} /* End channel is open more than once */
/* Port open only once go ahead with shutdown & reset */
- if (ch->count < 0)
- BUG();
+ BUG_ON(ch->count < 0);
/* ---------------------------------------------------------------
Let the rest of the driver know the channel is being closed.
fdc_mode = fdc_idle;
- /* maybe the cli()/sti() pair is not necessary, BUT:
+ /* maybe the spin_lock_irq* pair is not necessary, BUT:
* the following line MUST be here. Otherwise fdc_interrupt_wait()
* won't wait. Note that fdc_reset() is called from
* ftape_dumb_stop() when the fdc is busy transferring data. In this
struct tty_ldisc *ld;
unsigned long flags;
- if (disc < N_TTY || disc >= NR_LDISCS)
- BUG();
+ BUG_ON(disc < N_TTY || disc >= NR_LDISCS);
spin_lock_irqsave(&tty_ldisc_lock, flags);
ld = &tty_ldiscs[disc];
- if(ld->refcount == 0)
- BUG();
- ld->refcount --;
+ BUG_ON(ld->refcount == 0);
+ ld->refcount--;
module_put(ld->owner);
spin_unlock_irqrestore(&tty_ldisc_lock, flags);
}
{
unsigned long flags;
- if(ld == NULL)
- BUG();
+ BUG_ON(ld == NULL);
spin_lock_irqsave(&tty_ldisc_lock, flags);
if(ld->refcount == 0)
do_control:
priv->emtestmode = mlc->opacket & HIL_CTRL_TEST;
- if ((mlc->opacket & (HIL_CTRL_APE | HIL_CTRL_IPF)) == HIL_CTRL_APE) {
- BUG(); /* we cannot emulate this, it should not be used. */
- }
+
+ /* we cannot emulate this, it should not be used. */
+ BUG_ON((mlc->opacket & (HIL_CTRL_APE | HIL_CTRL_IPF)) == HIL_CTRL_APE);
+
if ((mlc->opacket & HIL_CTRL_ONLY) == HIL_CTRL_ONLY) goto control_only;
if (mlc->opacket & HIL_CTRL_APE) {
BUG(); /* Should not send command/data after engaging APE */
DBG(0x40, "hdlc_fill_fifo");
- if (skb->len == 0)
- BUG();
+ BUG_ON(skb->len == 0);
bcs->ctrl.sr.cmd &= ~HDLC_CMD_XME;
if (bcs->tx_skb->len > bcs->fifo_size) {
switch (pr) {
case PH_DATA | REQUEST:
- if (bcs->tx_skb)
- BUG();
-
+ BUG_ON(bcs->tx_skb);
bcs->tx_skb = skb;
DBG_SKB(1, skb);
hdlc_fill_fifo(bcs);
unsigned char cmd;
u_char *ptr;
- if (!isac->tx_skb)
- BUG();
+ BUG_ON(!isac->tx_skb);
count = isac->tx_skb->len;
- if (count <= 0)
- BUG();
+ BUG_ON(count <= 0);
DBG(DBG_IRQ, "count %d", count);
dev_kfree_skb(skb);
break;
}
- if (isac->tx_skb)
- BUG();
+ BUG_ON(isac->tx_skb);
isac->tx_skb = skb;
isac_fill_fifo(isac);
switch (pr) {
case PH_DATA | REQUEST:
- if (bcs->b_out.tx_skb)
- BUG();
-
+ BUG_ON(bcs->b_out.tx_skb);
bcs->b_out.tx_skb = skb;
break;
case PH_ACTIVATE | REQUEST:
break;
case PH_DATA | REQUEST:
DBG(2, "PH_DATA REQUEST len %d", skb->len);
- if (adapter->d_out.tx_skb)
- BUG();
-
+ BUG_ON(adapter->d_out.tx_skb);
adapter->d_out.tx_skb = skb;
FsmEvent(&adapter->d_out.fsm, EV_DOUT_START_XMIT, NULL);
break;
int slot;
int proto;
- if (net_dev->local->master)
- BUG(); // we're called with the master device always
+ BUG_ON(net_dev->local->master); // we're called with the master device always
slot = lp->ppp_slot;
if (slot < 0 || slot >= ISDN_MAX_CHANNELS) {
printk(KERN_DEBUG "ippp: no decompressor defined!\n");
return skb;
}
- if (!stat) // if we have a compressor, stat has been set as well
- BUG();
+ BUG_ON(!stat); // if we have a compressor, stat has been set as well
if((master && *proto == PPP_COMP) || (!master && *proto == PPP_COMPFRAG) ) {
// compressed packets are compressed by their protocol type
if (--psi->use == 0)
module_put(psi->pst.module);
- if (psi->use < 0)
- BUG();
+ BUG_ON(psi->use < 0);
out:
up_read(&_ps_lock);
int r;
- if (d->bdev)
- BUG();
+ BUG_ON(d->bdev);
bdev = open_by_devnum(dev, d->mode);
if (IS_ERR(bdev))
struct dm_dev *dd;
unsigned int major, minor;
- if (!t)
- BUG();
+ BUG_ON(!t);
if (sscanf(path, "%u:%u", &major, &minor) == 2) {
/* Extract the major/minor numbers */
compatible with the Common Flash Interface, but will use the common
CFI-targetted flash drivers for any chips which are identified which
are in fact compatible in all but the probe method. This actually
- covers most AMD/Fujitsu-compatible chips, and will shortly cover also
- non-CFI Intel chips (that code is in MTD CVS and should shortly be sent
- for inclusion in Linus' tree)
+ covers most AMD/Fujitsu-compatible chips and also non-CFI
+ Intel chips.
