[PATCH 27/44] sparc: remove leon_dma_ops
From: hch@lst.de (Christoph Hellwig)
Date: 2017-06-08 13:28:12
Also in:
dri-devel, linux-iommu, linux-mips, linux-samsung-soc, linux-sh, linux-tegra, linuxppc-dev, lkml, netdev, sparclinux
Subsystem:
sparc + ultrasparc (sparc/sparc64), the rest · Maintainers:
"David S. Miller", Andreas Larsson, Linus Torvalds
We can just use pci32_dma_ops. Btw, given that leon is 32-bit and appears to be PCI based, do even need the special case for it in get_arch_dma_ops at all? Signed-off-by: Christoph Hellwig <hch@lst.de> --- arch/sparc/include/asm/dma-mapping.h | 3 +-- arch/sparc/kernel/ioport.c | 5 +---- 2 files changed, 2 insertions(+), 6 deletions(-)
diff --git a/arch/sparc/include/asm/dma-mapping.h b/arch/sparc/include/asm/dma-mapping.h
index b8e8dfcd065d..98da9f92c318 100644
--- a/arch/sparc/include/asm/dma-mapping.h
+++ b/arch/sparc/include/asm/dma-mapping.h@@ -17,7 +17,6 @@ static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size, } extern const struct dma_map_ops *dma_ops; -extern const struct dma_map_ops *leon_dma_ops; extern const struct dma_map_ops pci32_dma_ops; extern struct bus_type pci_bus_type;
@@ -26,7 +25,7 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) { #ifdef CONFIG_SPARC_LEON if (sparc_cpu_model == sparc_leon) - return leon_dma_ops; + return &pci32_dma_ops; #endif #if defined(CONFIG_SPARC32) && defined(CONFIG_PCI) if (bus == &pci_bus_type)
diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c
index cf20033a1458..dd081d557609 100644
--- a/arch/sparc/kernel/ioport.c
+++ b/arch/sparc/kernel/ioport.c@@ -637,6 +637,7 @@ static void pci32_sync_sg_for_device(struct device *device, struct scatterlist * } } +/* note: leon re-uses pci32_dma_ops */ const struct dma_map_ops pci32_dma_ops = { .alloc = pci32_alloc_coherent, .free = pci32_free_coherent,
@@ -651,10 +652,6 @@ const struct dma_map_ops pci32_dma_ops = { }; EXPORT_SYMBOL(pci32_dma_ops); -/* leon re-uses pci32_dma_ops */ -const struct dma_map_ops *leon_dma_ops = &pci32_dma_ops; -EXPORT_SYMBOL(leon_dma_ops); - const struct dma_map_ops *dma_ops = &sbus_dma_ops; EXPORT_SYMBOL(dma_ops);
--
2.11.0