From 373ebfbf17a8ecad304f65cb92c4d2d10adc0a19 Mon Sep 17 00:00:00 2001 From: Eric Sesterhenn Date: Sun, 26 Mar 2006 18:15:12 +0200 Subject: BUG_ON() Conversion in drivers/mtd/ this changes if() BUG(); constructs to BUG_ON() which is cleaner, contains unlikely() and can better optimized away. Signed-off-by: Eric Sesterhenn Signed-off-by: Adrian Bunk --- drivers/mtd/maps/dilnetpc.c | 8 ++++---- drivers/mtd/mtd_blkdevs.c | 3 +-- drivers/mtd/mtdconcat.c | 6 ++---- 3 files changed, 7 insertions(+), 10 deletions(-) diff --git a/drivers/mtd/maps/dilnetpc.c b/drivers/mtd/maps/dilnetpc.c index b51c757817d8..efb221692641 100644 --- a/drivers/mtd/maps/dilnetpc.c +++ b/drivers/mtd/maps/dilnetpc.c @@ -218,8 +218,8 @@ static void dnp_set_vpp(struct map_info *not_used, int on) { 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); } @@ -240,8 +240,8 @@ static void adnp_set_vpp(struct map_info *not_used, int on) { 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); } diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c index 7f3ff500b68e..840dd66ce2dc 100644 --- a/drivers/mtd/mtd_blkdevs.c +++ b/drivers/mtd/mtd_blkdevs.c @@ -450,8 +450,7 @@ int deregister_mtd_blktrans(struct mtd_blktrans_ops *tr) kfree(tr->blkcore_priv); - if (!list_empty(&tr->devs)) - BUG(); + BUG_ON(!list_empty(&tr->devs)); return 0; } diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c index b1bf8c411de7..9af840364a74 100644 --- a/drivers/mtd/mtdconcat.c +++ b/drivers/mtd/mtdconcat.c @@ -477,8 +477,7 @@ static int concat_erase(struct mtd_info *mtd, struct erase_info *instr) } /* 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; @@ -500,8 +499,7 @@ static int concat_erase(struct mtd_info *mtd, struct erase_info *instr) 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; -- cgit v1.2.3 From 56ee48277fa214b3b7b0fd91e7fd3464e12597de Mon Sep 17 00:00:00 2001 From: Eric Sesterhenn Date: Sun, 26 Mar 2006 18:17:21 +0200 Subject: BUG_ON() Conversion in drivers/char this changes if() BUG(); constructs to BUG_ON() which is cleaner, contains unlikely() and can better optimized away. Signed-off-by: Eric Sesterhenn Signed-off-by: Adrian Bunk --- drivers/char/epca.c | 3 +-- drivers/char/tty_io.c | 11 ++++------- 2 files changed, 5 insertions(+), 9 deletions(-) diff --git a/drivers/char/epca.c b/drivers/char/epca.c index 765c5c108bf4..9cad8501d62c 100644 --- a/drivers/char/epca.c +++ b/drivers/char/epca.c @@ -486,8 +486,7 @@ static void pc_close(struct tty_struct * tty, struct file * filp) } /* 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. diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index 48d795bb8c4b..811dadb9ce3e 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -543,14 +543,12 @@ void tty_ldisc_put(int disc) 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); } @@ -645,8 +643,7 @@ void tty_ldisc_deref(struct tty_ldisc *ld) { unsigned long flags; - if(ld == NULL) - BUG(); + BUG_ON(ld == NULL); spin_lock_irqsave(&tty_ldisc_lock, flags); if(ld->refcount == 0) -- cgit v1.2.3 From 6dd44a74469c203c5106ada2082c46267b4ac674 Mon Sep 17 00:00:00 2001 From: Eric Sesterhenn Date: Sun, 26 Mar 2006 18:19:26 +0200 Subject: BUG_ON() Conversion in drivers/isdn this changes if() BUG(); constructs to BUG_ON() which is cleaner, contains unlikely() and can better optimized away. Signed-off-by: Eric Sesterhenn Signed-off-by: Adrian Bunk --- drivers/isdn/hisax/hisax_fcpcipnp.c | 7 ++----- drivers/isdn/hisax/hisax_isac.c | 9 +++------ drivers/isdn/hisax/st5481_b.c | 4 +--- drivers/isdn/hisax/st5481_d.c | 4 +--- drivers/isdn/i4l/isdn_ppp.c | 6 ++---- 5 files changed, 9 insertions(+), 21 deletions(-) diff --git a/drivers/isdn/hisax/hisax_fcpcipnp.c