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authorChristoph Hellwig <hch@lst.de>2018-04-16 17:26:38 +0200
committerChristoph Hellwig <hch@lst.de>2018-08-02 13:54:01 +0200
commitb2fcb677d4dd2aac3202365719733452b5512719 (patch)
tree91071d203e84bd90a370e64c5f50e496d353ce61 /arch/sh/kernel/dma-nommu.c
parentOF: Don't set default coherent DMA mask (diff)
downloadlinux-dev-b2fcb677d4dd2aac3202365719733452b5512719.tar.xz
linux-dev-b2fcb677d4dd2aac3202365719733452b5512719.zip
sh: simplify get_arch_dma_ops
Remove the indirection through the dma_ops variable, and just return nommu_dma_ops directly from get_arch_dma_ops. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Diffstat (limited to '')
-rw-r--r--arch/sh/kernel/dma-nommu.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/arch/sh/kernel/dma-nommu.c b/arch/sh/kernel/dma-nommu.c
index 3e3a32fc676e..79a9edafa5b0 100644
--- a/arch/sh/kernel/dma-nommu.c
+++ b/arch/sh/kernel/dma-nommu.c
@@ -79,10 +79,4 @@ const struct dma_map_ops nommu_dma_ops = {
.sync_sg_for_device = nommu_sync_sg_for_device,
#endif
};
-
-void __init no_iommu_init(void)
-{
- if (dma_ops)
- return;
- dma_ops = &nommu_dma_ops;
-}
+EXPORT_SYMBOL(nommu_dma_ops);