atm: nicstar: Use kcalloc() to simplify code
Use kcalloc() instead of kmalloc_array() and a loop to set all the values of the array to NULL. While at it, remove a duplicated assignment to 'scq->num_entries'. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -861,7 +861,6 @@ static void ns_init_card_error(ns_dev *card, int error)
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static scq_info *get_scq(ns_dev *card, int size, u32 scd)
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{
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scq_info *scq;
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int i;
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if (size != VBR_SCQSIZE && size != CBR_SCQSIZE)
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return NULL;
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@ -875,9 +874,8 @@ static scq_info *get_scq(ns_dev *card, int size, u32 scd)
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kfree(scq);
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return NULL;
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}
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scq->skb = kmalloc_array(size / NS_SCQE_SIZE,
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sizeof(*scq->skb),
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GFP_KERNEL);
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scq->skb = kcalloc(size / NS_SCQE_SIZE, sizeof(*scq->skb),
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GFP_KERNEL);
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if (!scq->skb) {
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dma_free_coherent(&card->pcidev->dev,
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2 * size, scq->org, scq->dma);
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@ -890,15 +888,11 @@ static scq_info *get_scq(ns_dev *card, int size, u32 scd)
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scq->last = scq->base + (scq->num_entries - 1);
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scq->tail = scq->last;
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scq->scd = scd;
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scq->num_entries = size / NS_SCQE_SIZE;
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scq->tbd_count = 0;
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init_waitqueue_head(&scq->scqfull_waitq);
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scq->full = 0;
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spin_lock_init(&scq->lock);
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for (i = 0; i < scq->num_entries; i++)
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scq->skb[i] = NULL;
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return scq;
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}
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