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| author | Pierre Ossman <drzeus@drzeus.cx> | 2007-08-09 14:28:02 +0200 |
|---|---|---|
| committer | Pierre Ossman <drzeus@drzeus.cx> | 2007-08-09 14:37:17 +0200 |
| commit | aafabfab26bf4968b5c6423a3c53e920ae8fa406 (patch) | |
| tree | b5413570e8fc6f1d6f8a2154c64e537352f32e69 /drivers | |
| parent | b3627bb19f8f0ca12136d985d4d73c437cba0e14 (diff) | |
| download | linux-3.10-aafabfab26bf4968b5c6423a3c53e920ae8fa406.tar.gz linux-3.10-aafabfab26bf4968b5c6423a3c53e920ae8fa406.tar.bz2 linux-3.10-aafabfab26bf4968b5c6423a3c53e920ae8fa406.zip | |
mmc: reorganize bounce buffer init
Reorganize the code that initializes mmc_block's bounce buffer in
order to avoid warnings when MMC_BLOCK_BOUNCE isn't used.
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/card/queue.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/mmc/card/queue.c b/drivers/mmc/card/queue.c index c9a289c6c13..b0abc7d9280 100644 --- a/drivers/mmc/card/queue.c +++ b/drivers/mmc/card/queue.c @@ -117,7 +117,6 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card, spinlock_t *lock struct mmc_host *host = card->host; u64 limit = BLK_BOUNCE_HIGH; int ret; - unsigned int bouncesz; if (mmc_dev(host)->dma_mask && *mmc_dev(host)->dma_mask) limit = *mmc_dev(host)->dma_mask; @@ -134,6 +133,8 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card, spinlock_t *lock #ifdef CONFIG_MMC_BLOCK_BOUNCE if (host->max_hw_segs == 1) { + unsigned int bouncesz; + bouncesz = MMC_QUEUE_BOUNCESZ; if (bouncesz > host->max_req_size) @@ -156,14 +157,14 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card, spinlock_t *lock GFP_KERNEL); if (!mq->sg) { ret = -ENOMEM; - goto free_bounce_buf; + goto cleanup_queue; } mq->bounce_sg = kmalloc(sizeof(struct scatterlist) * bouncesz / 512, GFP_KERNEL); if (!mq->bounce_sg) { ret = -ENOMEM; - goto free_sg; + goto cleanup_queue; } } } @@ -197,14 +198,13 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card, spinlock_t *lock if (mq->bounce_sg) kfree(mq->bounce_sg); mq->bounce_sg = NULL; - free_sg: - kfree(mq->sg); + cleanup_queue: + if (mq->sg) + kfree(mq->sg); mq->sg = NULL; - free_bounce_buf: if (mq->bounce_buf) kfree(mq->bounce_buf); mq->bounce_buf = NULL; - cleanup_queue: blk_cleanup_queue(mq->queue); return ret; } |