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path: root/drivers/s390/crypto/ap_bus.c
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Diffstat (limited to 'drivers/s390/crypto/ap_bus.c')
-rw-r--r--drivers/s390/crypto/ap_bus.c56
1 files changed, 29 insertions, 27 deletions
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index dc37732412d7..5c13d2079d96 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -179,7 +179,7 @@ static int ap_qci_available(void)
* ap_apft_available(): Test if AP facilities test (APFT)
* facility is available.
*
- * Returns 1 if APFT is is available.
+ * Returns 1 if APFT is available.
*/
static int ap_apft_available(void)
{
@@ -722,7 +722,7 @@ struct __ap_calc_ctrs {
static int __ap_calc_helper(struct device *dev, void *arg)
{
- struct __ap_calc_ctrs *pctrs = (struct __ap_calc_ctrs *) arg;
+ struct __ap_calc_ctrs *pctrs = (struct __ap_calc_ctrs *)arg;
if (is_queue_dev(dev)) {
pctrs->apqns++;
@@ -738,7 +738,7 @@ static void ap_calc_bound_apqns(unsigned int *apqns, unsigned int *bound)
struct __ap_calc_ctrs ctrs;
memset(&ctrs, 0, sizeof(ctrs));
- bus_for_each_dev(&ap_bus_type, NULL, (void *) &ctrs, __ap_calc_helper);
+ bus_for_each_dev(&ap_bus_type, NULL, (void *)&ctrs, __ap_calc_helper);
*apqns = ctrs.apqns;
*bound = ctrs.bound;
@@ -799,7 +799,7 @@ EXPORT_SYMBOL(ap_wait_init_apqn_bindings_complete);
static int __ap_queue_devices_with_id_unregister(struct device *dev, void *data)
{
if (is_queue_dev(dev) &&
- AP_QID_CARD(to_ap_queue(dev)->qid) == (int)(long) data)
+ AP_QID_CARD(to_ap_queue(dev)->qid) == (int)(long)data)
device_unregister(dev);
return 0;
}
@@ -812,8 +812,8 @@ static int __ap_revise_reserved(struct device *dev, void *dummy)
card = AP_QID_CARD(to_ap_queue(dev)->qid);
queue = AP_QID_QUEUE(to_ap_queue(dev)->qid);
mutex_lock(&ap_perms_mutex);
- devres = test_bit_inv(card, ap_perms.apm)
- && test_bit_inv(queue, ap_perms.aqm);
+ devres = test_bit_inv(card, ap_perms.apm) &&
+ test_bit_inv(queue, ap_perms.aqm);
mutex_unlock(&ap_perms_mutex);
drvres = to_ap_drv(dev->driver)->flags
& AP_DRIVER_FLAG_DEFAULT;
@@ -844,8 +844,8 @@ int ap_owned_by_def_drv(int card, int queue)
mutex_lock(&ap_perms_mutex);
- if (test_bit_inv(card, ap_perms.apm)
- && test_bit_inv(queue, ap_perms.aqm))
+ if (test_bit_inv(card, ap_perms.apm) &&
+ test_bit_inv(queue, ap_perms.aqm))
rc = 1;
mutex_unlock(&ap_perms_mutex);
@@ -894,8 +894,8 @@ static int ap_device_probe(struct device *dev)
card = AP_QID_CARD(to_ap_queue(dev)->qid);
queue = AP_QID_QUEUE(to_ap_queue(dev)->qid);
mutex_lock(&ap_perms_mutex);
- devres = test_bit_inv(card, ap_perms.apm)
- && test_bit_inv(queue, ap_perms.aqm);
+ devres = test_bit_inv(card, ap_perms.apm) &&
+ test_bit_inv(queue, ap_perms.aqm);
mutex_unlock(&ap_perms_mutex);
drvres = ap_drv->flags & AP_DRIVER_FLAG_DEFAULT;
if (!!devres != !!drvres)
@@ -916,8 +916,9 @@ static int ap_device_probe(struct device *dev)
if (is_queue_dev(dev))
hash_del(&to_ap_queue(dev)->hnode);
spin_unlock_bh(&ap_queues_lock);
- } else
+ } else {
ap_check_bindings_complete();
+ }
out:
if (rc)
@@ -998,8 +999,8 @@ void ap_bus_force_rescan(void)
EXPORT_SYMBOL(ap_bus_force_rescan);
/*
-* A config change has happened, force an ap bus rescan.
-*/
+ * A config change has happened, force an ap bus rescan.