b/drivers/isdn/hisax/hisax_fcpcipnp.c index dc7ef957e897..dbcca287ee2c 100644 --- a/drivers/isdn/hisax/hisax_fcpcipnp.c +++ b/drivers/isdn/hisax/hisax_fcpcipnp.c @@ -387,8 +387,7 @@ static void hdlc_fill_fifo(struct fritz_bcs *bcs) 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) { @@ -630,9 +629,7 @@ static void fritz_b_l2l1(struct hisax_if *ifc, int pr, void *arg) 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); diff --git a/drivers/isdn/hisax/hisax_isac.c b/drivers/isdn/hisax/hisax_isac.c index f4972f6c1f5d..81eac344bb03 100644 --- a/drivers/isdn/hisax/hisax_isac.c +++ b/drivers/isdn/hisax/hisax_isac.c @@ -476,12 +476,10 @@ static void isac_fill_fifo(struct isac *isac) 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); @@ -859,8 +857,7 @@ void isac_d_l2l1(struct hisax_if *hisax_d_if, int pr, void *arg) dev_kfree_skb(skb); break; } - if (isac->tx_skb) - BUG(); + BUG_ON(isac->tx_skb); isac->tx_skb = skb; isac_fill_fifo(isac); diff --git a/drivers/isdn/hisax/st5481_b.c b/drivers/isdn/hisax/st5481_b.c index 657817a591fe..22fd5db18d48 100644 --- a/drivers/isdn/hisax/st5481_b.c +++ b/drivers/isdn/hisax/st5481_b.c @@ -356,9 +356,7 @@ void st5481_b_l2l1(struct hisax_if *ifc, int pr, void *arg) 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: diff --git a/drivers/isdn/hisax/st5481_d.c b/drivers/isdn/hisax/st5481_d.c index 941f7022ada1..493dc94992e5 100644 --- a/drivers/isdn/hisax/st5481_d.c +++ b/drivers/isdn/hisax/st5481_d.c @@ -596,9 +596,7 @@ void st5481_d_l2l1(struct hisax_if *hisax_d_if, int pr, void *arg) 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; diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c index b9fed8a3bcc6..a0927d1b7a0c 100644 --- a/drivers/isdn/i4l/isdn_ppp.c +++ b/drivers/isdn/i4l/isdn_ppp.c @@ -974,8 +974,7 @@ void isdn_ppp_receive(isdn_net_dev * net_dev, isdn_net_local * lp, struct sk_buf 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) { @@ -2527,8 +2526,7 @@ static struct sk_buff *isdn_ppp_decompress(struct sk_buff *skb,struct ippp_struc 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 -- cgit v1.2.3 From c163c7293eb68bf6c0c824d122a2192b9f129193 Mon Sep 17 00:00:00 2001 From: Eric Sesterhenn Date: Sun, 26 Mar 2006 18:21:58 +0200 Subject: BUG_ON() Conversion in md/dm-path-selector.c this changes if() BUG(); constructs to BUG_ON() which is cleaner and can better optimized away Signed-off-by: Eric Sesterhenn Signed-off-by: Adrian Bunk --- drivers/md/dm-path-selector.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/md/dm-path-selector.c b/drivers/md/dm-path-selector.c index a28c1c2b4ef5..f10a0c89b3f4 100644 --- a/drivers/md/dm-path-selector.c +++ b/drivers/md/dm-path-selector.c @@ -86,8 +86,7 @@ void dm_put_path_selector(struct path_selector_type *pst) if (--psi->use == 0) module_put(psi->pst.module); - if (psi->use < 0) - BUG(); + BUG_ON(psi->use < 0); out: up_read(&_ps_lock); -- cgit v1.2.3 From 547bc92649345af6014578a64b27cc5787617935 Mon Sep 17 00:00:00 2001 From: Eric Sesterhenn Date: Sun, 26 Mar 2006 18:22:50 +0200 Subject: BUG_ON() Conversion in md/dm-table.c this changes if() BUG(); constructs to BUG_ON() which is cleaner and can better optimized away Signed-off-by: Eric Sesterhenn Signed-off-by: Adrian Bunk --- drivers/md/dm-table.