diff options
| author | Peter Osterlund <petero2@telia.com> | 2005-09-13 01:25:29 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-13 08:22:31 -0700 |
| commit | 610827dee82731c7be5a135d750d194ac56881a9 (patch) | |
| tree | db2fb39a27e31a396c4a5b61dc2b42bbd79a121a /drivers/block/pktcdvd.c | |
| parent | 1107d2e0352769b9bde6a4877c295b9309cdb877 (diff) | |
| download | op-kernel-dev-610827dee82731c7be5a135d750d194ac56881a9.zip op-kernel-dev-610827dee82731c7be5a135d750d194ac56881a9.tar.gz | |
[PATCH] pktcdvd: BUG_ON cleanups
Remove some redundant BUG_ON() statements in pktcdvd and move one run-time
check to compile-time.
Signed-off-by: Peter Osterlund <petero2@telia.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/block/pktcdvd.c')
| -rw-r--r-- | drivers/block/pktcdvd.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index b443fe5..7e22a58 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -669,7 +669,6 @@ static void pkt_make_local_copy(struct packet_data *pkt, struct page **pages, in } offs += CD_FRAMESIZE; if (offs >= PAGE_SIZE) { - BUG_ON(offs > PAGE_SIZE); offs = 0; p++; } @@ -804,10 +803,11 @@ static struct packet_data *pkt_get_packet_data(struct pktcdvd_device *pd, int zo list_del_init(&pkt->list); if (pkt->sector != zone) pkt->cache_valid = 0; - break; + return pkt; } } - return pkt; + BUG(); + return NULL; } static void pkt_put_packet_data(struct pktcdvd_device *pd, struct packet_data *pkt) @@ -951,7 +951,6 @@ try_next_bio: } pkt = pkt_get_packet_data(pd, zone); - BUG_ON(!pkt); pd->current_sector = zone + pd->settings.size; pkt->sector = zone; @@ -2211,7 +2210,6 @@ static int pkt_make_request(request_queue_t *q, struct bio *bio) * No matching packet found. Store the bio in the work queue. */ node = mempool_alloc(pd->rb_pool, GFP_NOIO); - BUG_ON(!node); node->bio = bio; spin_lock(&pd->lock); BUG_ON(pd->bio_queue_size < 0); @@ -2419,7 +2417,6 @@ static int pkt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, u struct pktcdvd_device *pd = inode->i_bdev->bd_disk->private_data; VPRINTK("pkt_ioctl: cmd %x, dev %d:%d\n", cmd, imajor(inode), iminor(inode)); - BUG_ON(!pd); switch (cmd) { /* |