config MTD_GEN_PROBE
tristate
{
if(--vpp_counter == 0)
setcsc(CSC_RBWR, getcsc(CSC_RBWR) | 0x4);
- else if(vpp_counter < 0)
- BUG();
+ else
+ BUG_ON(vpp_counter < 0);
}
spin_unlock_irq(&dnpc_spin);
}
{
if(--vpp_counter == 0)
setcsc(CSC_RBWR, getcsc(CSC_RBWR) | 0x8);
- else if(vpp_counter < 0)
- BUG();
+ else
+ BUG_ON(vpp_counter < 0);
}
spin_unlock_irq(&dnpc_spin);
}
kfree(tr->blkcore_priv);
- if (!list_empty(&tr->devs))
- BUG();
+ BUG_ON(!list_empty(&tr->devs));
return 0;
}
}
/* must never happen since size limit has been verified above */
- if (i >= concat->num_subdev)
- BUG();
+ BUG_ON(i >= concat->num_subdev);
/* now do the erase: */
err = 0;
if ((err = concat_dev_erase(subdev, erase))) {
/* sanity check: should never happen since
* block alignment has been checked above */
- if (err == -EINVAL)
- BUG();
+ BUG_ON(err == -EINVAL);
if (erase->fail_addr != 0xffffffff)
instr->fail_addr = erase->fail_addr + offset;
break;
spin_lock(&dasd_devmap_lock);
for (i = 0; i < 256; i++) {
list_for_each_entry_safe(devmap, n, &dasd_hashlists[i], list) {
- if (devmap->device != NULL)
- BUG();
+ BUG_ON(devmap->device != NULL);
list_del(&devmap->list);
kfree(devmap);
}
/* First remove device pointer from devmap. */
devmap = dasd_find_busid(device->cdev->dev.bus_id);
- if (IS_ERR(devmap))
- BUG();
+ BUG_ON(IS_ERR(devmap));
spin_lock(&dasd_devmap_lock);
if (devmap->device != device) {
spin_unlock(&dasd_devmap_lock);
if (!mapping->assoc_mapping) {
mapping->assoc_mapping = buffer_mapping;
} else {
- if (mapping->assoc_mapping != buffer_mapping)
- BUG();
+ BUG_ON(mapping->assoc_mapping != buffer_mapping);
}
if (list_empty(&bh->b_assoc_buffers)) {
spin_lock(&buffer_mapping->private_lock);
if (!page)
return NULL;
- if (!PageLocked(page))
- BUG();
+ BUG_ON(!PageLocked(page));
if (page_has_buffers(page)) {
bh = page_buffers(page);
struct page *page, unsigned long offset)
{
bh->b_page = page;
- if (offset >= PAGE_SIZE)
- BUG();
+ BUG_ON(offset >= PAGE_SIZE);
if (PageHighMem(page))
/*
* This catches illegal uses and preserves the offset:
#include <linux/swap.h>
#include <linux/bootmem.h>
-/* #define DCACHE_DEBUG 1 */
int sysctl_vfs_cache_pressure __read_mostly = 100;
EXPORT_SYMBOL_GPL(sysctl_vfs_cache_pressure);
*/
if (!list_empty(&dentry->d_subdirs)) {
this_parent = dentry;
-#ifdef DCACHE_DEBUG
-printk(KERN_DEBUG "select_parent: descending to %s/%s, found=%d\n",
-dentry->d_parent->d_name.name, dentry->d_name.name, found);
-#endif
goto repeat;
}
}
if (this_parent != parent) {
next = this_parent->d_u.d_child.next;
this_parent = this_parent->d_parent;
-#ifdef DCACHE_DEBUG
-printk(KERN_DEBUG "select_parent: ascending to %s/%s, found=%d\n",
-this_parent->d_parent->d_name.name, this_parent->d_name.name, found);
-#endif
goto resume;
}
out:
void d_instantiate(struct dentry *entry, struct inode * inode)
{
