Merge tag 'remove-dma_zalloc_coherent-5.0' of git://git.infradead.org/users/hch/dma-mapping

Pull dma_zalloc_coherent() removal from Christoph Hellwig:
 "We've always had a weird situation around dma_zalloc_coherent. To
  safely support mapping the allocations to userspace major
  architectures like x86 and arm have always zeroed allocations from
  dma_alloc_coherent, but a couple other architectures were missing that
  zeroing either always or in corner cases.

  Then later we grew anothe dma_zalloc_coherent interface to explicitly
  request zeroing, but that just added __GFP_ZERO to the allocation
  flags, which for some allocators that didn't end up using the page
  allocator ended up being a no-op and still not zeroing the
  allocations.

  So for this merge window I fixed up all remaining architectures to
  zero the memory in dma_alloc_coherent, and made dma_zalloc_coherent a
  no-op wrapper around dma_alloc_coherent, which fixes all of the above
  issues.

  dma_zalloc_coherent is now pointless and can go away, and Luis helped
  me writing a cocchinelle script and patch series to kill it, which I
  think we should apply now just after -rc1 to finally settle these
  issue"

* tag 'remove-dma_zalloc_coherent-5.0' of git://git.infradead.org/users/hch/dma-mapping:
  dma-mapping: remove dma_zalloc_coherent()
  cross-tree: phase out dma_zalloc_coherent() on headers
  cross-tree: phase out dma_zalloc_coherent()

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c
index 6218bfe54f52..98deb5f64268 100644
--- a/drivers/usb/host/uhci-hcd.c
+++ b/drivers/usb/host/uhci-hcd.c
@@ -596,9 +596,9 @@ static int uhci_start(struct usb_hcd *hcd)
 					   &uhci_debug_operations);
 #endif
 
-	uhci->frame = dma_zalloc_coherent(uhci_dev(uhci),
-			UHCI_NUMFRAMES * sizeof(*uhci->frame),
-			&uhci->frame_dma_handle, GFP_KERNEL);
+	uhci->frame = dma_alloc_coherent(uhci_dev(uhci),
+					 UHCI_NUMFRAMES * sizeof(*uhci->frame),
+					 &uhci->frame_dma_handle, GFP_KERNEL);
 	if (!uhci->frame) {
 		dev_err(uhci_dev(uhci),
 			"unable to allocate consistent memory for frame list\n");