diff options
Diffstat (limited to 'drivers/s390')
33 files changed, 95 insertions, 86 deletions
diff --git a/drivers/s390/block/dasd_alias.c b/drivers/s390/block/dasd_alias.c index fd1231738ef..148b1dd2407 100644 --- a/drivers/s390/block/dasd_alias.c +++ b/drivers/s390/block/dasd_alias.c @@ -218,7 +218,7 @@ int dasd_alias_make_device_known_to_lcu(struct dasd_device *device) spin_unlock_irqrestore(&aliastree.lock, flags); newlcu = _allocate_lcu(uid); if (IS_ERR(newlcu)) - return PTR_ERR(lcu); + return PTR_ERR(newlcu); spin_lock_irqsave(&aliastree.lock, flags); lcu = _find_lcu(server, uid); if (!lcu) { diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c index f64d0db881b..6e14863f5c7 100644 --- a/drivers/s390/block/dasd_diag.c +++ b/drivers/s390/block/dasd_diag.c @@ -8,7 +8,7 @@ * */ -#define KMSG_COMPONENT "dasd-diag" +#define KMSG_COMPONENT "dasd" #include <linux/stddef.h> #include <linux/kernel.h> @@ -146,16 +146,16 @@ dasd_diag_erp(struct dasd_device *device) rc = mdsk_init_io(device, device->block->bp_block, 0, NULL); if (rc == 4) { if (!(device->features & DASD_FEATURE_READONLY)) { - dev_warn(&device->cdev->dev, - "The access mode of a DIAG device changed" - " to read-only"); + pr_warning("%s: The access mode of a DIAG device " + "changed to read-only\n", + dev_name(&device->cdev->dev)); device->features |= DASD_FEATURE_READONLY; } rc = 0; } if (rc) - dev_warn(&device->cdev->dev, "DIAG ERP failed with " - "rc=%d\n", rc); + pr_warning("%s: DIAG ERP failed with " + "rc=%d\n", dev_name(&device->cdev->dev), rc); } /* Start a given request at the device. Return zero on success, non-zero @@ -371,8 +371,9 @@ dasd_diag_check_device(struct dasd_device *device) private->pt_block = 2; break; default: - dev_warn(&device->cdev->dev, "Device type %d is not supported " - "in DIAG mode\n", private->rdc_data.vdev_class); + pr_warning("%s: Device type %d is not supported " + "in DIAG mode\n", dev_name(&device->cdev->dev), + private->rdc_data.vdev_class); rc = -EOPNOTSUPP; goto out; } @@ -413,8 +414,8 @@ dasd_diag_check_device(struct dasd_device *device) private->iob.flaga = DASD_DIAG_FLAGA_DEFAULT; rc = dia250(&private->iob, RW_BIO); if (rc == 3) { - dev_warn(&device->cdev->dev, - "A 64-bit DIAG call failed\n"); + pr_warning("%s: A 64-bit DIAG call failed\n", + dev_name(&device->cdev->dev)); rc = -EOPNOTSUPP; goto out_label; } @@ -423,8 +424,9 @@ dasd_diag_check_device(struct dasd_device *device) break; } if (bsize > PAGE_SIZE) { - dev_warn(&device->cdev->dev, "Accessing the DASD failed because" - " of an incorrect format (rc=%d)\n", rc); + pr_warning("%s: Accessing the DASD failed because of an " + "incorrect format (rc=%d)\n", + dev_name(&device->cdev->dev), rc); rc = -EIO; goto out_label; } @@ -442,18 +444,18 @@ dasd_diag_check_device(struct dasd_device *device) block->s2b_shift++; rc = mdsk_init_io(device, block->bp_block, 0, NULL); if (rc && (rc != 4)) { - dev_warn(&device->cdev->dev, "DIAG initialization " - "failed with rc=%d\n", rc); + pr_warning("%s: DIAG initialization failed with rc=%d\n", + dev_name(&device->cdev->dev), rc); rc = -EIO; } else { if (rc == 4) device->features |= DASD_FEATURE_READONLY; - dev_info(&device->cdev->dev, - "New DASD with %ld byte/block, total size %ld KB%s\n", - (unsigned long) block->bp_block, - (unsigned long) (block->blocks << - block->s2b_shift) >> 1, - (rc == 4) ? ", read-only device" : ""); + pr_info("%s: New DASD with %ld byte/block, total size %ld " + "KB%s\n", dev_name(&device->cdev->dev), + (unsigned long) block->bp_block, + (unsigned long) (block->blocks << + block->s2b_shift) >> 1, + (rc == 4) ? ", read-only device" : ""); rc = 0; } out_label: diff --git a/drivers/s390/block/dasd_proc.c b/drivers/s390/block/dasd_proc.c index 5f23eca8280..6315fbd8e68 100644 --- a/drivers/s390/block/dasd_proc.c +++ b/drivers/s390/block/dasd_proc.c @@ -14,6 +14,7 @@ #define KMSG_COMPONENT "dasd" #include <linux/ctype.h> +#include <linux/string.h> #include <linux/seq_file.h> #include <linux/vmalloc.h> #include <linux/proc_fs.h> @@ -272,10 +273,10 @@ dasd_statistics_write(struct file *file, const char __user *user_buf, DBF_EVENT(DBF_DEBUG, "/proc/dasd/statictics: '%s'\n", buffer); /* check for valid verbs */ - for (str = buffer; isspace(*str); str++); + str = skip_spaces(buffer); if (strncmp(str, "set", 3) == 0 && isspace(str[3])) { /* 'set xxx' was given */ - for (str = str + 4; isspace(*str); str++); + str = skip_spaces(str + 4); if (strcmp(str, "on") == 0) { /* switch on statistics profiling */ dasd_profile_level = DASD_PROFILE_ON; diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index f76f4bd82b9..9b43ae94beb 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -1005,7 +1005,7 @@ static int dcssblk_thaw(struct device *dev) return 0; } -static struct dev_pm_ops dcssblk_pm_ops = { +static const struct dev_pm_ops dcssblk_pm_ops = { .freeze = dcssblk_freeze, .thaw = dcssblk_thaw, .restore = dcssblk_restore, diff --git a/drivers/s390/block/xpram.c b/drivers/s390/block/xpram.c index 116d1b3eeb1..118de392af6 100644 --- a/drivers/s390/block/xpram.c +++ b/drivers/s390/block/xpram.c @@ -407,7 +407,7 @@ static int xpram_restore(struct device *dev) return 0; } -static struct dev_pm_ops xpram_pm_ops = { +static const struct dev_pm_ops xpram_pm_ops = { .restore = xpram_restore, }; diff --git a/drivers/s390/char/fs3270.c b/drivers/s390/char/fs3270.c index 28e4649fa9e..247b2b93472 100644 --- a/drivers/s390/char/fs3270.c +++ b/drivers/s390/char/fs3270.c @@ -467,7 +467,7 @@ fs3270_open(struct inode *inode, struct file *filp) if (IS_ERR(ib)) { raw3270_put_view(&fp->view); raw3270_del_view(&fp->view); - rc = PTR_ERR(fp); + rc = PTR_ERR(ib); goto out; } fp->rdbuf = ib; diff --git a/drivers/s390/char/monreader.c b/drivers/s390/char/monreader.c index 60473f86e1f..33e96484d54 100644 --- a/drivers/s390/char/monreader.c +++ b/drivers/s390/char/monreader.c @@ -529,7 +529,7 @@ static int monreader_restore(struct device *dev) return monreader_thaw(dev); } -static struct dev_pm_ops monreader_pm_ops = { +static const struct dev_pm_ops monreader_pm_ops = { .freeze = monreader_freeze, .thaw = monreader_thaw, .restore = monreader_restore, diff --git