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 9b1e2f5ca630..907b08ddb783 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -352,8 +352,7 @@ static int open_dev(struct dm_dev *d, dev_t dev) int r; - if (d->bdev) - BUG(); + BUG_ON(d->bdev); bdev = open_by_devnum(dev, d->mode); if (IS_ERR(bdev)) @@ -427,8 +426,7 @@ static int __table_get_device(struct dm_table *t, struct dm_target *ti, 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 */ -- cgit v1.2.3 From fddaaae16ba4d9f4d392a9ef94616d9d22485571 Mon Sep 17 00:00:00 2001 From: Eric Sesterhenn Date: Sun, 26 Mar 2006 18:23:47 +0200 Subject: BUG_ON() Conversion in input/serio/hp_sdc_mlc.c this changes if() BUG(); constructs to BUG_ON() which is cleaner and can better optimized away Signed-off-by: Eric Sesterhenn Signed-off-by: Adrian Bunk --- drivers/input/serio/hp_sdc_mlc.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/input/serio/hp_sdc_mlc.c b/drivers/input/serio/hp_sdc_mlc.c index 1c9426fd5205..aa4a8a4ccfdb 100644 --- a/drivers/input/serio/hp_sdc_mlc.c +++ b/drivers/input/serio/hp_sdc_mlc.c @@ -270,9 +270,10 @@ static void hp_sdc_mlc_out (hil_mlc *mlc) { 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 */ -- cgit v1.2.3 From e827f92355e1eeec2d227d3bd3350d04042a011e Mon Sep 17 00:00:00 2001 From: Eric Sesterhenn Date: Sun, 26 Mar 2006 18:24:46 +0200 Subject: BUG_ON() Conversion in fs/buffer.c this changes if() BUG(); constructs to BUG_ON() which is cleaner and can better optimized away Signed-off-by: Eric Sesterhenn Signed-off-by: Adrian Bunk --- fs/buffer.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/fs/buffer.c b/fs/buffer.c index 3b3ab5281920..4342ab0ad99a 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -796,8 +796,7 @@ void mark_buffer_dirty_inode(struct buffer_head *bh, struct inode *inode) 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); @@ -1114,8 +1113,7 @@ grow_dev_page(struct block_device *bdev, sector_t block, if (!page) return NULL; - if (!PageLocked(page)) - BUG(); + BUG_ON(!PageLocked(page)); if (page_has_buffers(page)) { bh = page_buffers(page); @@ -1522,8 +1520,7 @@ void set_bh_page(struct buffer_head *bh, 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: -- cgit v1.2.3 From 28133c7b2b9bbdf8a8765a319e818c1652f38c1f Mon Sep 17 00:00:00 2001 From: Eric Sesterhenn Date: Sun, 26 Mar 2006 18:25:39 +0200 Subject: BUG_ON() Conversion in fs/dcache.c this changes if() BUG(); constructs to BUG_ON() which is cleaner and can better optimized away Signed-off-by: Eric Sesterhenn Signed-off-by: Adrian Bunk --- fs/dcache.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/dcache.c b/fs/dcache.c index 939584648504..0c78f05819df 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -798,7 +798,7 @@ struct dentry *d_alloc_name(struct dentry *parent, const char *name) 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); -- cgit v1.2.3 From 4d4ef9abe34a472fbfc9ab75cfde0d58bc342c44 Mon Sep 17 00:00:00 2001 From: Eric Sesterhenn Date: Sun, 26 Mar 2006 18:26:51 +0200 Subject: BUG_ON() Conversion in fs/hfs/ this changes if() BUG(); constructs to BUG_ON() which is cleaner, contains unlikely() and can better optimized away. Signed-off-by: Eric Sesterhenn Signed-off-by: Adrian Bunk --- fs/hfs/bnode.c | 9 +++------ fs/hfs/btree.c | 3 +-- 2 files changed, 4 insertions(+), 8 deletions(-) diff --git a/fs/hfs/bnode.c b/fs/hfs/bnode.c index a7a7d77f3fd3..1e44dcfe49c4 100644 --- a/fs/hfs/bnode.c +++ b/fs/hfs/bnode.c @@ -306,8 +306,7 @@ void hfs_bnode_unhash(struct hfs_bnode *node) 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--; } @@ -415,8 +414,7 @@ struct hfs_bnode *hfs_bnode_create(struct hfs_btree *tree, u32 num) 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); @@ -459,8 +457,7 @@ void hfs_bnode_put(struct hfs_bnode *node) 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++) { diff --git a/fs/hfs/btree.c b/fs/hfs/btree.c index 7bb11edd1488..d20131ce4b95 100644 --- a/fs/hfs/btree.c +++ b/fs/hfs/btree.c @@ -36,8 +36,7 @@ struct hfs_btree *hfs_btree_open(struct super_block *sb, u32 id, btree_keycmp ke 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; -- cgit v1.2.3 From 309be53da60dc24b73f3f0bceab8f0707c05371f Mon Sep 17 00:00:00 2001 From: Eric Sesterhenn Date: Sun, 26 Mar 2006 18:27:41 +0200 Subject: BUG_ON() Conversion in fs/ext2/ this changes if() BUG(); constructs to BUG_ON() which is cleaner, contains unlikely() and can better optimized away. Signed-off-by: Eric Sesterhenn Signed-off-by: Adrian Bunk --- fs/ext2/dir.