From: "Geyslan G. Bem" <geyslan@gmail.com>
To: peter.senna@gmail.com
Cc: "Geyslan G. Bem" <geyslan@gmail.com>,
Alan Stern <stern@rowland.harvard.edu>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 1/3] usb: uhci: replace dma_pool_alloc and memset with dma_pool_zalloc
Date: Wed, 2 Dec 2015 17:41:44 -0300 [thread overview]
Message-ID: <1449088916-10854-1-git-send-email-geyslan@gmail.com> (raw)
Replace dma_pool_alloc and memset with a single call to dma_pool_zalloc.
Caught by coccinelle.
Signed-off-by: Geyslan G. Bem <geyslan@gmail.com>
---
drivers/usb/host/uhci-q.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/usb/host/uhci-q.c b/drivers/usb/host/uhci-q.c
index da6f56d..c17ea15 100644
--- a/drivers/usb/host/uhci-q.c
+++ b/drivers/usb/host/uhci-q.c
@@ -248,11 +248,10 @@ static struct uhci_qh *uhci_alloc_qh(struct uhci_hcd *uhci,
dma_addr_t dma_handle;
struct uhci_qh *qh;
- qh = dma_pool_alloc(uhci->qh_pool, GFP_ATOMIC, &dma_handle);
+ qh = dma_pool_zalloc(uhci->qh_pool, GFP_ATOMIC, &dma_handle);
if (!qh)
return NULL;
- memset(qh, 0, sizeof(*qh));
qh->dma_handle = dma_handle;
qh->element = UHCI_PTR_TERM(uhci);
--
2.6.2
next reply other threads:[~2015-12-02 20:42 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-02 20:41 Geyslan G. Bem [this message]
2015-12-04 16:25 ` Greg Kroah-Hartman
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