a/drivers/s390/char/monwriter.c b/drivers/s390/char/monwriter.c index 6532ed8b4af..668a0579b26 100644 --- a/drivers/s390/char/monwriter.c +++ b/drivers/s390/char/monwriter.c @@ -323,7 +323,7 @@ static int monwriter_thaw(struct device *dev) return monwriter_restore(dev); } -static struct dev_pm_ops monwriter_pm_ops = { +static const struct dev_pm_ops monwriter_pm_ops = { .freeze = monwriter_freeze, .thaw = monwriter_thaw, .restore = monwriter_restore, diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c index a983f508678..ec88c59842e 100644 --- a/drivers/s390/char/sclp.c +++ b/drivers/s390/char/sclp.c @@ -1019,7 +1019,7 @@ static int sclp_restore(struct device *dev) return sclp_undo_suspend(SCLP_PM_EVENT_RESTORE); } -static struct dev_pm_ops sclp_pm_ops = { +static const struct dev_pm_ops sclp_pm_ops = { .freeze = sclp_freeze, .thaw = sclp_thaw, .restore = sclp_restore, diff --git a/drivers/s390/char/sclp_cmd.c b/drivers/s390/char/sclp_cmd.c index 28b5afc129c..b3beab610da 100644 --- a/drivers/s390/char/sclp_cmd.c +++ b/drivers/s390/char/sclp_cmd.c @@ -547,7 +547,7 @@ struct read_storage_sccb { u32 entries[0]; } __packed; -static struct dev_pm_ops sclp_mem_pm_ops = { +static const struct dev_pm_ops sclp_mem_pm_ops = { .freeze = sclp_mem_freeze, }; diff --git a/drivers/s390/char/tape_34xx.c b/drivers/s390/char/tape_34xx.c index 3657fe103c2..cb70fa1cf53 100644 --- a/drivers/s390/char/tape_34xx.c +++ b/drivers/s390/char/tape_34xx.c @@ -9,6 +9,7 @@ */ #define KMSG_COMPONENT "tape_34xx" +#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt #include <linux/module.h> #include <linux/init.h> diff --git a/drivers/s390/char/tape_3590.c b/drivers/s390/char/tape_3590.c index 0c72aadb839..9821c588661 100644 --- a/drivers/s390/char/tape_3590.c +++ b/drivers/s390/char/tape_3590.c @@ -9,6 +9,7 @@ */ #define KMSG_COMPONENT "tape_3590" +#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt #include <linux/module.h> #include <linux/init.h> @@ -136,7 +137,7 @@ static void int_to_ext_kekl(struct tape3592_kekl *in, out->type_on_tape = TAPE390_KEKL_TYPE_LABEL; memcpy(out->label, in->label, sizeof(in->label)); EBCASC(out->label, sizeof(in->label)); - strstrip(out->label); + strim(out->label); } static void int_to_ext_kekl_pair(struct tape3592_kekl_pair *in, diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c index 4799cc2f73c..96816149368 100644 --- a/drivers/s390/char/tape_block.c +++ b/drivers/s390/char/tape_block.c @@ -11,6 +11,7 @@ */ #define KMSG_COMPONENT "tape" +#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt #include <linux/fs.h> #include <linux/module.h> diff --git a/drivers/s390/char/tape_char.c b/drivers/s390/char/tape_char.c index 23d773a0d11..2125ec7d95f 100644 --- a/drivers/s390/char/tape_char.c +++ b/drivers/s390/char/tape_char.c @@ -10,6 +10,9 @@ * Martin Schwidefsky <schwidefsky@de.ibm.com> */ +#define KMSG_COMPONENT "tape" +#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt + #include <linux/module.h> #include <linux/types.h> #include <linux/proc_fs.h> diff --git a/drivers/s390/char/tape_class.c