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| author | Vasyl Gomonovych <gomonovych@gmail.com> | 2017-11-30 23:05:24 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-12-07 16:03:15 +0100 |
| commit | cb6a0db8fdc12433ed4281331de0c3923dc2807b (patch) | |
| tree | b4862e377807f53f534974a83d902c22d132401e | |
| parent | c0f3ed87fde812ee4511b650516f23e4bdf1642b (diff) | |
| download | op-kernel-dev-cb6a0db8fdc12433ed4281331de0c3923dc2807b.zip op-kernel-dev-cb6a0db8fdc12433ed4281331de0c3923dc2807b.tar.gz | |
usb: host: fotg210: Use dma_pool_zalloc
Replacing dma_pool_alloc and memset with a single call to dma_pool_zalloc
Signed-off-by: Vasyl Gomonovych <gomonovych@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/host/fotg210-hcd.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c index 62fc955..f3e1e7d 100644 --- a/drivers/usb/host/fotg210-hcd.c +++ b/drivers/usb/host/fotg210-hcd.c @@ -1865,11 +1865,9 @@ static struct fotg210_qh *fotg210_qh_alloc(struct fotg210_hcd *fotg210, qh = kzalloc(sizeof(*qh), GFP_ATOMIC); if (!qh) goto done; - qh->hw = (struct fotg210_qh_hw *) - dma_pool_alloc(fotg210->qh_pool, flags, &dma); + qh->hw = dma_pool_zalloc(fotg210->qh_pool, flags, &dma); if (!qh->hw) goto fail; - memset(qh->hw, 0, sizeof(*qh->hw)); qh->qh_dma = dma; INIT_LIST_HEAD(&qh->qtd_list); @@ -4121,7 +4119,7 @@ static int itd_urb_transaction(struct fotg210_iso_stream *stream, } else { alloc_itd: spin_unlock_irqrestore(&fotg210->lock, flags); - itd = dma_pool_alloc(fotg210->itd_pool, mem_flags, + itd = dma_pool_zalloc(fotg210->itd_pool, mem_flags, &itd_dma); spin_lock_irqsave(&fotg210->lock, flags); if (!itd) { @@ -4131,7 +4129,6 @@ alloc_itd: } } - memset(itd, 0, sizeof(*itd)); itd->itd_dma = itd_dma; list_add(&itd->itd_list, &sched->td_list); } |
