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* [PATCH 6/9] ia64: remove the unused iommu_dma_init function
@ 2018-09-17 17:10 Christoph Hellwig
  0 siblings, 0 replies; 3+ messages in thread
From: Christoph Hellwig @ 2018-09-17 17:10 UTC (permalink / raw)
  To: linux-ia64

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 arch/ia64/include/asm/iommu.h | 1 -
 arch/ia64/kernel/pci-dma.c    | 6 ------
 2 files changed, 7 deletions(-)

diff --git a/arch/ia64/include/asm/iommu.h b/arch/ia64/include/asm/iommu.h
index 5397e5aa3704..7429a72f3f92 100644
--- a/arch/ia64/include/asm/iommu.h
+++ b/arch/ia64/include/asm/iommu.h
@@ -15,7 +15,6 @@ extern int iommu_detected;
 #define no_iommu		(1)
 #define iommu_detected		(0)
 #endif
-extern void iommu_dma_init(void);
 extern void machvec_init(const char *name);
 
 #endif
diff --git a/arch/ia64/kernel/pci-dma.c b/arch/ia64/kernel/pci-dma.c
index 936af0ec7f8f..afb43677f9ca 100644
--- a/arch/ia64/kernel/pci-dma.c
+++ b/arch/ia64/kernel/pci-dma.c
@@ -37,12 +37,6 @@ static int __init pci_iommu_init(void)
 /* Must execute after PCI subsystem */
 fs_initcall(pci_iommu_init);
 
-void __init
-iommu_dma_init(void)
-{
-	return;
-}
-
 void __init pci_iommu_alloc(void)
 {
 	dma_ops = &intel_dma_ops;
-- 
2.18.0

^ permalink raw reply related	[flat|nested] 3+ messages in thread
* misc ia64 cleanups (resend)
@ 2018-09-20  7:26 Christoph Hellwig
  2018-09-20  7:26 ` [PATCH 6/9] ia64: remove the unused iommu_dma_init function Christoph Hellwig
  0 siblings, 1 reply; 3+ messages in thread
From: Christoph Hellwig @ 2018-09-20  7:26 UTC (permalink / raw)
  To: Tony Luck, Fenghua Yu; +Cc: linux-ia64, iommu, linux-kernel

A couple random cleanups I stumbled upon when doing dma related work.

^ permalink raw reply	[flat|nested] 3+ messages in thread
* DMA related cleanups for IA64
@ 2018-08-01 16:02 Christoph Hellwig
  2018-08-01 16:02 ` [PATCH 6/9] ia64: remove the unused iommu_dma_init function Christoph Hellwig
  0 siblings, 1 reply; 3+ messages in thread
From: Christoph Hellwig @ 2018-08-01 16:02 UTC (permalink / raw)
  To: Tony Luck, Fenghua Yu
  Cc: David Woodhouse, linux-ia64, linux-arch, linux-kernel, iommu

Hi all,

this is a resend of the last two series plus additional cleanups.  The
driver of it were the odd dma barriers in the ia64 sync_single_* methods,
but once I started to look into that area the fallback got bigger and
bigger..

^ permalink raw reply	[flat|nested] 3+ messages in thread
end of thread, other threads:[~2018-09-20  7:26 UTC | newest]

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2018-09-20  7:26 misc ia64 cleanups (resend) Christoph Hellwig
2018-09-20  7:26 ` [PATCH 6/9] ia64: remove the unused iommu_dma_init function Christoph Hellwig
2018-08-01 16:02 DMA related cleanups for IA64 Christoph Hellwig
2018-08-01 16:02 ` [PATCH 6/9] ia64: remove the unused iommu_dma_init function Christoph Hellwig

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