b/drivers/s390/char/tape_class.c index ddc914ccea8..b2864e3edb6 100644 --- a/drivers/s390/char/tape_class.c +++ b/drivers/s390/char/tape_class.c @@ -7,6 +7,10 @@ * Author: Stefan Bader <shbader@de.ibm.com> * Based on simple class device code by Greg K-H */ + +#define KMSG_COMPONENT "tape" +#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt + #include "tape_class.h" MODULE_AUTHOR("Stefan Bader <shbader@de.ibm.com>"); diff --git a/drivers/s390/char/tape_core.c b/drivers/s390/char/tape_core.c index f5d6802dc5d..81b094e480e 100644 --- a/drivers/s390/char/tape_core.c +++ b/drivers/s390/char/tape_core.c @@ -12,6 +12,8 @@ */ #define KMSG_COMPONENT "tape" +#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt + #include <linux/module.h> #include <linux/init.h> // for kernel parameters #include <linux/kmod.h> // for requesting modules diff --git a/drivers/s390/char/tape_proc.c b/drivers/s390/char/tape_proc.c index ebd820ccfb2..0ceb37984f7 100644 --- a/drivers/s390/char/tape_proc.c +++ b/drivers/s390/char/tape_proc.c @@ -11,6 +11,9 @@ * PROCFS Functions */ +#define KMSG_COMPONENT "tape" +#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt + #include <linux/module.h> #include <linux/vmalloc.h> #include <linux/seq_file.h> diff --git a/drivers/s390/char/tape_std.c b/drivers/s390/char/tape_std.c index 750354ad16e..03f07e5dd6e 100644 --- a/drivers/s390/char/tape_std.c +++ b/drivers/s390/char/tape_std.c @@ -11,6 +11,9 @@ * Stefan Bader <shbader@de.ibm.com> */ +#define KMSG_COMPONENT "tape" +#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt + #include <linux/stddef.h> #include <linux/kernel.h> #include <linux/bio.h> diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c index 899aa795bf3..7dfa5412d5a 100644 --- a/drivers/s390/char/vmlogrdr.c +++ b/drivers/s390/char/vmlogrdr.c @@ -675,7 +675,7 @@ static int vmlogrdr_pm_prepare(struct device *dev) } -static struct dev_pm_ops vmlogrdr_pm_ops = { +static const struct dev_pm_ops vmlogrdr_pm_ops = { .prepare = vmlogrdr_pm_prepare, }; diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c index a5a62f1f774..5f97ea2ee6b 100644 --- a/drivers/s390/cio/ccwgroup.c +++ b/drivers/s390/cio/ccwgroup.c @@ -560,7 +560,7 @@ static int ccwgroup_pm_restore(struct device *dev) return gdrv->restore ? gdrv->restore(gdev) : 0; } -static struct dev_pm_ops ccwgroup_pm_ops = { +static const struct dev_pm_ops ccwgroup_pm_ops = { .prepare = ccwgroup_pm_prepare, .complete = ccwgroup_pm_complete, .freeze = ccwgroup_pm_freeze, diff --git a/drivers/s390/cio/ccwreq.c b/drivers/s390/cio/ccwreq.c index 9509e386093..7a28a3029a3 100644 --- a/drivers/s390/cio/ccwreq.c +++ b/drivers/s390/cio/ccwreq.c @@ -49,7 +49,6 @@ static u16 ccwreq_next_path(struct ccw_device *cdev) */ static void ccwreq_stop(struct ccw_device *cdev, int rc) { - struct subchannel *sch = to_subchannel(cdev->dev.parent); struct ccw_request *req = &cdev->private->req; if (req->done) @@ -57,7 +56,6 @@ static void ccwreq_stop(struct ccw_device *cdev, int rc) req->done = 1; ccw_device_set_timeout(cdev, 0); memset(&cdev->private->irb, 0, sizeof(struct