diff options
author | Eric Sesterhenn <snakebyte@gmx.de> | 2006-06-23 02:06:06 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-23 07:43:08 -0700 |
commit | 125e18745f16685f69a34fd6130d47598fc4bf54 (patch) | |
tree | c97ed94b0525a572efa1bd4990a55b18be5d781d | |
parent | 78ce89c92bc6eaf5933b5664bff64253a7103bd7 (diff) | |
download | kernel_samsung_espresso10-125e18745f16685f69a34fd6130d47598fc4bf54.zip kernel_samsung_espresso10-125e18745f16685f69a34fd6130d47598fc4bf54.tar.gz kernel_samsung_espresso10-125e18745f16685f69a34fd6130d47598fc4bf54.tar.bz2 |
[PATCH] More BUG_ON conversion
Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: James Bottomley <James.Bottomley@steeleye.com>
Acked-by: "Salyzyn, Mark" <mark_salyzyn@adaptec.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r-- | arch/frv/kernel/setup.c | 2 | ||||
-rw-r--r-- | drivers/ide/ide-cd.c | 3 | ||||
-rw-r--r-- | drivers/ide/ide-dma.c | 6 | ||||
-rw-r--r-- | drivers/ide/ide-floppy.c | 12 | ||||
-rw-r--r-- | drivers/ide/ide-iops.c | 12 | ||||
-rw-r--r-- | drivers/ide/ide-lib.c | 3 | ||||
-rw-r--r-- | drivers/ide/ide-taskfile.c | 3 | ||||
-rw-r--r-- | drivers/ide/ide.c | 3 | ||||
-rw-r--r-- | drivers/ide/pci/trm290.c | 3 | ||||
-rw-r--r-- | drivers/scsi/53c700.h | 6 | ||||
-rw-r--r-- | drivers/scsi/aacraid/aachba.c | 15 | ||||
-rw-r--r-- | drivers/scsi/aacraid/commsup.c | 6 | ||||
-rw-r--r-- | drivers/scsi/arm/queue.c | 6 | ||||
-rw-r--r-- | drivers/scsi/ibmmca.c | 3 | ||||
-rw-r--r-- | drivers/scsi/ide-scsi.c | 6 | ||||
-rw-r--r-- | drivers/scsi/megaraid.c | 2 | ||||
-rw-r--r-- | kernel/exit.c | 5 | ||||
-rw-r--r-- | mm/pdflush.c | 3 |
18 files changed, 34 insertions, 65 deletions
diff --git a/arch/frv/kernel/setup.c b/arch/frv/kernel/setup.c index 5908dea..1f7d65f 100644 --- a/arch/frv/kernel/setup.c +++ b/arch/frv/kernel/setup.c @@ -814,7 +814,7 @@ void __init setup_arch(char **cmdline_p) * - by now the stack is part of the init task */ printk("Memory %08lx-%08lx\n", memory_start, memory_end); - if (memory_start == memory_end) BUG(); + BUG_ON(memory_start == memory_end); init_mm.start_code = (unsigned long) &_stext; init_mm.end_code = (unsigned long) &_etext; diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index abb83d9..6de3cd3 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -1725,8 +1725,7 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive) } } - if (HWGROUP(drive)->handler != NULL) - BUG(); + BUG_ON(HWGROUP(drive)->handler != NULL); ide_set_handler(drive, cdrom_newpc_intr, rq->timeout, NULL); return ide_started; diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c index c481be8..783a247 100644 --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c @@ -206,8 +206,7 @@ int ide_build_sglist(ide_drive_t *drive, struct request *rq) ide_hwif_t *hwif = HWIF(drive); struct scatterlist *sg = hwif->sg_table; - if ((rq->flags & REQ_DRIVE_TASKFILE) && rq->nr_sectors > 256) - BUG(); + BUG_ON((rq->flags & REQ_DRIVE_TASKFILE) && rq->nr_sectors > 256); ide_map_sg(drive, rq); @@ -947,8 +946,7 @@ void ide_setup_dma (ide_hwif_t *hwif, unsigned long dma_base, unsigned int num_p } printk("\n"); - if (!