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authorSouptick Joarder <jrdr.linux@gmail.com>2018-02-17 15:11:13 +0530
committerJassi Brar <jaswinder.singh@linaro.org>2018-03-15 21:23:36 +0530
commit6de84023d31bc40931d0a789b75964db8728e553 (patch)
tree0085dd0bf5827ad67975781421bb72f5dd77cbaa /drivers/mailbox
parent0aa3fdb8b3a6df3c2e3b61dbfe079db9d30e03cd (diff)
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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: Souptick Joarder <jrdr.linux@gmail.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
Diffstat (limited to 'drivers/mailbox')
-rw-r--r--drivers/mailbox/bcm-flexrm-mailbox.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/mailbox/bcm-flexrm-mailbox.c b/drivers/mailbox/bcm-flexrm-mailbox.c
index a8cf4333a68f..8ab077ff58f4 100644
--- a/drivers/mailbox/bcm-flexrm-mailbox.c
+++ b/drivers/mailbox/bcm-flexrm-mailbox.c
@@ -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) {