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From: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>
To: Ralf Baechle <ralf-6z/3iImG2C8G8FEW9MqTrA@public.gmane.org>,
	James Hogan <jhogan-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: linux-mips-6z/3iImG2C8G8FEW9MqTrA@public.gmane.org,
	Florian Fainelli
	<f.fainelli-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	David Daney <david.daney-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org>,
	Kevin Cernekee <cernekee-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Jiaxun Yang <jiaxun.yang-nEvAom26CKtBDgjK7y7TUQ@public.gmane.org>,
	iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
	Tom Bogendoerfer
	<tsbogend-I1c7kopa9pxLokYuJOExCg@public.gmane.org>,
	Huacai Chen <chenhc-h23VmSynlr/QT0dZR+AlfA@public.gmane.org>
Subject: [PATCH 08/25] MIPS: remove the mips_dma_map_ops indirection
Date: Fri, 25 May 2018 11:20:54 +0200	[thread overview]
Message-ID: <20180525092111.18516-9-hch@lst.de> (raw)
In-Reply-To: <20180525092111.18516-1-hch-jcswGhMUV9g@public.gmane.org>

And use mips_default_dma_map_ops directly.

Signed-off-by: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>
---
 arch/mips/include/asm/dma-mapping.h | 4 ++--
 arch/mips/mm/dma-default.c          | 6 ++----
 2 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/arch/mips/include/asm/dma-mapping.h b/arch/mips/include/asm/dma-mapping.h
index ebcce3e22297..f24b052ec740 100644
--- a/arch/mips/include/asm/dma-mapping.h
+++ b/arch/mips/include/asm/dma-mapping.h
@@ -10,7 +10,7 @@
 #include <dma-coherence.h>
 #endif
 
-extern const struct dma_map_ops *mips_dma_map_ops;
+extern const struct dma_map_ops mips_default_dma_map_ops;
 extern const struct dma_map_ops mips_swiotlb_ops;
 
 static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
@@ -18,7 +18,7 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
 #ifdef CONFIG_SWIOTLB
 	return &mips_swiotlb_ops;
 #else
-	return mips_dma_map_ops;
+	return &mips_default_dma_map_ops;
 #endif
 }
 
diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c
index f9fef0028ca2..2db6c2a6f964 100644
--- a/arch/mips/mm/dma-default.c
+++ b/arch/mips/mm/dma-default.c
@@ -384,7 +384,7 @@ static void mips_dma_cache_sync(struct device *dev, void *vaddr, size_t size,
 		__dma_sync_virtual(vaddr, size, direction);
 }
 
-static const struct dma_map_ops mips_default_dma_map_ops = {
+const struct dma_map_ops mips_default_dma_map_ops = {
 	.alloc = mips_dma_alloc_coherent,
 	.free = mips_dma_free_coherent,
 	.mmap = mips_dma_mmap,
@@ -399,6 +399,4 @@ static const struct dma_map_ops mips_default_dma_map_ops = {
 	.dma_supported = mips_dma_supported,
 	.cache_sync = mips_dma_cache_sync,
 };
-
-const struct dma_map_ops *mips_dma_map_ops = &mips_default_dma_map_ops;
-EXPORT_SYMBOL(mips_dma_map_ops);
+EXPORT_SYMBOL(mips_default_dma_map_ops);
-- 
2.17.0

