From 820109fb11f24baf16ed86e232939877df3e9f0c Mon Sep 17 00:00:00 2001 From: Wolfram Sang Date: Thu, 18 Aug 2022 22:59:47 +0200 Subject: s390: move from strlcpy with unused retval to strscpy Follow the advice of the below link and prefer 'strscpy' in this subsystem. Conversion is 1:1 because the return value is not used. Generated by a coccinelle script. Link: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@mail.gmail.com/ Signed-off-by: Wolfram Sang Acked-by: Jakub Kicinski Acked-by: Benjamin Block Acked-by: Alexandra Winter Link: https://lore.kernel.org/r/20220818205948.6360-1-wsa+renesas@sang-engineering.com Link: https://lore.kernel.org/r/20220818210102.7301-1-wsa+renesas@sang-engineering.com [gor@linux.ibm.com: squashed two changes linked above together] Signed-off-by: Vasily Gorbik --- drivers/s390/block/dasd_devmap.c | 2 +- drivers/s390/block/dasd_eer.c | 4 ++-- drivers/s390/block/dcssblk.c | 2 +- drivers/s390/char/hmcdrv_cache.c | 2 +- drivers/s390/char/tape_class.c | 4 ++-- drivers/s390/cio/qdio_debug.c | 2 +- drivers/s390/net/ctcm_main.c | 2 +- drivers/s390/net/fsm.c | 2 +- drivers/s390/net/qeth_ethtool.c | 4 ++-- drivers/s390/scsi/zfcp_aux.c | 2 +- drivers/s390/scsi/zfcp_fc.c | 2 +- 11 files changed, 14 insertions(+), 14 deletions(-) (limited to 'drivers/s390') diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c index 811e79c9f59c..0062a70f0128 100644 --- a/drivers/s390/block/dasd_devmap.c +++ b/drivers/s390/block/dasd_devmap.c @@ -426,7 +426,7 @@ dasd_add_busid(const char *bus_id, int features) if (!devmap) { /* This bus_id is new. */ new->devindex = dasd_max_devindex++; - strlcpy(new->bus_id, bus_id, DASD_BUS_ID_SIZE); + strscpy(new->bus_id, bus_id, DASD_BUS_ID_SIZE); new->features = features; new->device = NULL; list_add(&new->list, &dasd_hashlists[hash]); diff --git a/drivers/s390/block/dasd_eer.c b/drivers/s390/block/dasd_eer.c index 5ae64af9ccea..d4d31cd11d26 100644 --- a/drivers/s390/block/dasd_eer.c +++ b/drivers/s390/block/dasd_eer.c @@ -313,7 +313,7 @@ static void dasd_eer_write_standard_trigger(struct dasd_device *device, ktime_get_real_ts64(&ts); header.tv_sec = ts.tv_sec; header.tv_usec = ts.tv_nsec / NSEC_PER_USEC; - strlcpy(header.busid, dev_name(&device->cdev->dev), + strscpy(header.busid, dev_name(&device->cdev->dev), DASD_EER_BUSID_SIZE); spin_lock_irqsave(&bufferlock, flags); @@ -356,7 +356,7 @@ static void dasd_eer_write_snss_trigger(struct dasd_device *device, ktime_get_real_ts64(&ts); header.tv_sec = ts.tv_sec; header.tv_usec = ts.tv_nsec / NSEC_PER_USEC; - strlcpy(header.busid, dev_name(&device->cdev->dev), + strscpy(header.busid, dev_name(&device->cdev->dev), DASD_EER_BUSID_SIZE); spin_lock_irqsave(&bufferlock, flags); diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index 5187705bd0f3..93b80da60277 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -614,7 +614,7 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char rc = -ENAMETOOLONG; goto seg_list_del; } - strlcpy(local_buf, buf, i + 1); + strscpy(local_buf, buf, i + 1); dev_info->num_of_segments = num_of_segments; rc = dcssblk_is_continuous(dev_info); if (rc < 0) diff --git a/drivers/s390/char/hmcdrv_cache.c b/drivers/s390/char/hmcdrv_cache.c index 1f5bdb237862..43df27ceec11 100644 --- a/drivers/s390/char/hmcdrv_cache.c +++ b/drivers/s390/char/hmcdrv_cache.c @@ -154,7 +154,7 @@ static ssize_t hmcdrv_cache_do(const struct hmcdrv_ftp_cmdspec *ftp, /* cache some file info (FTP command, file name and file * size) unconditionally */ - strlcpy(hmcdrv_cache_file.fname, ftp->fname, + strscpy(hmcdrv_cache_file.fname, ftp->fname, HMCDRV_FTP_FIDENT_MAX); hmcdrv_cache_file.id = ftp->id; pr_debug("caching cmd %d, file size %zu for '%s'\n", diff --git a/drivers/s390/char/tape_class.c b/drivers/s390/char/tape_class.c index