[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>
This commit is contained in:
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78ce89c92b
commit
125e18745f
@ -814,7 +814,7 @@ void __init setup_arch(char **cmdline_p)
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* - by now the stack is part of the init task */
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printk("Memory %08lx-%08lx\n", memory_start, memory_end);
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if (memory_start == memory_end) BUG();
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BUG_ON(memory_start == memory_end);
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init_mm.start_code = (unsigned long) &_stext;
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init_mm.end_code = (unsigned long) &_etext;
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@ -1725,8 +1725,7 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
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}
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}
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if (HWGROUP(drive)->handler != NULL)
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BUG();
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BUG_ON(HWGROUP(drive)->handler != NULL);
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ide_set_handler(drive, cdrom_newpc_intr, rq->timeout, NULL);
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return ide_started;
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@ -206,8 +206,7 @@ int ide_build_sglist(ide_drive_t *drive, struct request *rq)
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ide_hwif_t *hwif = HWIF(drive);
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struct scatterlist *sg = hwif->sg_table;
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if ((rq->flags & REQ_DRIVE_TASKFILE) && rq->nr_sectors > 256)
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BUG();
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BUG_ON((rq->flags & REQ_DRIVE_TASKFILE) && rq->nr_sectors > 256);
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ide_map_sg(drive, rq);
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@ -947,8 +946,7 @@ void ide_setup_dma (ide_hwif_t *hwif, unsigned long dma_base, unsigned int num_p
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}
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printk("\n");
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if (!(hwif->dma_master))
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BUG();
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BUG_ON(!hwif->dma_master);
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}
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EXPORT_SYMBOL_GPL(ide_setup_dma);
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@ -898,8 +898,7 @@ static ide_startstop_t idefloppy_pc_intr (ide_drive_t *drive)
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"to send us more data than expected "
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"- discarding data\n");
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idefloppy_discard_data(drive,bcount.all);
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if (HWGROUP(drive)->handler != NULL)
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BUG();
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BUG_ON(HWGROUP(drive)->handler != NULL);
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ide_set_handler(drive,
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&idefloppy_pc_intr,
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IDEFLOPPY_WAIT_CMD,
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@ -932,8 +931,7 @@ static ide_startstop_t idefloppy_pc_intr (ide_drive_t *drive)
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pc->actually_transferred += bcount.all;
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pc->current_position += bcount.all;
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if (HWGROUP(drive)->handler != NULL)
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BUG();
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BUG_ON(HWGROUP(drive)->handler != NULL);
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ide_set_handler(drive, &idefloppy_pc_intr, IDEFLOPPY_WAIT_CMD, NULL); /* And set the interrupt handler again */
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return ide_started;
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}
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@ -960,8 +958,7 @@ static ide_startstop_t idefloppy_transfer_pc (ide_drive_t *drive)
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"issuing a packet command\n");
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return ide_do_reset(drive);
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}
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if (HWGROUP(drive)->handler != NULL)
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BUG();
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BUG_ON(HWGROUP(drive)->handler != NULL);
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/* Set the interrupt routine */
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ide_set_handler(drive, &idefloppy_pc_intr, IDEFLOPPY_WAIT_CMD, NULL);
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/* Send the actual packet */
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@ -1017,8 +1014,7 @@ static ide_startstop_t idefloppy_transfer_pc1 (ide_drive_t *drive)
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* 40 and 50msec work well. idefloppy_pc_intr will not be actually
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* used until after the packet is moved in about 50 msec.
