summaryrefslogtreecommitdiffstats
path: root/drivers/s390
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/block/dasd_devmap.c2
-rw-r--r--drivers/s390/block/dasd_eckd.c43
-rw-r--r--drivers/s390/block/dasd_ioctl.c2
-rw-r--r--drivers/s390/block/dcssblk.c1
-rw-r--r--drivers/s390/cio/css.c8
-rw-r--r--drivers/s390/crypto/ap_bus.c5
-rw-r--r--drivers/s390/crypto/vfio_ap_private.h2
-rw-r--r--drivers/s390/crypto/zcrypt_msgtype6.c21
-rw-r--r--drivers/s390/net/qeth_l2_main.c2
-rw-r--r--drivers/s390/scsi/zfcp_fsf.c2
10 files changed, 48 insertions, 40 deletions
diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c
index cb83f81da416..df17f0f9cb0f 100644
--- a/drivers/s390/block/dasd_devmap.c
+++ b/drivers/s390/block/dasd_devmap.c
@@ -1954,7 +1954,7 @@ dasd_copy_pair_show(struct device *dev,
break;
}
}
- if (!copy->entry[i].primary)
+ if (i == DASD_CP_ENTRIES)
goto out;
/* print all secondary */
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 662730f3b027..5d0b9991e91a 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -4722,7 +4722,6 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_raw(struct dasd_device *startdev,
struct dasd_device *basedev;
struct req_iterator iter;
struct dasd_ccw_req *cqr;
- unsigned int first_offs;
unsigned int trkcount;
unsigned long *idaws;
unsigned int size;
@@ -4756,7 +4755,6 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_raw(struct dasd_device *startdev,
last_trk = (blk_rq_pos(req) + blk_rq_sectors(req) - 1) /
DASD_RAW_SECTORS_PER_TRACK;
trkcount = last_trk - first_trk + 1;
- first_offs = 0;
if (rq_data_dir(req) == READ)
cmd = DASD_ECKD_CCW_READ_TRACK;
@@ -4800,13 +4798,13 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_raw(struct dasd_device *startdev,
if (use_prefix) {
prefix_LRE(ccw++, data, first_trk, last_trk, cmd, basedev,
- startdev, 1, first_offs + 1, trkcount, 0, 0);
+ startdev, 1, 0, trkcount, 0, 0);
} else {
define_extent(ccw++, data, first_trk, last_trk, cmd, basedev, 0);
ccw[-1].flags |= CCW_FLAG_CC;
data += sizeof(struct DE_eckd_data);
- locate_record_ext(ccw++, data, first_trk, first_offs + 1,
+ locate_record_ext(ccw++, data, first_trk, 0,
trkcount, cmd, basedev, 0, 0);
}
@@ -5500,7 +5498,7 @@ dasd_eckd_ioctl(struct dasd_block *block, unsigned int cmd, void __user *argp)
* Dump the range of CCWs into 'page' buffer
* and return number of printed chars.
*/
-static int
+static void
dasd_eckd_dump_ccw_range(struct ccw1 *from, struct ccw1 *to, char *page)
{
int len, count;
@@ -5518,16 +5516,21 @@ dasd_eckd_dump_ccw_range(struct ccw1 *from, struct ccw1 *to, char *page)
else
datap = (char *) ((addr_t) from->cda);
- /* dump data (max 32 bytes) */
- for (count = 0; count < from->count && count < 32; count++) {
- if (count % 8 == 0) len += sprintf(page + len, " ");
- if (count % 4 == 0) len += sprintf(page + len, " ");
+ /* dump data (max 128 bytes) */
+ for (count = 0; count < from->count && count < 128; count++) {
+ if (count % 32 == 0)
+ len += sprintf(page + len, "\n");
+ if (count % 8 == 0)
+ len += sprintf(page + len, " ");
+ if (count % 4 == 0)
+ len += sprintf(page + len, " ");
len += sprintf(page + len, "%02x", datap[count]);
}
len += sprintf(page + len, "\n");
from++;
}
- return len;
+ if (len > 0)
+ printk(KERN_ERR "%s", page);
}
static void
@@ -5619,37 +5622,33 @@ static void dasd_eckd_dump_sense_ccw(struct dasd_device *device,
if (req) {
/* req == NULL for unsolicited interrupts */
/* dump the Channel Program (max 140 Bytes per line) */
