[PATCH 2/3] usb: whci: replace dma_pool_alloc and memset with dma_pool_zalloc

From: Geyslan G. Bem
Date: Wed Dec 02 2015 - 15:43:31 EST


Replace dma_pool_alloc and memset with a single call to dma_pool_zalloc.

Caught by coccinelle.

Signed-off-by: Geyslan G. Bem <geyslan@xxxxxxxxx>
---
drivers/usb/host/whci/qset.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/usb/host/whci/qset.c b/drivers/usb/host/whci/qset.c
index dc31c42..3297473 100644
--- a/drivers/usb/host/whci/qset.c
+++ b/drivers/usb/host/whci/qset.c
@@ -30,10 +30,9 @@ struct whc_qset *qset_alloc(struct whc *whc, gfp_t mem_flags)
struct whc_qset *qset;
dma_addr_t dma;

- qset = dma_pool_alloc(whc->qset_pool, mem_flags, &dma);
+ qset = dma_pool_zalloc(whc->qset_pool, mem_flags, &dma);
if (qset == NULL)
return NULL;
- memset(qset, 0, sizeof(struct whc_qset));

qset->qset_dma = dma;
qset->whc = whc;
--
2.6.2

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