Commit 3b4dd968 authored by Julian Wiedmann's avatar Julian Wiedmann Committed by Vasily Gorbik
Browse files

s390/zcrypt: remove zcrypt_device_count 



It's evidently unused.

Signed-off-by: default avatarJulian Wiedmann <jwi@linux.ibm.com>
Reviewed-by: default avatarHarald Freudenberger <freude@linux.ibm.com>
Signed-off-by: default avatarVasily Gorbik <gor@linux.ibm.com>
parent a237283f

drivers/s390/crypto/zcrypt_api.c

+0 −1
Original line number Diff line number Diff line
@@ -59,7 +59,6 @@ MODULE_PARM_DESC(hwrng_seed, "Turn on/off hwrng auto seed, default is 1 (on)."); 


DEFINE_SPINLOCK(zcrypt_list_lock);

LIST_HEAD(zcrypt_card_list);

int zcrypt_device_count;



static atomic_t zcrypt_open_count = ATOMIC_INIT(0);

static atomic_t zcrypt_rescan_count = ATOMIC_INIT(0);

drivers/s390/crypto/zcrypt_api.h

+0 −1
Original line number Diff line number Diff line
@@ -124,7 +124,6 @@ struct zcrypt_queue { 
extern atomic_t zcrypt_rescan_req;



extern spinlock_t zcrypt_list_lock;

extern int zcrypt_device_count;

extern struct list_head zcrypt_card_list;



#define for_each_zcrypt_card(_zc) \

drivers/s390/crypto/zcrypt_queue.c

+0 −2
Original line number Diff line number Diff line
@@ -173,7 +173,6 @@ int zcrypt_queue_register(struct zcrypt_queue *zq) 
		   AP_QID_CARD(zq->queue->qid), AP_QID_QUEUE(zq->queue->qid));



	list_add_tail(&zq->list, &zc->zqueues);

	zcrypt_device_count++;

	spin_unlock(&zcrypt_list_lock);



	rc = sysfs_create_group(&zq->queue->ap_dev.device.kobj,
@@ -216,7 +215,6 @@ void zcrypt_queue_unregister(struct zcrypt_queue *zq) 
	zc = zq->zcard;

	spin_lock(&zcrypt_list_lock);

	list_del_init(&zq->list);

	zcrypt_device_count--;

	spin_unlock(&zcrypt_list_lock);

	if (zq->ops->rng)

		zcrypt_rng_device_remove();