From 050d228a740a2e4d988801e64b2aee0159542f59 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Mon, 22 May 2017 11:03:30 +0200 Subject: [PATCH] dma-noop: remove dma_supported and mapping_error methods These just duplicate the default behavior if no method is provided. Signed-off-by: Christoph Hellwig --- lib/dma-noop.c | 12 ------------ 1 file changed, 12 deletions(-) diff --git a/lib/dma-noop.c b/lib/dma-noop.c index de26c8b..643a074 100644 --- a/lib/dma-noop.c +++ b/lib/dma-noop.c @@ -54,23 +54,11 @@ static int dma_noop_map_sg(struct device *dev, struct scatterlist *sgl, int nent return nents; } -static int dma_noop_mapping_error(struct device *dev, dma_addr_t dma_addr) -{ - return 0; -} - -static int dma_noop_supported(struct device *dev, u64 mask) -{ - return 1; -} - const struct dma_map_ops dma_noop_ops = { .alloc = dma_noop_alloc, .free = dma_noop_free, .map_page = dma_noop_map_page, .map_sg = dma_noop_map_sg, - .mapping_error = dma_noop_mapping_error, - .dma_supported = dma_noop_supported, }; EXPORT_SYMBOL(dma_noop_ops); -- 2.7.4