- if (!list_empty(&entry->d_alias)) BUG();
+ BUG_ON(!list_empty(&entry->d_alias));
spin_lock(&dcache_lock);
if (inode)
list_add(&entry->d_alias, &inode->i_dentry);
lock_page(page);
err = page->mapping->a_ops->prepare_write(NULL, page, from, to);
- if (err)
- BUG();
+ BUG_ON(err);
de->inode = cpu_to_le32(inode->i_ino);
ext2_set_de_type (de, inode);
err = ext2_commit_chunk(page, from, to);
from = (char*)pde - (char*)page_address(page);
lock_page(page);
err = mapping->a_ops->prepare_write(NULL, page, from, to);
- if (err)
- BUG();
+ BUG_ON(err);
if (pde)
pde->rec_len = cpu_to_le16(to-from);
dir->inode = 0;
for (p = &node->tree->node_hash[hfs_bnode_hash(node->this)];
*p && *p != node; p = &(*p)->next_hash)
;
- if (!*p)
- BUG();
+ BUG_ON(!*p);
*p = node->next_hash;
node->tree->node_hash_cnt--;
}
spin_lock(&tree->hash_lock);
node = hfs_bnode_findhash(tree, num);
spin_unlock(&tree->hash_lock);
- if (node)
- BUG();
+ BUG_ON(node);
node = __hfs_bnode_create(tree, num);
if (!node)
return ERR_PTR(-ENOMEM);
dprint(DBG_BNODE_REFS, "put_node(%d:%d): %d\n",
node->tree->cnid, node->this, atomic_read(&node->refcnt));
- if (!atomic_read(&node->refcnt))
- BUG();
+ BUG_ON(!atomic_read(&node->refcnt));
if (!atomic_dec_and_lock(&node->refcnt, &tree->hash_lock))
return;
for (i = 0; i < tree->pages_per_bnode; i++) {
tree->inode = iget_locked(sb, id);
if (!tree->inode)
goto free_tree;
- if (!(tree->inode->i_state & I_NEW))
- BUG();
+ BUG_ON(!(tree->inode->i_state & I_NEW));
{
struct hfs_mdb *mdb = HFS_SB(sb)->mdb;
HFS_I(tree->inode)->flags = 0;
char * __initdata root_device_name;
static char __initdata saved_root_name[64];
-/* this is initialized in init/main.c */
dev_t ROOT_DEV;
static int __init load_ramdisk(char *str)
err = -EEXIST;
} else {
sma = sem_lock(id);
- if(sma==NULL)
- BUG();
+ BUG_ON(sma==NULL);
if (nsems > sma->sem_nsems)
err = -EINVAL;
else if (ipcperms(&sma->sem_perm, semflg))
sma = sem_lock(semid);
if(sma==NULL) {
- if(queue.prev != NULL)
- BUG();
+ BUG_ON(queue.prev != NULL);
error = -EIDRM;
goto out_free;
}
struct files_struct *files = current->files;
int rc;
- if(!files)
- BUG();
+ BUG_ON(!files);
/* This can race but the race causes us to copy when we don't
need to and drop the copy */
if (!vma)
return -1;
write = (vma->vm_flags & VM_WRITE) != 0;
- if (addr >= end)
- BUG();
- if (end > vma->vm_end)
- BUG();
+ BUG_ON(addr >= end);
+ BUG_ON(end > vma->vm_end);
len = (end+PAGE_SIZE-1)/PAGE_SIZE-addr/PAGE_SIZE;
ret = get_user_pages(current, current->mm, addr,
len, write, 0, NULL, NULL);
*/
void mempool_destroy(mempool_t *pool)
{
- if (pool->curr_nr != pool->min_nr)
- BUG(); /* There were outstanding elements */
+ /* Check for outstanding elements */
+ BUG_ON(pool->curr_nr != pool->min_nr);
free_pool(pool);
}
EXPORT_SYMBOL(mempool_destroy);
projects / karo-tx-linux.git / commitdiff