(hwif->dma_master)) - BUG(); + BUG_ON(!hwif->dma_master); } EXPORT_SYMBOL_GPL(ide_setup_dma); diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index a53e3ce..a1179e9 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -898,8 +898,7 @@ static ide_startstop_t idefloppy_pc_intr (ide_drive_t *drive) "to send us more data than expected " "- discarding data\n"); idefloppy_discard_data(drive,bcount.all); - if (HWGROUP(drive)->handler != NULL) - BUG(); + BUG_ON(HWGROUP(drive)->handler != NULL); ide_set_handler(drive, &idefloppy_pc_intr, IDEFLOPPY_WAIT_CMD, @@ -932,8 +931,7 @@ static ide_startstop_t idefloppy_pc_intr (ide_drive_t *drive) pc->actually_transferred += bcount.all; pc->current_position += bcount.all; - if (HWGROUP(drive)->handler != NULL) - BUG(); + BUG_ON(HWGROUP(drive)->handler != NULL); ide_set_handler(drive, &idefloppy_pc_intr, IDEFLOPPY_WAIT_CMD, NULL); /* And set the interrupt handler again */ return ide_started; } @@ -960,8 +958,7 @@ static ide_startstop_t idefloppy_transfer_pc (ide_drive_t *drive) "issuing a packet command\n"); return ide_do_reset(drive); } - if (HWGROUP(drive)->handler != NULL) - BUG(); + BUG_ON(HWGROUP(drive)->handler != NULL); /* Set the interrupt routine */ ide_set_handler(drive, &idefloppy_pc_intr, IDEFLOPPY_WAIT_CMD, NULL); /* Send the actual packet */ @@ -1017,8 +1014,7 @@ static ide_startstop_t idefloppy_transfer_pc1 (ide_drive_t *drive) * 40 and 50msec work well. idefloppy_pc_intr will not be actually * used until after the packet is moved in about 50 msec. */ - if (HWGROUP(drive)->handler != NULL) - BUG(); + BUG_ON(HWGROUP(drive)->handler != NULL); ide_set_handler(drive, &idefloppy_pc_intr, /* service routine for packet command */ floppy->ticks, /* wait this long before "failing" */ diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index b72dde7..97a49e7 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -939,8 +939,7 @@ void ide_execute_command(ide_drive_t *drive, task_ioreg_t cmd, ide_handler_t *ha spin_lock_irqsave(&ide_lock, flags); - if(hwgroup->handler) - BUG(); + BUG_ON(hwgroup->handler); hwgroup->handler = handler; hwgroup->expiry = expiry; hwgroup->timer.expires = jiffies + timeout; @@ -981,8 +980,7 @@ static ide_startstop_t atapi_reset_pollfunc (ide_drive_t *drive) printk("%s: ATAPI reset complete\n", drive->name); } else { if (time_before(jiffies, hwgroup->poll_timeout)) { - if (HWGROUP(drive)->handler != NULL) - BUG(); + BUG_ON(HWGROUP(drive)->handler != NULL); ide_set_handler(drive, &atapi_reset_pollfunc, HZ/20, NULL); /* continue polling */ return ide_started; @@ -1021,8 +1019,7 @@ static ide_startstop_t reset_pollfunc (ide_drive_t *drive) if (!OK_STAT(tmp = hwif->INB(IDE_STATUS_REG), 0, BUSY_STAT)) { if (time_before(jiffies, hwgroup->poll_timeout)) { - if (HWGROUP(drive)->handler != NULL) - BUG(); + BUG_ON(HWGROUP(drive)->handler != NULL); ide_set_handler(drive, &reset_pollfunc, HZ/20, NULL); /* continue polling */ return ide_started; @@ -1138,8 +1135,7 @@ static ide_startstop_t do_reset1 (ide_drive_t *drive, int do_not_try_atapi) hwgroup = HWGROUP(drive); /* We must not reset with running handlers */ - if(hwgroup->handler != NULL) - BUG(); + BUG_ON(hwgroup->handler != NULL); /* For an ATAPI device, first try an ATAPI SRST. */ if (drive->media != ide_disk && !do_not_try_atapi) { diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c index 41d46db..16a1431 100644 --- a/drivers/ide/ide-lib.c +++ b/drivers/ide/ide-lib.c @@ -164,8 +164,7 @@ u8 ide_rate_filter (u8 mode, u8 speed) // printk("%s: mode 0x%02x, speed 0x%02x\n", __FUNCTION__, mode, speed); /* So that we remember to update this if new modes appear */ - if (mode > 4) - BUG(); + BUG_ON(mode > 4); return min(speed, speed_max[mode]); #else /* !CONFIG_BLK_DEV_IDEDMA */ return min(speed, (u8)XFER_PIO_4); diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index 9233b81..a839b2a 100644 --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c @@ -196,8 +196,7 @@ ide_startstop_t set_geometry_intr (ide_drive_t *drive) if (stat & (ERR_STAT|DRQ_STAT)) return ide_error(drive, "set_geometry_intr", stat); - if (HWGROUP(drive)->handler != NULL) - BUG(); + BUG_ON(HWGROUP(drive)->handler != NULL); ide_set_handler(drive, &set_geometry_intr, WAIT_WORSTCASE, NULL); return ide_started; } diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index f5a6091..9799aed 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -1367,8 +1367,7 @@ int generic_ide_ioctl(ide_drive_t *drive, struct file *file, struct block_device ide_abort(drive, "drive reset"); - if(HWGROUP(drive)->handler) - BUG(); + BUG_ON(HWGROUP(drive)->handler); /* Ensure nothing gets queued after we drop the lock. Reset will clear the busy */ diff --git a/drivers/ide/pci/trm290.c b/drivers/ide/pci/trm290.c index c26c8ca..fe80295 100644 --- a/drivers/ide/pci/trm290.c +++ b/drivers/ide/pci/trm290.c @@ -183,8 +183,7 @@ static void trm290_ide_dma_exec_cmd(ide_drive_t *drive, u8 command) { ide_hwif_t *hwif = HWIF(drive); - if (HWGROUP(drive)->handler != NULL) /* paranoia check */ - BUG(); + BUG_ON(HWGROUP(drive)->handler != NULL); /* paranoia check */ ide_set_handler(drive, &ide_dma_intr, WAIT_CMD, NULL); /* issue cmd to drive */ hwif->OUTB(command, IDE_COMMAND_REG); diff --git a/drivers/scsi/53c700.h b/drivers/scsi/53c700.h index d804195..7f22a06 100644 --- a/drivers/scsi/53c700.h +++ b/drivers/scsi/53c700.h @@ -474,8 +474,7 @@ NCR_700_readl(struct Scsi_Host *host, __u32 reg) ioread32(hostdata->base + reg); #if 1 /* sanity check the register */ - if((reg & 0x3) != 0) - BUG(); + BUG_ON((reg & 0x3) != 0); #endif return value; @@ -498,8 +497,7 @@ NCR_700_writel(__u32 value, struct Scsi_Host *host, __u32 reg) #if 1 /* sanity check the register */ - if((reg & 0x3) != 0) - BUG(); + BUG_ON((reg & 0x3) != 0); #endif bEBus ? iowrite32be(value, hostdata->base + reg): diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index ea9e038..83b5c7d 100644 --- a/drivers/scsi/aacraid/aachba.c +++ b/drivers/scsi/aacraid/aachba.c @@ -396,8 +396,7 @@ static void get_container_name_callback(void *context, struct fib * fibptr) scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL; dprintk((KERN_DEBUG "get_container_name_callback[cpu %d]: t = %ld.