irb)); - sch->lpm = sch->schib.pmcw.pam; if (rc && rc != -ENODEV && req->drc) rc = req->drc; req->callback(cdev, req->data, rc); @@ -80,7 +78,6 @@ static void ccwreq_do(struct ccw_device *cdev) continue; } /* Perform start function. */ - sch->lpm = 0xff; memset(&cdev->private->irb, 0, sizeof(struct irb)); rc = cio_start(sch, cp, (u8) req->mask); if (rc == 0) { diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index 92ff88ac110..7679aee6fa1 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -1148,7 +1148,7 @@ static int css_pm_restore(struct device *dev) return drv->restore ? drv->restore(sch) : 0; } -static struct dev_pm_ops css_pm_ops = { +static const struct dev_pm_ops css_pm_ops = { .prepare = css_pm_prepare, .complete = css_pm_complete, .freeze = css_pm_freeze, diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index 9fecfb4223a..a6c7d5426fb 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -1519,6 +1519,7 @@ static int ccw_device_console_enable(struct ccw_device *cdev, sch->driver = &io_subchannel_driver; /* Initialize the ccw_device structure. */ cdev->dev.parent= &sch->dev; + sch_set_cdev(sch, cdev); io_subchannel_recog(cdev, sch); /* Now wait for the async. recognition to come to an end. */ spin_lock_irq(cdev->ccwlock); @@ -1904,7 +1905,7 @@ out_unlock: return ret; } -static struct dev_pm_ops ccw_pm_ops = { +static const struct dev_pm_ops ccw_pm_ops = { .prepare = ccw_device_pm_prepare, .complete = ccw_device_pm_complete, .freeze = ccw_device_pm_freeze, diff --git a/drivers/s390/cio/device_pgid.c b/drivers/s390/cio/device_pgid.c index aad188e43b4..6facb5499a6 100644 --- a/drivers/s390/cio/device_pgid.c +++ b/drivers/s390/cio/device_pgid.c @@ -142,7 +142,7 @@ static void spid_do(struct ccw_device *cdev) u8 fn; /* Use next available path that is not already in correct state. */ - req->lpm = lpm_adjust(req->lpm, sch->schib.pmcw.pam & ~sch->vpm); + req->lpm = lpm_adjust(req->lpm, cdev->private->pgid_todo_mask); if (!req->lpm) goto out_nopath; /* Channel program setup. */ @@ -254,15 +254,15 @@ static void pgid_analyze(struct ccw_device *cdev, struct pgid **p, *p = first; } -static u8 pgid_to_vpm(struct ccw_device *cdev) +static u8 pgid_to_donepm(struct ccw_device *cdev) { struct subchannel *sch = to_subchannel(cdev->dev.parent); struct pgid *pgid; int i; int lpm; - u8 vpm = 0; + u8 donepm = 0; - /* Set VPM bits for paths which are already in the target state. */ + /* Set bits for paths which are already in the target state. */ for (i = 0; i < 8; i++) { lpm = 0x80 >> i; if ((cdev->private->pgid_valid_mask & lpm) == 0) @@ -282,10 +282,10 @@ static u8 pgid_to_vpm(struct ccw_device *cdev) if (pgid->inf.ps.state3 != SNID_STATE3_SINGLE_PATH) continue; } - vpm |= lpm; + donepm |= lpm; } - return vpm; + return donepm; } static void pgid_fill(struct ccw_device *cdev, struct pgid *pgid) @@ -307,6 +307,7 @@ static void snid_done(struct ccw_device *cdev, int rc) int mismatch = 0; int reserved = 0; int reset = 0; + u8 donepm; if (rc) goto out; @@ -316,18 +317,20 @@ static void snid_done(struct ccw_device *cdev, int rc) else if (mismatch) rc = -EOPNOTSUPP; else { - sch->vpm = pgid_to_vpm(cdev); + donepm = pgid_to_donepm(cdev); + sch->vpm = donepm & sch->opm; + cdev->private->pgid_todo_mask &= ~donepm; pgid_fill(cdev, pgid); } out: CIO_MSG_EVENT(2, "snid: device 0.