- /* Count CCW and print first CCWs (maximum 1024 % 140 = 7) */
+ /* Count CCW and print first CCWs (maximum 7) */
first = req->cpaddr;
for (last = first; last->flags & (CCW_FLAG_CC | CCW_FLAG_DC); last++);
to = min(first + 6, last);
- len = sprintf(page, PRINTK_HEADER
- " Related CP in req: %p\n", req);
- dasd_eckd_dump_ccw_range(first, to, page + len);
- printk(KERN_ERR "%s", page);
+ printk(KERN_ERR PRINTK_HEADER " Related CP in req: %p\n", req);
+ dasd_eckd_dump_ccw_range(first, to, page);
/* print failing CCW area (maximum 4) */
/* scsw->cda is either valid or zero */
- len = 0;
from = ++to;
fail = (struct ccw1 *)(addr_t)
irb->scsw.cmd.cpa; /* failing CCW */
if (from < fail - 2) {
from = fail - 2; /* there is a gap - print header */
- len += sprintf(page, PRINTK_HEADER "......\n");
+ printk(KERN_ERR PRINTK_HEADER "......\n");
}
to = min(fail + 1, last);
- len += dasd_eckd_dump_ccw_range(from, to, page + len);
+ dasd_eckd_dump_ccw_range(from, to, page + len);
/* print last CCWs (maximum 2) */
+ len = 0;
from = max(from, ++to);
if (from < last - 1) {
from = last - 1; /* there is a gap - print header */
- len += sprintf(page + len, PRINTK_HEADER "......\n");
+ printk(KERN_ERR PRINTK_HEADER "......\n");
}
- len += dasd_eckd_dump_ccw_range(from, last, page + len);
- if (len > 0)
- printk(KERN_ERR "%s", page);
+ dasd_eckd_dump_ccw_range(from, last, page + len);
}
free_page((unsigned long) page);
}
diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c
index d0ddf2cc9786..9327dcdd6e5e 100644
--- a/drivers/s390/block/dasd_ioctl.c
+++ b/drivers/s390/block/dasd_ioctl.c
@@ -401,7 +401,7 @@ dasd_ioctl_copy_pair_swap(struct block_device *bdev, void __user *argp)
return -EFAULT;
}
if (memchr_inv(data.reserved, 0, sizeof(data.reserved))) {
- pr_warn("%s: Ivalid swap data specified.\n",
+ pr_warn("%s: Invalid swap data specified\n",
dev_name(&device->cdev->dev));
dasd_put_device(device);
return DASD_COPYPAIRSWAP_INVALID;
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index 93b80da60277..b392b9f5482e 100644
--- a/drivers/s390/block/dcssblk.c
+++ b/drivers/s390/block/dcssblk.c
@@ -636,6 +636,7 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char
dev_info->gd->minors = DCSSBLK_MINORS_PER_DISK;
dev_info->gd->fops = &dcssblk_devops;
dev_info->gd->private_data = dev_info;
+ dev_info->gd->flags |= GENHD_FL_NO_PART;
blk_queue_logical_block_size(dev_info->gd->queue, 4096);
blk_queue_flag_set(QUEUE_FLAG_DAX, dev_info->gd->queue);
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index 913b6ddd040b..c7db95398500 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -753,13 +753,9 @@ static int __unset_online(struct device *dev, void *data)
{
struct idset *set = data;
struct subchannel *sch = to_subchannel(dev);
- struct ccw_device *cdev;
- if (sch->st == SUBCHANNEL_TYPE_IO) {
- cdev = sch_get_cdev(sch);
- if (cdev && cdev->online)
- idset_sch_del(set, sch->schid);
- }
+ if (sch->st == SUBCHANNEL_TYPE_IO && sch->config.ena)
+ idset_sch_del(set, sch->schid);
return 0;
}
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 59ac98f2bd27..b02c631f3b71 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -233,8 +233,11 @@ static void __init ap_init_qci_info(void)
if (!ap_qci_info)
return;
ap_qci_info_old = kzalloc(sizeof(*ap_qci_info_old), GFP_KERNEL);
- if (!ap_qci_info_old)
+ if (!ap_qci_info_old) {
+ kfree(ap_qci_info);
+ ap_qci_info = NULL;
return;
+ }