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*/
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if (HWGROUP(drive)->handler != NULL)
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BUG();
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BUG_ON(HWGROUP(drive)->handler != NULL);
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ide_set_handler(drive,
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&idefloppy_pc_intr, /* service routine for packet command */
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floppy->ticks, /* wait this long before "failing" */
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@ -939,8 +939,7 @@ void ide_execute_command(ide_drive_t *drive, task_ioreg_t cmd, ide_handler_t *ha
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spin_lock_irqsave(&ide_lock, flags);
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if(hwgroup->handler)
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BUG();
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BUG_ON(hwgroup->handler);
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hwgroup->handler = handler;
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hwgroup->expiry = expiry;
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hwgroup->timer.expires = jiffies + timeout;
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@ -981,8 +980,7 @@ static ide_startstop_t atapi_reset_pollfunc (ide_drive_t *drive)
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printk("%s: ATAPI reset complete\n", drive->name);
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} else {
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if (time_before(jiffies, hwgroup->poll_timeout)) {
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if (HWGROUP(drive)->handler != NULL)
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BUG();
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BUG_ON(HWGROUP(drive)->handler != NULL);
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ide_set_handler(drive, &atapi_reset_pollfunc, HZ/20, NULL);
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/* continue polling */
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return ide_started;
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@ -1021,8 +1019,7 @@ static ide_startstop_t reset_pollfunc (ide_drive_t *drive)
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if (!OK_STAT(tmp = hwif->INB(IDE_STATUS_REG), 0, BUSY_STAT)) {
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if (time_before(jiffies, hwgroup->poll_timeout)) {
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if (HWGROUP(drive)->handler != NULL)
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BUG();
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BUG_ON(HWGROUP(drive)->handler != NULL);
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ide_set_handler(drive, &reset_pollfunc, HZ/20, NULL);
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/* continue polling */
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return ide_started;
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@ -1138,8 +1135,7 @@ static ide_startstop_t do_reset1 (ide_drive_t *drive, int do_not_try_atapi)
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hwgroup = HWGROUP(drive);
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/* We must not reset with running handlers */
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if(hwgroup->handler != NULL)
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BUG();
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BUG_ON(hwgroup->handler != NULL);
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/* For an ATAPI device, first try an ATAPI SRST. */
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if (drive->media != ide_disk && !do_not_try_atapi) {
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@ -164,8 +164,7 @@ u8 ide_rate_filter (u8 mode, u8 speed)
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// printk("%s: mode 0x%02x, speed 0x%02x\n", __FUNCTION__, mode, speed);
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/* So that we remember to update this if new modes appear */
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if (mode > 4)
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BUG();
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BUG_ON(mode > 4);
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return min(speed, speed_max[mode]);
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#else /* !CONFIG_BLK_DEV_IDEDMA */
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return min(speed, (u8)XFER_PIO_4);
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@ -196,8 +196,7 @@ ide_startstop_t set_geometry_intr (ide_drive_t *drive)
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if (stat & (ERR_STAT|DRQ_STAT))
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return ide_error(drive, "set_geometry_intr", stat);
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if (HWGROUP(drive)->handler != NULL)
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BUG();
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BUG_ON(HWGROUP(drive)->handler != NULL);
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ide_set_handler(drive, &set_geometry_intr, WAIT_WORSTCASE, NULL);
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return ide_started;
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}
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@ -1367,8 +1367,7 @@ int generic_ide_ioctl(ide_drive_t *drive, struct file *file, struct block_device
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ide_abort(drive, "drive reset");
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if(HWGROUP(drive)->handler)
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BUG();
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BUG_ON(HWGROUP(drive)->handler);
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/* Ensure nothing gets queued after we
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drop the lock. Reset will clear the busy */
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@ -183,8 +183,7 @@ static void trm290_ide_dma_exec_cmd(ide_drive_t *drive, u8 command)
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{
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ide_hwif_t *hwif = HWIF(drive);
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if (HWGROUP(drive)->handler != NULL) /* paranoia check */
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BUG();
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BUG_ON(HWGROUP(drive)->handler != NULL); /* paranoia check */
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ide_set_handler(drive, &ide_dma_intr, WAIT_CMD, NULL);