%x.%04x: rc=%d pvm=%02x vpm=%02x " - "mism=%d rsvd=%d reset=%d\n", id->ssid, id->devno, rc, - cdev->private->pgid_valid_mask, sch->vpm, mismatch, - reserved, reset); + "todo=%02x mism=%d rsvd=%d reset=%d\n", id->ssid, + id->devno, rc, cdev->private->pgid_valid_mask, sch->vpm, + cdev->private->pgid_todo_mask, mismatch, reserved, reset); switch (rc) { case 0: /* Anything left to do? */ - if (sch->vpm == sch->schib.pmcw.pam) { + if (cdev->private->pgid_todo_mask == 0) { verify_done(cdev, sch->vpm == 0 ? -EACCES : 0); return; } @@ -411,6 +414,7 @@ static void verify_start(struct ccw_device *cdev) struct ccw_dev_id *devid = &cdev->private->dev_id; sch->vpm = 0; + sch->lpm = sch->schib.pmcw.pam; /* Initialize request data. */ memset(req, 0, sizeof(*req)); req->timeout = PGID_TIMEOUT; @@ -442,11 +446,14 @@ static void verify_start(struct ccw_device *cdev) */ void ccw_device_verify_start(struct ccw_device *cdev) { + struct subchannel *sch = to_subchannel(cdev->dev.parent); + CIO_TRACE_EVENT(4, "vrfy"); CIO_HEX_EVENT(4, &cdev->private->dev_id, sizeof(cdev->private->dev_id)); /* Initialize PGID data. */ memset(cdev->private->pgid, 0, sizeof(cdev->private->pgid)); cdev->private->pgid_valid_mask = 0; + cdev->private->pgid_todo_mask = sch->schib.pmcw.pam; /* * Initialize pathgroup and multipath state with target values. * They may change in the course of path verification. diff --git a/drivers/s390/cio/fcx.c b/drivers/s390/cio/fcx.c index 61677dfbdc9..ca5e9bb9d45 100644 --- a/drivers/s390/cio/fcx.c +++ b/drivers/s390/cio/fcx.c @@ -163,7 +163,7 @@ void tcw_finalize(struct tcw *tcw, int num_tidaws) /* Add tcat to tccb. */ tccb = tcw_get_tccb(tcw); tcat = (struct tccb_tcat *) &tccb->tca[tca_size(tccb)]; - memset(tcat, 0, sizeof(tcat)); + memset(tcat, 0, sizeof(*tcat)); /* Calculate tcw input/output count and tcat transport count. */ count = calc_dcw_count(tccb); if (tcw->w && (tcw->flags & TCW_FLAGS_OUTPUT_TIDA)) @@ -269,7 +269,7 @@ EXPORT_SYMBOL(tccb_init); */ void tsb_init(struct tsb *tsb) { - memset(tsb, 0, sizeof(tsb)); + memset(tsb, 0, sizeof(*tsb)); } EXPORT_SYMBOL(tsb_init); diff --git a/drivers/s390/cio/io_sch.h b/drivers/s390/cio/io_sch.h index d72ae4c93af..b9ce712a7f2 100644 --- a/drivers/s390/cio/io_sch.h +++ b/drivers/s390/cio/io_sch.h @@ -150,6 +150,7 @@ struct ccw_device_private { struct ccw_request req; /* internal I/O request */ int iretry; u8 pgid_valid_mask; /* mask of valid PGIDs */ + u8 pgid_todo_mask; /* mask of PGIDs to be adjusted */ struct { unsigned int fast:1; /* post with "channel end" */ unsigned int repall:1; /* report every interrupt status */ diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index 4be6e84b959..b2275c5000e 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/drivers/s390/cio/qdio_main.c @@ -486,7 +486,8 @@ static int get_inbound_buffer_frontier(struct