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/fs/ext2/dir.c b/fs/ext2/dir.c index b3dbd716cd3a..0165388c425c 100644 --- a/fs/ext2/dir.c +++ b/fs/ext2/dir.c @@ -416,8 +416,7 @@ void ext2_set_link(struct inode *dir, struct ext2_dir_entry_2 *de, 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); @@ -554,8 +553,7 @@ int ext2_delete_entry (struct ext2_dir_entry_2 * dir, struct page * page ) 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; -- cgit v1.2.3 From 27315c96a4c3d5f24a902111dae537cdc28302e4 Mon Sep 17 00:00:00 2001 From: Eric Sesterhenn Date: Sun, 26 Mar 2006 18:28:38 +0200 Subject: BUG_ON() Conversion in ipc/sem.c this changes if() BUG(); constructs to BUG_ON() which is cleaner, contains unlikely() and can better optimized away. Signed-off-by: Eric Sesterhenn Signed-off-by: Adrian Bunk --- ipc/sem.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/ipc/sem.c b/ipc/sem.c index 59696a840be1..18a78fe9c55b 100644 --- a/ipc/sem.c +++ b/ipc/sem.c @@ -227,8 +227,7 @@ asmlinkage long sys_semget (key_t key, int nsems, int semflg) 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)) @@ -1181,8 +1180,7 @@ retry_undos: sma = sem_lock(semid); if(sma==NULL) { - if(queue.prev != NULL) - BUG(); + BUG_ON(queue.prev != NULL); error = -EIDRM; goto out_free; } -- cgit v1.2.3 From 910dea7fdda22f0ee83d26d459e460c79ed94557 Mon Sep 17 00:00:00 2001 From: Eric Sesterhenn Date: Sun, 26 Mar 2006 18:29:26 +0200 Subject: BUG_ON() Conversion in kernel/fork.c this changes if() BUG(); constructs to BUG_ON() which is cleaner, contains unlikely() and can better optimized away. Signed-off-by: Eric Sesterhenn Signed-off-by: Adrian Bunk --- kernel/fork.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/kernel/fork.c b/kernel/fork.c index a02063903aaa..d93ab2ba729c 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -769,8 +769,7 @@ int unshare_files(void) 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 */ -- cgit v1.2.3 From 5bcb28b139cffc736177ceb775d1c8b5c5a411e2 Mon Sep 17 00:00:00 2001 From: Eric Sesterhenn Date: Sun, 26 Mar 2006 18:30:52 +0200 Subject: BUG_ON() Conversion in mm/memory.c this changes if() BUG(); constructs to BUG_ON() which is cleaner, contains unlikely() and can better optimized away. Signed-off-by: Eric Sesterhenn Signed-off-by: Adrian Bunk --- mm/memory.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/mm/memory.c b/mm/memory.c index e347e106ca3a..d90ff9d04957 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -2352,10 +2352,8 @@ int make_pages_present(unsigned long addr, unsigned long end) 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); -- cgit v1.2.3 From f02e1fafb534459522a8c46bc46b32820684623e Mon Sep 17 00:00:00 2001 From: Eric Sesterhenn Date: Sun, 26 Mar 2006 18:31:56 +0200 Subject: BUG_ON() Conversion in mm/mempool.c this changes if() BUG(); constructs to BUG_ON() which is cleaner, contains unlikely() and can better optimized away. Signed-off-by: Eric Sesterhenn Signed-off-by: Adrian Bunk --- mm/mempool.