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/* issue cmd to drive */
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hwif->OUTB(command, IDE_COMMAND_REG);
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@ -474,8 +474,7 @@ NCR_700_readl(struct Scsi_Host *host, __u32 reg)
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ioread32(hostdata->base + reg);
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#if 1
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/* sanity check the register */
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if((reg & 0x3) != 0)
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BUG();
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BUG_ON((reg & 0x3) != 0);
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#endif
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return value;
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@ -498,8 +497,7 @@ NCR_700_writel(__u32 value, struct Scsi_Host *host, __u32 reg)
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#if 1
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/* sanity check the register */
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if((reg & 0x3) != 0)
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BUG();
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BUG_ON((reg & 0x3) != 0);
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#endif
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bEBus ? iowrite32be(value, hostdata->base + reg):
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@ -396,8 +396,7 @@ static void get_container_name_callback(void *context, struct fib * fibptr)
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scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL;
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dprintk((KERN_DEBUG "get_container_name_callback[cpu %d]: t = %ld.\n", smp_processor_id(), jiffies));
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if (fibptr == NULL)
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BUG();
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BUG_ON(fibptr == NULL);
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get_name_reply = (struct aac_get_name_resp *) fib_data(fibptr);
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/* Failure is irrelevant, using default value instead */
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@ -956,8 +955,7 @@ static void io_callback(void *context, struct fib * fibptr)
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smp_processor_id(), (unsigned long long)lba, jiffies);
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}
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if (fibptr == NULL)
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BUG();
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BUG_ON(fibptr == NULL);
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if(scsicmd->use_sg)
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pci_unmap_sg(dev->pdev,
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@ -1092,8 +1090,7 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid)
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aac_build_sgraw(scsicmd, &readcmd->sg);
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fibsize = sizeof(struct aac_raw_io) + ((le32_to_cpu(readcmd->sg.count) - 1) * sizeof (struct sgentryraw));
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if (fibsize > (dev->max_fib_size - sizeof(struct aac_fibhdr)))
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BUG();
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BUG_ON(fibsize > (dev->max_fib_size - sizeof(struct aac_fibhdr)));
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/*
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* Now send the Fib to the adapter
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*/
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@ -1261,8 +1258,7 @@ static int aac_write(struct scsi_cmnd * scsicmd, int cid)
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aac_build_sgraw(scsicmd, &writecmd->sg);
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fibsize = sizeof(struct aac_raw_io) + ((le32_to_cpu(writecmd->sg.count) - 1) * sizeof (struct sgentryraw));
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if (fibsize > (dev->max_fib_size - sizeof(struct aac_fibhdr)))
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BUG();
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BUG_ON(fibsize > (dev->max_fib_size - sizeof(struct aac_fibhdr)));
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/*
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* Now send the Fib to the adapter
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*/
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@ -1904,8 +1900,7 @@ static void aac_srb_callback(void *context, struct fib * fibptr)
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scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL;
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dev = (struct aac_dev *)scsicmd->device->host->hostdata;
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if (fibptr == NULL)
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BUG();
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BUG_ON(fibptr == NULL);
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srbreply = (struct aac_srb_reply *) fib_data(fibptr);
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@ -229,8 +229,7 @@ void aac_fib_init(struct fib *fibptr)
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static void fib_dealloc(struct fib * fibptr)
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{
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struct hw_fib *hw_fib = fibptr->hw_fib;
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if(hw_fib->header.StructType != FIB_MAGIC)
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BUG();
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BUG_ON(hw_fib->header.StructType != FIB_MAGIC);
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hw_fib->header.XferState = 0;
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}
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@ -530,8 +529,7 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
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}
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} else
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down(&fibptr->event_wait);
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if(fibptr->done == 0)
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BUG();
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BUG_ON(fibptr->done == 0);