qdio_q *q) case SLSB_P_INPUT_PRIMED: inbound_primed(q, count); q->first_to_check = add_buf(q->first_to_check, count); - atomic_sub(count, &q->nr_buf_used); + if (atomic_sub(count, &q->nr_buf_used) == 0) + qdio_perf_stat_inc(&perf_stats.inbound_queue_full); break; case SLSB_P_INPUT_ERROR: announce_buffer_error(q, count); diff --git a/drivers/s390/cio/qdio_perf.c b/drivers/s390/cio/qdio_perf.c index 968e3c7c263..54f7c325a3e 100644 --- a/drivers/s390/cio/qdio_perf.c +++ b/drivers/s390/cio/qdio_perf.c @@ -64,6 +64,8 @@ static int qdio_perf_proc_show(struct seq_file *m, void *v) (long)atomic_long_read(&perf_stats.fast_requeue)); seq_printf(m, "Number of outbound target full condition\t: %li\n", (long)atomic_long_read(&perf_stats.outbound_target_full)); + seq_printf(m, "Number of inbound queue full condition\t\t: %li\n", + (long)atomic_long_read(&perf_stats.inbound_queue_full)); seq_printf(m, "Number of outbound tasklet mod_timer calls\t: %li\n", (long)atomic_long_read(&perf_stats.debug_tl_out_timer)); seq_printf(m, "Number of stop polling calls\t\t\t: %li\n", diff --git a/drivers/s390/cio/qdio_perf.h b/drivers/s390/cio/qdio_perf.h index ff4504ce1e3..12454231dc8 100644 --- a/drivers/s390/cio/qdio_perf.h +++ b/drivers/s390/cio/qdio_perf.h @@ -36,6 +36,7 @@ struct qdio_perf_stats { atomic_long_t outbound_handler; atomic_long_t fast_requeue; atomic_long_t outbound_target_full; + atomic_long_t inbound_queue_full; /* for debugging */ atomic_long_t debug_tl_out_timer; diff --git a/drivers/s390/cio/qdio_setup.c b/drivers/s390/cio/qdio_setup.c index 18d54fc21ce..8c2dea5fa2b 100644 --- a/drivers/s390/cio/qdio_setup.c +++ b/drivers/s390/cio/qdio_setup.c @@ -48,7 +48,6 @@ static void set_impl_params(struct qdio_irq *irq_ptr, if (!irq_ptr) return; - WARN_ON((unsigned long)&irq_ptr->qib & 0xff); irq_ptr->qib.pfmt = qib_param_field_format; if (qib_param_field) memcpy(irq_ptr->qib.parm, qib_param_field, @@ -82,14 +81,12 @@ static int __qdio_allocate_qs(struct qdio_q **irq_ptr_qs, int nr_queues) q = kmem_cache_alloc(qdio_q_cache, GFP_KERNEL); if (!q) return -ENOMEM; - WARN_ON((unsigned long)q & 0xff); q->slib = (struct slib *) __get_free_page(GFP_KERNEL); if (!q->slib) { kmem_cache_free(qdio_q_cache, q); return -ENOMEM; } - WARN_ON((unsigned long)q->slib & 0x7ff); irq_ptr_qs[i] = q; } return 0; @@ -131,7 +128,7 @@ static void setup_storage_lists(struct qdio_q *q, struct qdio_irq *irq_ptr, /* fill in sbal */ for (j = 0; j < QDIO_MAX_BUFFERS_PER_Q; j++) { q->sbal[j] = *sbals_array++; - WARN_ON((unsigned long)q->sbal[j] & 0xff); + BUG_ON((unsigned long)q->sbal[j] & 0xff); } /* fill in slib */ @@ -147,11 +144,6 @@ static void setup_storage_lists(struct qdio_q *q, struct qdio_irq *irq_ptr, /* fill in sl */ for (j = 0; j < QDIO_MAX_BUFFERS_PER_Q; j++) q->sl->element[j].sbal = (unsigned long)q->sbal[j]; - - DBF_EVENT("sl-slsb-sbal"); - DBF_HEX(q->sl, sizeof(void *)); - DBF_HEX(&q->slsb, sizeof(void *)); - DBF_HEX(q->sbal, sizeof(void *)); } static void setup_queues(struct qdio_irq *irq_ptr, diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c