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authorChristoph Hellwig <hch@lst.de>2018-08-24 09:40:24 +0200
committerChristoph Hellwig <hch@lst.de>2018-09-08 11:19:20 +0200
commitccf640f4c9988653ef884672381b03b9be247bec (patch)
treebe4374976e5954926b09b3a30314e03d79bc930a /kernel
parentarm-nommu: don't define arch_teardown_dma_ops (diff)
downloadlinux-ccf640f4c9988653ef884672381b03b9be247bec.tar.xz
linux-ccf640f4c9988653ef884672381b03b9be247bec.zip
dma-mapping: remove dma_configure
There is no good reason for this indirection given that the method always exists. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/dma/mapping.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/kernel/dma/mapping.c b/kernel/dma/mapping.c
index d2a92ddaac4d..25607ceb4a50 100644
--- a/kernel/dma/mapping.c
+++ b/kernel/dma/mapping.c
@@ -328,16 +328,6 @@ void dma_common_free_remap(void *cpu_addr, size_t size, unsigned long vm_flags)
}
#endif
-/*
- * enables DMA API use for a device
- */
-int dma_configure(struct device *dev)
-{
- if (dev->bus->dma_configure)
- return dev->bus->dma_configure(dev);
- return 0;
-}
-
void dma_deconfigure(struct device *dev)
{
of_dma_deconfigure(dev);