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/mempool.c b/mm/mempool.c index f71893ed3543..9ef13dd68ab7 100644 --- a/mm/mempool.c +++ b/mm/mempool.c @@ -183,8 +183,8 @@ EXPORT_SYMBOL(mempool_resize); */ 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); -- cgit v1.2.3 From 606f44228e257ea1e35557c2fec7133cca634096 Mon Sep 17 00:00:00 2001 From: Eric Sesterhenn Date: Sun, 26 Mar 2006 18:33:07 +0200 Subject: BUG_ON() Conversion in drivers/s390/block/dasd_devmap.c this changes if() BUG(); constructs to BUG_ON() which is cleaner, contains unlikely() and can better optimized away. Signed-off-by: Eric Sesterhenn Signed-off-by: Adrian Bunk --- drivers/s390/block/dasd_devmap.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c index 2f720108a7e0..c1c6f1381150 100644 --- a/drivers/s390/block/dasd_devmap.c +++ b/drivers/s390/block/dasd_devmap.c @@ -437,8 +437,7 @@ dasd_forget_ranges(void) 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); } @@ -547,8 +546,7 @@ dasd_delete_device(struct dasd_device *device) /* 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); -- cgit v1.2.3 From 5ac35783f4a471d43c557db27928bc29f8a9c6d0 Mon Sep 17 00:00:00 2001 From: Florin Malita Date: Sun, 26 Mar 2006 18:53:34 +0200 Subject: do_mounts.c: Minor ROOT_DEV comment cleanup The ROOT_DEV comment is no longer accurate, it now seems to be initialized in init/do_mounts.c. Signed-off-by: Florin Malita Signed-off-by: Adrian Bunk --- init/do_mounts.c | 1 - 1 file changed, 1 deletion(-) diff --git a/init/do_mounts.c b/init/do_mounts.c index 8b671fe68afa..adb7cad3e6ee 100644 --- a/init/do_mounts.c +++ b/init/do_mounts.c @@ -23,7 +23,6 @@ int root_mountflags = MS_RDONLY | MS_SILENT; 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) -- cgit v1.2.3 From 3be7d29fb9c02962b49be636b30ca9cadd0fda4b Mon Sep 17 00:00:00 2001 From: "Artem B. Bityuckiy" Date: Sun, 26 Mar 2006 18:58:31 +0200 Subject: Remove ugly debugging stuff Signed-off-by: Adrian Bunk --- fs/dcache.c | 9 --------- 1 file changed, 9 deletions(-) diff --git a/fs/dcache.c b/fs/dcache.c index 0c78f05819df..0778f49f993b 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -34,7 +34,6 @@ #include #include -/* #define DCACHE_DEBUG 1 */ int sysctl_vfs_cache_pressure = 100; EXPORT_SYMBOL_GPL(sysctl_vfs_cache_pressure); @@ -603,10 +602,6 @@ resume: */ 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; } } @@ -616,10 +611,6 @@ dentry->d_parent->d_name.name, dentry->d_name.name, found); 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: -- cgit v1.2.3 From 8917f6f70b01ac6e4d534f8a387900caec11bf54 Mon Sep 17 00:00:00 2001 From: Adrian Bunk Date: Sun, 26 Mar 2006 19:15:03 +0200 Subject: Kconfig help: MTD_JEDECPROBE already supports Intel Intel chips are already supported. Signed-off-by: Adrian Bunk Acked-by: David Woodhouse --- drivers/mtd/chips/Kconfig | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/mtd/chips/Kconfig b/drivers/mtd/chips/Kconfig index 205bb7083335..0f6bb2e625d8 100644 --- a/drivers/mtd/chips/Kconfig +++ b/drivers/mtd/chips/Kconfig @@ -25,9 +25,8 @@ config MTD_JEDECPROBE 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 -- cgit v1.2.3 From e9415777b1cd0eaf4d1d3d61772f0e6d5c2551ad Mon Sep 17 00:00:00 2001 From: Bastien Roucaries Date: Sun, 26 Mar 2006 19:18:07 +0200 Subject: drivers/char/ftape/lowlevel/fdc-io.c: Correct a comment This patch correct a comment about cli(). Signed-off-by: Bastien Roucaries Signed-off-by: Adrian Bunk --- drivers/char/ftape/lowlevel/fdc-io.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/char/ftape/lowlevel/fdc-io.c b/drivers/char/ftape/lowlevel/fdc-io.c index b2e0928e8428..093fdf98b19a 100644 --- a/drivers/char/ftape/lowlevel/fdc-io.c +++ b/drivers/char/ftape/lowlevel/fdc-io.c @@ -607,7 +607,7 @@ void fdc_reset(void) 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 -- cgit v1.2.3