b58df0dd0039..c21dc68e05a0 100644 --- a/drivers/s390/char/tape_class.c +++ b/drivers/s390/char/tape_class.c @@ -54,10 +54,10 @@ struct tape_class_device *register_tape_dev( if (!tcd) return ERR_PTR(-ENOMEM); - strlcpy(tcd->device_name, device_name, TAPECLASS_NAME_LEN); + strscpy(tcd->device_name, device_name, TAPECLASS_NAME_LEN); for (s = strchr(tcd->device_name, '/'); s; s = strchr(s, '/')) *s = '!'; - strlcpy(tcd->mode_name, mode_name, TAPECLASS_NAME_LEN); + strscpy(tcd->mode_name, mode_name, TAPECLASS_NAME_LEN); for (s = strchr(tcd->mode_name, '/'); s; s = strchr(s, '/')) *s = '!'; diff --git a/drivers/s390/cio/qdio_debug.c b/drivers/s390/cio/qdio_debug.c index 4bb7965daa0f..1a9714af51e4 100644 --- a/drivers/s390/cio/qdio_debug.c +++ b/drivers/s390/cio/qdio_debug.c @@ -87,7 +87,7 @@ int qdio_allocate_dbf(struct qdio_irq *irq_ptr) debug_unregister(irq_ptr->debug_area); return -ENOMEM; } - strlcpy(new_entry->dbf_name, text, QDIO_DBF_NAME_LEN); + strscpy(new_entry->dbf_name, text, QDIO_DBF_NAME_LEN); new_entry->dbf_info = irq_ptr->debug_area; mutex_lock(&qdio_dbf_list_mutex); list_add(&new_entry->dbf_list, &qdio_dbf_list); diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c index e0fdd54bfeb7..37b551bd43bf 100644 --- a/drivers/s390/net/ctcm_main.c +++ b/drivers/s390/net/ctcm_main.c @@ -1566,7 +1566,7 @@ static int ctcm_new_device(struct ccwgroup_device *cgdev) goto out_dev; } - strlcpy(priv->fsm->name, dev->name, sizeof(priv->fsm->name)); + strscpy(priv->fsm->name, dev->name, sizeof(priv->fsm->name)); dev_info(&dev->dev, "setup OK : r/w = %s/%s, protocol : %d\n", diff --git a/drivers/s390/net/fsm.c b/drivers/s390/net/fsm.c index 98c4864932d2..0ff61d00feb1 100644 --- a/drivers/s390/net/fsm.c +++ b/drivers/s390/net/fsm.c @@ -28,7 +28,7 @@ init_fsm(char *name, const char **state_names, const char **event_names, int nr_ "fsm(%s): init_fsm: Couldn't alloc instance\n", name); return NULL; } - strlcpy(this->name, name, sizeof(this->name)); + strscpy(this->name, name, sizeof(this->name)); init_waitqueue_head(&this->wait_q); f = kzalloc(sizeof(fsm), order); diff --git a/drivers/s390/net/qeth_ethtool.c b/drivers/s390/net/qeth_ethtool.c index 9eba0a32e9f9..e250f49535fa 100644 --- a/drivers/s390/net/qeth_ethtool.c +++ b/drivers/s390/net/qeth_ethtool.c @@ -188,9 +188,9 @@ static void qeth_get_drvinfo(struct net_device *dev, { struct qeth_card *card = dev->ml_priv; - strlcpy(info->driver, IS_LAYER2(card) ? "qeth_l2" : "qeth_l3", + strscpy(info->driver, IS_LAYER2(card) ? "qeth_l2" : "qeth_l3", sizeof(info->driver)); - strlcpy(info->fw_version, card->info.mcl_level, + strscpy(info->fw_version, card->info.mcl_level, sizeof(info->fw_version)); snprintf(info->bus_info, sizeof(info->bus_info), "%s/%s/%s", CARD_RDEV_ID(card), CARD_WDEV_ID(card), CARD_DDEV_ID(card)); diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c index fd2f1c31bd21..df782646e856 100644 --- a/drivers/s390/scsi/zfcp_aux.c +++ b/drivers/s390/scsi/zfcp_aux.c @@ -103,7 +103,7 @@ static void __init zfcp_init_device_setup(char *devstr) token = strsep(&str, ","); if (!token || strlen(token) >= ZFCP_BUS_ID_SIZE) goto err_out; - strlcpy(busid, token, ZFCP_BUS_ID_SIZE); + strscpy(busid, token, ZFCP_BUS_ID_SIZE); token = strsep(&str, ","); if (!token || kstrtoull(token, 0, (unsigned long long *) &wwpn)) diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c index b61acbb09be3..77917b339870 100644 --- a/drivers/s390/scsi/zfcp_fc.c +++ b/drivers/s390/scsi/zfcp_fc.c @@ -885,7 +885,7 @@ static int zfcp_fc_gspn(struct zfcp_adapter *adapter, dev_name(&adapter->ccw_device->dev), init_utsname()->nodename); else - strlcpy(fc_host_symbolic_name(adapter->scsi_host), + strscpy(fc_host_symbolic_name(adapter->scsi_host), gspn_rsp->gspn.fp_name, FC_SYMBOLIC_NAME_SIZE); return 0; -- cgit v1.2.3-59-g8ed1b