if (ap_fetch_qci_info(ap_qci_info) != 0) {
kfree(ap_qci_info);
kfree(ap_qci_info_old);
diff --git a/drivers/s390/crypto/vfio_ap_private.h b/drivers/s390/crypto/vfio_ap_private.h
index 2eddd5f34ed3..976a65f32e7d 100644
--- a/drivers/s390/crypto/vfio_ap_private.h
+++ b/drivers/s390/crypto/vfio_ap_private.h
@@ -52,7 +52,7 @@ struct ap_matrix_dev {
struct mutex guests_lock; /* serializes access to each KVM guest */
struct mdev_parent parent;
struct mdev_type mdev_type;
- struct mdev_type *mdev_types[];
+ struct mdev_type *mdev_types[1];
};
extern struct ap_matrix_dev *matrix_dev;
diff --git a/drivers/s390/crypto/zcrypt_msgtype6.c b/drivers/s390/crypto/zcrypt_msgtype6.c
index 8fb34b8eeb18..5ad251477593 100644
--- a/drivers/s390/crypto/zcrypt_msgtype6.c
+++ b/drivers/s390/crypto/zcrypt_msgtype6.c
@@ -342,7 +342,10 @@ static int xcrb_msg_to_type6cprb_msgx(bool userspace, struct ap_message *ap_msg,
};
struct {
struct type6_hdr hdr;
- struct CPRBX cprbx;
+ union {
+ struct CPRBX cprbx;
+ DECLARE_FLEX_ARRAY(u8, userdata);
+ };
} __packed * msg = ap_msg->msg;
int rcblen = CEIL4(xcrb->request_control_blk_length);
@@ -403,7 +406,8 @@ static int xcrb_msg_to_type6cprb_msgx(bool userspace, struct ap_message *ap_msg,
msg->hdr.fromcardlen2 = xcrb->reply_data_length;
/* prepare CPRB */
- if (z_copy_from_user(userspace, &msg->cprbx, xcrb->request_control_blk_addr,
+ if (z_copy_from_user(userspace, msg->userdata,
+ xcrb->request_control_blk_addr,
xcrb->request_control_blk_length))
return -EFAULT;
if (msg->cprbx.cprb_len + sizeof(msg->hdr.function_code) >
@@ -469,9 +473,14 @@ static int xcrb_msg_to_type6_ep11cprb_msgx(bool userspace, struct ap_message *ap
struct {
struct type6_hdr hdr;
- struct ep11_cprb cprbx;
- unsigned char pld_tag; /* fixed value 0x30 */
- unsigned char pld_lenfmt; /* payload length format */
+ union {
+ struct {
+ struct ep11_cprb cprbx;
+ unsigned char pld_tag; /* fixed value 0x30 */
+ unsigned char pld_lenfmt; /* length format */
+ } __packed;
+ DECLARE_FLEX_ARRAY(u8, userdata);
+ };
} __packed * msg = ap_msg->msg;
struct pld_hdr {
@@ -500,7 +509,7 @@ static int xcrb_msg_to_type6_ep11cprb_msgx(bool userspace, struct ap_message *ap
msg->hdr.fromcardlen1 = xcrb->resp_len;
/* Import CPRB data from the ioctl input parameter */
- if (z_copy_from_user(userspace, &msg->cprbx.cprb_len,
+ if (z_copy_from_user(userspace, msg->userdata,
(char __force __user *)xcrb->req, xcrb->req_len)) {
return -EFAULT;
}
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 9dc935886e9f..c6ded3fdd715 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -758,7 +758,6 @@ static void qeth_l2_br2dev_worker(struct work_struct *work)
struct list_head *iter;
int err = 0;
- kfree(br2dev_event_work);
QETH_CARD_TEXT_(card, 4, "b2dw%04lx", event);
QETH_CARD_TEXT_(card, 4, "ma%012llx", ether_addr_to_u64(addr));
@@ -815,6 +814,7 @@ unlock:
dev_put(brdev);
dev_put(lsyncdev);
dev_put(dstdev);
+ kfree(br2dev_event_work);
}
static int qeth_l2_br2dev_queue_work(struct net_device *brdev,
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 19223b075568..ab3ea529cca7 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -884,7 +884,7 @@ static int zfcp_fsf_req_send(struct zfcp_fsf_req *req)
const bool is_srb = zfcp_fsf_req_is_status_read_buffer(req);
struct zfcp_adapter *adapter = req->adapter;
struct zfcp_qdio *qdio = adapter->qdio;
- int req_id = req->req_id;
+ unsigned long req_id = req->req_id;
zfcp_reqlist_add(adapter->req_list, req);