\n", smp_processor_id(), jiffies)); - if (fibptr == NULL) - BUG(); + BUG_ON(fibptr == NULL); get_name_reply = (struct aac_get_name_resp *) fib_data(fibptr); /* Failure is irrelevant, using default value instead */ @@ -956,8 +955,7 @@ static void io_callback(void *context, struct fib * fibptr) smp_processor_id(), (unsigned long long)lba, jiffies); } - if (fibptr == NULL) - BUG(); + BUG_ON(fibptr == NULL); if(scsicmd->use_sg) pci_unmap_sg(dev->pdev, @@ -1092,8 +1090,7 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid) aac_build_sgraw(scsicmd, &readcmd->sg); fibsize = sizeof(struct aac_raw_io) + ((le32_to_cpu(readcmd->sg.count) - 1) * sizeof (struct sgentryraw)); - if (fibsize > (dev->max_fib_size - sizeof(struct aac_fibhdr))) - BUG(); + BUG_ON(fibsize > (dev->max_fib_size - sizeof(struct aac_fibhdr))); /* * Now send the Fib to the adapter */ @@ -1261,8 +1258,7 @@ static int aac_write(struct scsi_cmnd * scsicmd, int cid) aac_build_sgraw(scsicmd, &writecmd->sg); fibsize = sizeof(struct aac_raw_io) + ((le32_to_cpu(writecmd->sg.count) - 1) * sizeof (struct sgentryraw)); - if (fibsize > (dev->max_fib_size - sizeof(struct aac_fibhdr))) - BUG(); + BUG_ON(fibsize > (dev->max_fib_size - sizeof(struct aac_fibhdr))); /* * Now send the Fib to the adapter */ @@ -1904,8 +1900,7 @@ static void aac_srb_callback(void *context, struct fib * fibptr) scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL; dev = (struct aac_dev *)scsicmd->device->host->hostdata; - if (fibptr == NULL) - BUG(); + BUG_ON(fibptr == NULL); srbreply = (struct aac_srb_reply *) fib_data(fibptr); diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c index d2ef17e..3f27419 100644 --- a/drivers/scsi/aacraid/commsup.c +++ b/drivers/scsi/aacraid/commsup.c @@ -229,8 +229,7 @@ void aac_fib_init(struct fib *fibptr) static void fib_dealloc(struct fib * fibptr) { struct hw_fib *hw_fib = fibptr->hw_fib; - if(hw_fib->header.StructType != FIB_MAGIC) - BUG(); + BUG_ON(hw_fib->header.StructType != FIB_MAGIC); hw_fib->header.XferState = 0; } @@ -530,8 +529,7 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size, } } else down(&fibptr->event_wait); - if(fibptr->done == 0) - BUG(); + BUG_ON(fibptr->done == 0); if((fibptr->flags & FIB_CONTEXT_FLAG_TIMED_OUT)){ return -ETIMEDOUT; diff --git a/drivers/scsi/arm/queue.c b/drivers/scsi/arm/queue.c index b10750b..8caa590 100644 --- a/drivers/scsi/arm/queue.c +++ b/drivers/scsi/arm/queue.c @@ -118,8 +118,7 @@ int __queue_add(Queue_t *queue, Scsi_Cmnd *SCpnt, int head) list_del(l); q = list_entry(l, QE_t, list); - if (BAD_MAGIC(q, QUEUE_MAGIC_FREE)) - BUG(); + BUG_ON(BAD_MAGIC(q, QUEUE_MAGIC_FREE)); SET_MAGIC(q, QUEUE_MAGIC_USED); q->SCpnt = SCpnt; @@ -144,8 +143,7 @@ static Scsi_Cmnd *__queue_remove(Queue_t *queue, struct list_head *ent) */ list_del(ent); q = list_entry(ent, QE_t, list); - if (BAD_MAGIC(q, QUEUE_MAGIC_USED)) - BUG(); + BUG_ON(BAD_MAGIC(q, QUEUE_MAGIC_USED)); SET_MAGIC(q, QUEUE_MAGIC_FREE); list_add(ent, &queue->free); diff --git a/drivers/scsi/ibmmca.c b/drivers/scsi/ibmmca.c index 0c6dc31..115f554 100644 --- a/drivers/scsi/ibmmca.c +++ b/drivers/scsi/ibmmca.c @@ -2241,8 +2241,7 @@ static int __ibmmca_host_reset(Scsi_Cmnd * cmd) int host_index; unsigned long imm_command; - if (cmd == NULL) - BUG(); + BUG_ON(cmd == NULL); ticks = IM_RESET_DELAY * HZ; shpnt = cmd->device->host; diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c index 39b760a..988e6f7 100644 --- a/drivers/scsi/ide-scsi.c +++ b/drivers/scsi/ide-scsi.c @@ -600,8 +600,7 @@ static ide_startstop_t idescsi_transfer_pc(ide_drive_t *drive) "issuing a packet command\n"); return ide_do_reset (drive); } - if (HWGROUP(drive)->handler != NULL) - BUG(); + BUG_ON(HWGROUP(drive)->handler != NULL); /* Set the interrupt routine */ ide_set_handler(drive, &idescsi_pc_intr, get_timeout(pc), idescsi_expiry); /* Send the actual packet */ @@ -691,8 +690,7 @@ static ide_startstop_t idescsi_issue_pc (ide_drive_t *drive, idescsi_pc_t *pc) set_bit(PC_DMA_OK, &pc->flags); if (test_bit(IDESCSI_DRQ_INTERRUPT, &scsi->flags)) { - if (HWGROUP(drive)->handler != NULL) - BUG(); + BUG_ON(HWGROUP(drive)->handler != NULL); ide_set_handler(drive, &idescsi_transfer_pc, get_timeout(pc), idescsi_expiry); /* Issue the packet command */ diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c index c33857e..5d2cefb 100644 --- a/drivers/scsi/megaraid.c +++ b/drivers/scsi/megaraid.c @@ -1828,7 +1828,7 @@ mega_build_sglist(adapter_t *adapter, scb_t *scb, u32 *buf, u32 *len) scb->dma_type = MEGA_SGLIST; - if( sgcnt > adapter->sglen ) BUG(); + BUG_ON(sgcnt > adapter->sglen); *len = 0; diff --git a/kernel/exit.c b/kernel/exit.c index e06d0c1..a3baf92 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -579,7 +579,7 @@ static void exit_mm(struct task_struct * tsk) down_read(&mm->mmap_sem); } atomic_inc(&mm->mm_count); - if (mm != tsk->active_mm) BUG(); + BUG_ON(mm != tsk->active_mm); /* more a memory barrier than a real lock */ task_lock(tsk); tsk->mm = NULL; @@ -1530,8 +1530,7 @@ check_continued: if (options & __WNOTHREAD) break; tsk = next_thread(tsk); - if (tsk->signal != current->signal) - BUG(); + BUG_ON(tsk->signal != current->signal); } while (tsk != current); read_unlock(&tasklist_lock); diff --git a/mm/pdflush.c b/mm/pdflush.c index c4b6d0a..df7e50b 100644 --- a/mm/pdflush.c +++ b/mm/pdflush.c @@ -202,8 +202,7 @@ int pdflush_operation(void (*fn)(unsigned long), unsigned long arg0) unsigned long flags; int ret = 0; - if (fn == NULL) - BUG(); /* Hard to diagnose if it's deferred */ + BUG_ON(fn == NULL); /* Hard to diagnose if it's deferred */ spin_lock_irqsave(&pdflush_lock, flags); if (list_empty(&pdflush_list)) { |