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Commit 6de84023 authored by Souptick Joarder's avatar Souptick Joarder Committed by Jassi Brar
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maillbox: bcm-flexrm-mailbox: Use dma_pool_zalloc() 



Use dma_pool_zalloc() instead of dma_pool_alloc + memset

Signed-off-by: default avatarSouptick Joarder <jrdr.linux@gmail.com>
Signed-off-by: default avatarJassi Brar <jaswinder.singh@linaro.org>
parent 0aa3fdb8

drivers/mailbox/bcm-flexrm-mailbox.c

+1 −2
Original line number Diff line number Diff line
@@ -1268,7 +1268,7 @@ static int flexrm_startup(struct mbox_chan *chan) 
	}



	/* Allocate completion memory */

	ring->cmpl_base = dma_pool_alloc(ring->mbox->cmpl_pool,

	ring->cmpl_base = dma_pool_zalloc(ring->mbox->cmpl_pool,

					 GFP_KERNEL, &ring->cmpl_dma_base);

	if (!ring->cmpl_base) {

		dev_err(ring->mbox->dev,
@@ -1277,7 +1277,6 @@ static int flexrm_startup(struct mbox_chan *chan) 
		ret = -ENOMEM;

		goto fail_free_bd_memory;

	}

	memset(ring->cmpl_base, 0, RING_CMPL_SIZE);



	/* Request IRQ */

	if (ring->irq == UINT_MAX) {