[S390] ap: Minor code beautification.

Changed some symbol names for a better and clearer code.

Signed-off-by: Christian Maaser <cmaaser@de.ibm.com>
Signed-off-by: Felix Beck <beckf@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 2335be5..a6aee68 100644 (file)
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -74,7 +74,7 @@ module_param_named(poll_thread, ap_thread_flag, int, 0000);
 MODULE_PARM_DESC(poll_thread, "Turn on/off poll thread, default is 0 (off).");
 
 static struct device *ap_root_device = NULL;
-static DEFINE_SPINLOCK(ap_device_lock);
+static DEFINE_SPINLOCK(ap_device_list_lock);
 static LIST_HEAD(ap_device_list);
 
 /*
@@ -518,16 +518,16 @@ static ssize_t ap_hwtype_show(struct device *dev,
        struct ap_device *ap_dev = to_ap_dev(dev);
        return snprintf(buf, PAGE_SIZE, "%d\n", ap_dev->device_type);
 }
-static DEVICE_ATTR(hwtype, 0444, ap_hwtype_show, NULL);
 
+static DEVICE_ATTR(hwtype, 0444, ap_hwtype_show, NULL);
 static ssize_t ap_depth_show(struct device *dev, struct device_attribute *attr,
                             char *buf)
 {
        struct ap_device *ap_dev = to_ap_dev(dev);
        return snprintf(buf, PAGE_SIZE, "%d\n", ap_dev->queue_depth);
 }
-static DEVICE_ATTR(depth, 0444, ap_depth_show, NULL);
 
+static DEVICE_ATTR(depth, 0444, ap_depth_show, NULL);
 static ssize_t ap_request_count_show(struct device *dev,
                                     struct device_attribute *attr,
                                     char *buf)
@@ -630,9 +630,9 @@ static int ap_device_probe(struct device *dev)
        ap_dev->drv = ap_drv;
        rc = ap_drv->probe ? ap_drv->probe(ap_dev) : -ENODEV;
        if (!rc) {
-               spin_lock_bh(&ap_device_lock);
+               spin_lock_bh(&ap_device_list_lock);
                list_add(&ap_dev->list, &ap_device_list);
-               spin_unlock_bh(&ap_device_lock);
+               spin_unlock_bh(&ap_device_list_lock);
        }
        return rc;
 }
@@ -674,9 +674,9 @@ static int ap_device_remove(struct device *dev)
 
        ap_flush_queue(ap_dev);
        del_timer_sync(&ap_dev->timeout);
-       spin_lock_bh(&ap_device_lock);
+       spin_lock_bh(&ap_device_list_lock);
        list_del_init(&ap_dev->list);
-       spin_unlock_bh(&ap_device_lock);
+       spin_unlock_bh(&ap_device_list_lock);
        if (ap_drv->remove)
                ap_drv->remove(ap_dev);
        spin_lock_bh(&ap_dev->lock);
@@ -1319,7 +1319,7 @@ static void ap_reset(struct ap_device *ap_dev)
                ap_dev->unregistered = 1;
 }
 
-static int __ap_poll_all(struct ap_device *ap_dev, unsigned long *flags)
+static int __ap_poll_device(struct ap_device *ap_dev, unsigned long *flags)
 {
        spin_lock(&ap_dev->lock);
        if (!ap_dev->unregistered) {
@@ -1353,11 +1353,11 @@ static void ap_poll_all(unsigned long dummy)
                xchg((u8 *)ap_interrupt_indicator, 0);
        do {
                flags = 0;
-               spin_lock(&ap_device_lock);
+               spin_lock(&ap_device_list_lock);
                list_for_each_entry(ap_dev, &ap_device_list, list) {
-                       __ap_poll_all(ap_dev, &flags);
+                       __ap_poll_device(ap_dev, &flags);
                }
-               spin_unlock(&ap_device_lock);
+               spin_unlock(&ap_device_list_lock);
        } while (flags & 1);
        if (flags & 2)
                ap_schedule_poll_timer();
@@ -1397,11 +1397,11 @@ static int ap_poll_thread(void *data)
                remove_wait_queue(&ap_poll_wait, &wait);
 
                flags = 0;
-               spin_lock_bh(&ap_device_lock);
+               spin_lock_bh(&ap_device_list_lock);
                list_for_each_entry(ap_dev, &ap_device_list, list) {
-                       __ap_poll_all(ap_dev, &flags);
+                       __ap_poll_device(ap_dev, &flags);
                }
-               spin_unlock_bh(&ap_device_lock);
+               spin_unlock_bh(&ap_device_list_lock);
        }
        set_current_state(TASK_RUNNING);
        remove_wait_queue(&ap_poll_wait, &wait);