/drivers/net/ethernet/ti/netcp_core.c +++ b/drivers/net/ethernet/ti/netcp_core.c @@ -1036,7 +1036,7 @@ netcp_tx_map_skb(struct sk_buff *skb, struct netcp_intf *netcp) } desc = knav_pool_desc_get(netcp->tx_pool); - if (unlikely(IS_ERR_OR_NULL(desc))) { + if (IS_ERR_OR_NULL(desc)) { dev_err(netcp->ndev_dev, "out of TX desc\n"); dma_unmap_single(dev, dma_addr, pkt_len, DMA_TO_DEVICE); return NULL; @@ -1069,7 +1069,7 @@ netcp_tx_map_skb(struct sk_buff *skb, struct netcp_intf *netcp) } ndesc = knav_pool_desc_get(netcp->tx_pool); - if (unlikely(IS_ERR_OR_NULL(ndesc))) { + if (IS_ERR_OR_NULL(ndesc)) { dev_err(netcp->ndev_dev, "out of TX desc for frags\n"); dma_unmap_page(dev, dma_addr, buf_len, DMA_TO_DEVICE); goto free_descs; diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 95f7a76cfafc..d2f480b04a52 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -242,13 +242,6 @@ config SCSI_SCAN_ASYNC system continues booting, and even probe devices on different busses in parallel, leading to a significant speed-up. - If you have built SCSI as modules, enabling this option can - be a problem as the devices may not have been found by the - time your system expects them to have been. You can load the - scsi_wait_scan module to ensure that all scans have completed. - If you build your SCSI drivers into the kernel, then everything - will work fine if you say Y here. - You can override this choice by specifying "scsi_mod.scan=sync" or async on the kernel's command line. diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c index b1eede3678a9..0557c45e9c33 100644 --- a/fs/cifs/readdir.c +++ b/fs/cifs/readdir.c @@ -84,7 +84,7 @@ cifs_prime_dcache(struct dentry *parent, struct qstr *name, cifs_dbg(FYI, "%s: for %s\n", __func__, name->name); dentry = d_hash_and_lookup(parent, name); - if (unlikely(IS_ERR(dentry))) + if (IS_ERR(dentry)) return; if (dentry) { diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c index 3c4db1172d22..e2e47ba5d313 100644 --- a/fs/ecryptfs/inode.c +++ b/fs/ecryptfs/inode.c @@ -270,7 +270,7 @@ ecryptfs_create(struct inode *directory_inode, struct dentry *ecryptfs_dentry, ecryptfs_inode = ecryptfs_do_create(directory_inode, ecryptfs_dentry, mode); - if (unlikely(IS_ERR(ecryptfs_inode))) { + if (IS_ERR(ecryptfs_inode)) { ecryptfs_printk(KERN_WARNING, "Failed to create file in" "lower filesystem\n"); rc = PTR_ERR(ecryptfs_inode); diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 3a6197a2e270..551353b1b17a 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -900,7 +900,7 @@ ext4_find_extent(struct inode *inode, ext4_lblk_t block, bh = read_extent_tree_block(inode, path[ppos].p_block, --i, flags); - if (unlikely(IS_ERR(bh))) { + if (IS_ERR(bh)) { ret = PTR_ERR(bh); goto err; } @@ -5796,7 +5796,7 @@ ext4_swap_extents(handle_t *handle, struct inode *inode1, int split = 0; path1 = ext4_find_extent(inode1, lblk1, NULL, EXT4_EX_NOCACHE); - if (unlikely(IS_ERR(path1))) { + if (IS_ERR(path1)) { *erp = PTR_ERR(path1); path1 = NULL; finish: @@ -5804,7 +5804,7 @@ ext4_swap_extents(handle_t *handle, struct inode *inode1, goto repeat; } path2 = ext4_find_extent(inode2, lblk2, NULL, EXT4_EX_NOCACHE); - if (unlikely(IS_ERR(path2))) { + if (IS_ERR(path2)) { *erp = PTR_ERR(path2); path2 = NULL; goto finish; diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index 19ce34525a59..a969ab39f302 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -1429,7 +1429,7 @@ restart: } num++; bh = ext4_getblk(NULL, dir, b++, 0); - if (unlikely(IS_ERR(bh))) { + if (IS_ERR(bh)) { if (ra_max == 0) { ret = bh; goto cleanup_and_exit; diff --git a/fs/namei.c b/fs/namei.c index 0d3340b32e14..6f567347f14f 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -1966,7 +1966,7 @@ OK: if (err) { const char *s = get_link(nd); - if (unlikely(IS_ERR(s))) + if (IS_ERR(s)) return PTR_ERR(s); err = 0; if (unlikely(!s)) { @@ -3380,7 +3380,7 @@ struct file *do_file_open_root(struct dentry *dentry, struct vfsmount *mnt, return ERR_PTR(-ELOOP); filename = getname_kernel(name); - if (unlikely(IS_ERR(filename))) + if (IS_ERR(filename)) return ERR_CAST(filename); set_nameidata(&nd, -1, filename); diff --git a/fs/ncpfs/dir.c b/fs/ncpfs/dir.c index 93575e91a7aa..356816e7bc90 100644 --- a/fs/ncpfs/dir.c +++ b/fs/ncpfs/dir.c @@ -597,7 +597,7 @@ ncp_fill_cache(struct file *file, struct dir_context *ctx, qname.name = __name; newdent = d_hash_and_lookup(dentry, &qname); - if (unlikely(IS_ERR(newdent))) + if (IS_ERR(newdent)) goto end_advance; if (!newdent) { newdent = d_alloc(dentry, &qname); diff --git a/fs/nfs/objlayout/objio_osd.c b/fs/nfs/objlayout/objio_osd.c index 5aaed363556a..5c0c6b58157f 100644 --- a/fs/nfs/objlayout/objio_osd.c +++ b/fs/nfs/objlayout/objio_osd.c @@ -124,7 +124,7 @@ objio_alloc_deviceid_node(struct nfs_server *server, struct pnfs_device *pdev, retry_lookup: od = osduld_info_lookup(&odi); - if (unlikely(IS_ERR(od))) { + if (IS_ERR(od)) { err = PTR_ERR(od); dprintk("%s: osduld_info_lookup => %d\n", __func__, err); if (err == -ENODEV && retry_flag) { diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c index fdda62e6115e..fe5b6e6c4671 100644 --- a/fs/proc/proc_sysctl.c +++ b/fs/proc/proc_sysctl.c @@ -948,7 +948,7 @@ static struct ctl_dir *get_subdir(struct ctl_dir *dir, found: subdir->header.nreg++; failed: - if (unlikely(IS_ERR(subdir))) { + if (IS_ERR(subdir)) { pr_err("sysctl could not get directory: "); sysctl_print_dir(dir); pr_cont("/%*.*s %ld\n", diff --git a/mm/huge_memory.c b/mm/huge_memory.c index f5c08b46fef8..00cfd1ae2271 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -151,7 +151,7 @@ static int start_stop_khugepaged(void) if (!khugepaged_thread) khugepaged_thread = kthread_run(khugepaged, NULL, "khugepaged"); - if (unlikely(IS_ERR(khugepaged_thread))) { + if (IS_ERR(khugepaged_thread)) { pr_err("khugepaged: kthread_run(khugepaged) failed\n"); err = PTR_ERR(khugepaged_thread); khugepaged_thread = NULL; diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c index 5633172b791a..91a8b004dc51 100644 --- a/net/openvswitch/datapath.c +++ b/net/openvswitch/datapath.c @@ -1175,7 +1175,7 @@ static int ovs_flow_cmd_set(struct sk_buff *skb, struct genl_info *info) info, OVS_FLOW_CMD_NEW, false, ufid_flags); - if (unlikely(IS_ERR(reply))) { + if (IS_ERR(reply)) { error = PTR_ERR(reply); goto err_unlock_ovs; } diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 17bef01b9aa3..897c01c029ca 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -4475,7 +4475,7 @@ static int sctp_getsockopt_peeloff(struct sock *sk, int len, char __user *optval } newfile = sock_alloc_file(newsock, 0, NULL); - if (unlikely(IS_ERR(newfile))) { + if (IS_ERR(newfile)) { put_unused_fd(retval); sock_release(newsock); return PTR_ERR(newfile); diff --git a/net/socket.c b/net/socket.c index 9963a0b53a64..dd2c247c99e3 100644 --- a/net/socket.c +++ b/net/socket.c @@ -373,7 +373,7 @@ struct file *sock_alloc_file(struct socket *sock, int flags, const char *dname) file = alloc_file(&path, FMODE_READ | FMODE_WRITE, &socket_file_ops); - if (unlikely(IS_ERR(file))) { + if (IS_ERR(file)) { /* drop dentry, keep inode */ ihold(d_inode(path.dentry)); path_put(&path); @@ -1303,7 +1303,7 @@ SYSCALL_DEFINE4(socketpair, int, family, int, type, int, protocol, } newfile1 = sock_alloc_file(sock1, flags, NULL); - if (unlikely(IS_ERR(newfile1))) { + if (IS_ERR(newfile1)) { err = PTR_ERR(newfile1); goto out_put_unused_both; } @@ -1467,7 +1467,7 @@ SYSCALL_DEFINE4(accept4, int, fd, struct sockaddr __user *, upeer_sockaddr, goto out_put; } newfile = sock_alloc_file(newsock, flags, sock->sk->sk_prot_creator->name); - if (unlikely(IS_ERR(newfile))) { + if (IS_ERR(newfile)) { err = PTR_ERR(newfile); put_unused_fd(newfd); sock_release(newsock);