  parent reply	other threads:[~2018-05-25  9:20 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-25  9:20 [RFC] switch mips to use the generic dma map ops Christoph Hellwig
     [not found] ` <20180525092111.18516-1-hch-jcswGhMUV9g@public.gmane.org>
2018-05-25  9:20   ` [PATCH 01/25] MIPS: remove a dead ifdef from mach-ath25/dma-coherence.h Christoph Hellwig
2018-05-25  9:20   ` [PATCH 02/25] MIPS: simplify CONFIG_DMA_NONCOHERENT ifdefs Christoph Hellwig
2018-05-25  9:20   ` [PATCH 03/25] MIPS: remove CONFIG_DMA_COHERENT Christoph Hellwig
2018-05-25  9:20   ` [PATCH 04/25] MIPS: Octeon: unexport __phys_to_dma and __dma_to_phys Christoph Hellwig
2018-05-25  9:20   ` [PATCH 05/25] MIPS: Octeon: refactor swiotlb code Christoph Hellwig
     [not found]     ` <20180525092111.18516-6-hch-jcswGhMUV9g@public.gmane.org>
2018-05-30 23:25       ` Paul Burton
2018-05-31 16:38         ` Christoph Hellwig
2018-05-25  9:20   ` [PATCH 06/25] MIPS: loongson: remove loongson_dma_supported Christoph Hellwig
     [not found]     ` <20180525092111.18516-7-hch-jcswGhMUV9g@public.gmane.org>
2018-05-31 23:12       ` Paul Burton
2018-05-25  9:20   ` [PATCH 07/25] MIPS: consolidate the swiotlb implementations Christoph Hellwig
2018-05-25  9:20   ` Christoph Hellwig [this message]
2018-05-25  9:20   ` [PATCH 09/25] MIPS: make the default mips dma implementation optional Christoph Hellwig
2018-05-25  9:20   ` [PATCH 10/25] MIPS: Octeon: remove mips dma-default stubs Christoph Hellwig
2018-05-25  9:20   ` [PATCH 11/25] MIPS: Octeon: move swiotlb declarations out of dma-coherence.h Christoph Hellwig
2018-05-25  9:20   ` [PATCH 12/25] MIPS: loongson: untangle dma implementations Christoph Hellwig
     [not found]     ` <20180525092111.18516-13-hch-jcswGhMUV9g@public.gmane.org>
2018-07-11 12:46       ` Maciej W. Rozycki
     [not found]         ` <alpine.DEB.2.00.1807110407510.30992-AURtyoD2VtPP6B53oEZunQ@public.gmane.org>
2018-07-11 12:57           ` Christoph Hellwig
     [not found]             ` <20180711125736.GA19191-jcswGhMUV9g@public.gmane.org>
2018-07-11 13:21               ` Maciej W. Rozycki
2018-05-25  9:20   ` [PATCH 13/25] MIPS: loongson: remove loongson-3 handling from dma-coherence.h Christoph Hellwig
2018-05-25  9:21   ` [PATCH 14/25] MIPS: use dma_direct_ops for coherent I/O Christoph Hellwig
2018-05-25  9:21   ` [PATCH 15/25] MIPS: IP27: use dma_direct_ops Christoph Hellwig
2018-05-25  9:21   ` [PATCH 16/25] MIPS: move coherentio setup to setup.c Christoph Hellwig
2018-05-25  9:21   ` [PATCH 17/25] MIPS: use generic dma noncoherent ops for simple noncoherent platforms Christoph Hellwig
2018-05-25  9:21   ` [PATCH 18/25] MIPS: loongson64: use generic dma noncoherent ops Christoph Hellwig
2018-05-25  9:21   ` [PATCH 19/25] MIPS: IP32: " Christoph Hellwig
2018-05-25  9:21   ` [PATCH 20/25] MIPS: ath25: " Christoph Hellwig
2018-05-25  9:21   ` [PATCH 21/25] MIPS: jazz: split dma mapping operations from dma-default Christoph Hellwig
2018-05-25  9:21   ` [PATCH 22/25] dma-noncoherent: add a arch_sync_dma_for_cpu_all hook Christoph Hellwig
2018-05-25  9:21   ` [PATCH 23/25] MIPS: bmips: use generic dma noncoherent ops Christoph Hellwig
2018-05-25  9:21   ` [PATCH 24/25] MIPS: remove the old dma-default implementation Christoph Hellwig
2018-05-25  9:21   ` [PATCH 25/25] MIPS: remove unneeded includes from dma-mapping.h Christoph Hellwig
  -- strict thread matches above, loose matches on Subject: below --
2018-06-15 11:08 switch mips to use the generic dma map ops v2 Christoph Hellwig
     [not found] ` <20180615110854.19253-1-hch-jcswGhMUV9g@public.gmane.org>
2018-06-15 11:08   ` [PATCH 08/25] MIPS: remove the mips_dma_map_ops indirection Christoph Hellwig

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