index 395c04c2b00..65ebee0a326 100644 --- a/drivers/s390/net/netiucv.c +++ b/drivers/s390/net/netiucv.c @@ -113,11 +113,9 @@ static inline int iucv_dbf_passes(debug_info_t *dbf_grp, int level) #define IUCV_DBF_TEXT_(name, level, text...) \ do { \ if (iucv_dbf_passes(iucv_dbf_##name, level)) { \ - char* iucv_dbf_txt_buf = \ - get_cpu_var(iucv_dbf_txt_buf); \ - sprintf(iucv_dbf_txt_buf, text); \ - debug_text_event(iucv_dbf_##name, level, \ - iucv_dbf_txt_buf); \ + char* __buf = get_cpu_var(iucv_dbf_txt_buf); \ + sprintf(__buf, text); \ + debug_text_event(iucv_dbf_##name, level, __buf); \ put_cpu_var(iucv_dbf_txt_buf); \ } \ } while (0) @@ -161,7 +159,7 @@ static void netiucv_pm_complete(struct device *); static int netiucv_pm_freeze(struct device *); static int netiucv_pm_restore_thaw(struct device *); -static struct dev_pm_ops netiucv_pm_ops = { +static const struct dev_pm_ops netiucv_pm_ops = { .prepare = netiucv_pm_prepare, .complete = netiucv_pm_complete, .freeze = netiucv_pm_freeze, diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index 0b763396d5d..038299ae3fe 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -486,22 +486,14 @@ static int qeth_l2_send_setmac_cb(struct qeth_card *card, case IPA_RC_L2_DUP_MAC: case IPA_RC_L2_DUP_LAYER3_MAC: dev_warn(&card->gdev->dev, - "MAC address " - "%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x " - "already exists\n", - card->dev->dev_addr[0], card->dev->dev_addr[1], - card->dev->dev_addr[2], card->dev->dev_addr[3], - card->dev->dev_addr[4], card->dev->dev_addr[5]); + "MAC address %pM already exists\n", + card->dev->dev_addr); break; case IPA_RC_L2_MAC_NOT_AUTH_BY_HYP: case IPA_RC_L2_MAC_NOT_AUTH_BY_ADP: dev_warn(&card->gdev->dev, - "MAC address " - "%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x " - "is not authorized\n", - card->dev->dev_addr[0], card->dev->dev_addr[1], - card->dev->dev_addr[2], card->dev->dev_addr[3], - card->dev->dev_addr[4], card->dev->dev_addr[5]); + "MAC address %pM is not authorized\n", + card->dev->dev_addr); break; default: break; @@ -512,12 +504,8 @@ static int qeth_l2_send_setmac_cb(struct qeth_card *card, memcpy(card->dev->dev_addr, cmd->data.setdelmac.mac, OSA_ADDR_LEN); dev_info(&card->gdev->dev, - "MAC address %2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x " - "successfully registered on device %s\n", - card->dev->dev_addr[0], card->dev->dev_addr[1], - card->dev->dev_addr[2], card->dev->dev_addr[3], - card->dev->dev_addr[4], card->dev->dev_addr[5], - card->dev->name); + "MAC address %pM successfully registered on device %s\n", + card->dev->dev_addr, card->dev->name); } return 0; } diff --git a/drivers/s390/net/smsgiucv.c b/drivers/s390/net/smsgiucv.c index 3012355f830..67f2485d237 100644 --- a/drivers/s390/net/smsgiucv.c +++ b/drivers/s390/net/smsgiucv.c @@ -168,7 +168,7 @@ static int smsg_pm_restore_thaw(struct device *dev) return 0; } -static struct dev_pm_ops smsg_pm_ops = { +static const struct dev_pm_ops smsg_pm_ops = { .freeze = smsg_pm_freeze, .thaw = smsg_pm_restore_thaw, .restore = smsg_pm_restore_thaw, |