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if((fibptr->flags & FIB_CONTEXT_FLAG_TIMED_OUT)){
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return -ETIMEDOUT;
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@ -118,8 +118,7 @@ int __queue_add(Queue_t *queue, Scsi_Cmnd *SCpnt, int head)
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list_del(l);
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q = list_entry(l, QE_t, list);
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if (BAD_MAGIC(q, QUEUE_MAGIC_FREE))
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BUG();
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BUG_ON(BAD_MAGIC(q, QUEUE_MAGIC_FREE));
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SET_MAGIC(q, QUEUE_MAGIC_USED);
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q->SCpnt = SCpnt;
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@ -144,8 +143,7 @@ static Scsi_Cmnd *__queue_remove(Queue_t *queue, struct list_head *ent)
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*/
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list_del(ent);
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q = list_entry(ent, QE_t, list);
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if (BAD_MAGIC(q, QUEUE_MAGIC_USED))
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BUG();
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BUG_ON(BAD_MAGIC(q, QUEUE_MAGIC_USED));
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SET_MAGIC(q, QUEUE_MAGIC_FREE);
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list_add(ent, &queue->free);
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@ -2241,8 +2241,7 @@ static int __ibmmca_host_reset(Scsi_Cmnd * cmd)
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int host_index;
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unsigned long imm_command;
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if (cmd == NULL)
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BUG();
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BUG_ON(cmd == NULL);
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ticks = IM_RESET_DELAY * HZ;
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shpnt = cmd->device->host;
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@ -600,8 +600,7 @@ static ide_startstop_t idescsi_transfer_pc(ide_drive_t *drive)
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"issuing a packet command\n");
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return ide_do_reset (drive);
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}
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if (HWGROUP(drive)->handler != NULL)
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BUG();
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BUG_ON(HWGROUP(drive)->handler != NULL);
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/* Set the interrupt routine */
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ide_set_handler(drive, &idescsi_pc_intr, get_timeout(pc), idescsi_expiry);
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/* Send the actual packet */
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@ -691,8 +690,7 @@ static ide_startstop_t idescsi_issue_pc (ide_drive_t *drive, idescsi_pc_t *pc)
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set_bit(PC_DMA_OK, &pc->flags);
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if (test_bit(IDESCSI_DRQ_INTERRUPT, &scsi->flags)) {
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if (HWGROUP(drive)->handler != NULL)
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BUG();
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BUG_ON(HWGROUP(drive)->handler != NULL);
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ide_set_handler(drive, &idescsi_transfer_pc,
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get_timeout(pc), idescsi_expiry);
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/* Issue the packet command */
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@ -1828,7 +1828,7 @@ mega_build_sglist(adapter_t *adapter, scb_t *scb, u32 *buf, u32 *len)
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scb->dma_type = MEGA_SGLIST;
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if( sgcnt > adapter->sglen ) BUG();
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BUG_ON(sgcnt > adapter->sglen);
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*len = 0;
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@ -579,7 +579,7 @@ static void exit_mm(struct task_struct * tsk)
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down_read(&mm->mmap_sem);
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}
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atomic_inc(&mm->mm_count);
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if (mm != tsk->active_mm) BUG();
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BUG_ON(mm != tsk->active_mm);
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/* more a memory barrier than a real lock */
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task_lock(tsk);
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tsk->mm = NULL;
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@ -1530,8 +1530,7 @@ check_continued:
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if (options & __WNOTHREAD)
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break;
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tsk = next_thread(tsk);
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if (tsk->signal != current->signal)
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BUG();
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BUG_ON(tsk->signal != current->signal);
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} while (tsk != current);
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read_unlock(&tasklist_lock);
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@ -202,8 +202,7 @@ int pdflush_operation(void (*fn)(unsigned long), unsigned long arg0)
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unsigned long flags;
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int ret = 0;
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if (fn == NULL)
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BUG(); /* Hard to diagnose if it's deferred */
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BUG_ON(fn == NULL); /* Hard to diagnose if it's deferred */
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spin_lock_irqsave(&pdflush_lock, flags);
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if (list_empty(&pdflush_list)) {
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