+ */
void ap_bus_cfg_chg(void)
{
AP_DBF_DBG("%s config change, forcing bus rescan\n", __func__);
@@ -1123,7 +1124,7 @@ int ap_parse_mask_str(const char *str,
if (bits & 0x07)
return -EINVAL;
- size = BITS_TO_LONGS(bits)*sizeof(unsigned long);
+ size = BITS_TO_LONGS(bits) * sizeof(unsigned long);
newmap = kmalloc(size, GFP_KERNEL);
if (!newmap)
return -ENOMEM;
@@ -1259,8 +1260,9 @@ static ssize_t poll_thread_store(struct bus_type *bus,
rc = ap_poll_thread_start();
if (rc)
count = rc;
- } else
+ } else {
ap_poll_thread_stop();
+ }
return count;
}
@@ -1633,9 +1635,9 @@ static int ap_get_compatible_type(ap_qid_t qid, int rawtype, unsigned int func)
apinfo.mode = (func >> 26) & 0x07;
apinfo.cat = AP_DEVICE_TYPE_CEX8;
status = ap_qact(qid, 0, &apinfo);
- if (status.response_code == AP_RESPONSE_NORMAL
- && apinfo.cat >= AP_DEVICE_TYPE_CEX2A
- && apinfo.cat <= AP_DEVICE_TYPE_CEX8)
+ if (status.response_code == AP_RESPONSE_NORMAL &&
+ apinfo.cat >= AP_DEVICE_TYPE_CEX2A &&
+ apinfo.cat <= AP_DEVICE_TYPE_CEX8)
comp_type = apinfo.cat;
}
if (!comp_type)
@@ -1655,7 +1657,7 @@ static int ap_get_compatible_type(ap_qid_t qid, int rawtype, unsigned int func)
*/
static int __match_card_device_with_id(struct device *dev, const void *data)
{
- return is_card_dev(dev) && to_ap_card(dev)->id == (int)(long)(void *) data;
+ return is_card_dev(dev) && to_ap_card(dev)->id == (int)(long)(void *)data;
}
/*
@@ -1664,7 +1666,7 @@ static int __match_card_device_with_id(struct device *dev, const void *data)
*/
static int __match_queue_device_with_qid(struct device *dev, const void *data)
{
- return is_queue_dev(dev) && to_ap_queue(dev)->qid == (int)(long) data;
+ return is_queue_dev(dev) && to_ap_queue(dev)->qid == (int)(long)data;
}
/*
@@ -1673,8 +1675,8 @@ static int __match_queue_device_with_qid(struct device *dev, const void *data)
*/
static int __match_queue_device_with_queue_id(struct device *dev, const void *data)
{
- return is_queue_dev(dev)
- && AP_QID_QUEUE(to_ap_queue(dev)->qid) == (int)(long) data;
+ return is_queue_dev(dev) &&
+ AP_QID_QUEUE(to_ap_queue(dev)->qid) == (int)(long)data;
}
/* Helper function for notify_config_changed */
@@ -1727,7 +1729,7 @@ static inline void notify_scan_complete(void)
static inline void ap_scan_rm_card_dev_and_queue_devs(struct ap_card *ac)
{
bus_for_each_dev(&ap_bus_type, NULL,
- (void *)(long) ac->id,
+ (void *)(long)ac->id,
__ap_queue_devices_with_id_unregister);
device_unregister(&ac->ap_dev.device);
}
@@ -1755,7 +1757,7 @@ static inline void ap_scan_domains(struct ap_card *ac)
for (dom = 0; dom <= ap_max_domain_id; dom++) {
qid = AP_MKQID(ac->id, dom);
dev = bus_find_device(&ap_bus_type, NULL,
- (void *)(long) qid,
+ (void *)(long)qid,
__match_queue_device_with_qid);
aq = dev ? to_ap_queue(dev) : NULL;
if (!ap_test_config_usage_domain(dom)) {
@@ -1901,7 +1903,7 @@ static inline void ap_scan_adapter(int ap)
/* Is there currently a card device for this adapter ? */
dev = bus_find_device(&ap_bus_type, NULL,
- (void *)(long) ap,
+ (void *)(long)ap,
__match_card_device_with_id);
ac = dev ? to_ap_card(dev) : NULL;
@@ -2102,7 +2104,7 @@ static void ap_scan_bus(struct work_struct *unused)
if (ap_domain_index >= 0) {
struct device *dev =
bus_find_device(&ap_bus_type, NULL,
- (void *)(long) ap_domain_index,
+ (void *)(long)ap_domain_index,
__match_queue_device_with_queue_id);
if (dev)
put_device(dev);
@@ -2137,7 +2139,7 @@ static int __init ap_debug_init(void)
static void __init ap_perms_init(void)
{
- /* all resources useable if no kernel parameter string given */
+ /* all resources usable if no kernel parameter string given */
memset(&ap_perms.ioctlm, 0xFF, sizeof(ap_perms.ioctlm));
memset(&ap_perms.apm, 0xFF, sizeof(ap_perms.apm));
memset(&ap_perms.aqm, 0xFF, sizeof(ap_perms.aqm));