x86/dma: Remove the x86_dma_fallback_dev hack

[mirror_ubuntu-eoan-kernel.git] / arch / x86 / kernel / amd_gart_64.c

diff --git a/arch/x86/kernel/amd_gart_64.c b/arch/x86/kernel/amd_gart_64.c
index 2c0aa34af69c557a56dbf41fed11b595631434bd..bf7f13ea3c64212506c6e4c215744985a6a95a62 100644 (file)
--- a/arch/x86/kernel/amd_gart_64.c
+++ b/arch/x86/kernel/amd_gart_64.c
@@ -233,9 +233,6 @@ static dma_addr_t gart_map_page(struct device *dev, struct page *page,
        unsigned long bus;
        phys_addr_t paddr = page_to_phys(page) + offset;
 
-       if (!dev)
-               dev = &x86_dma_fallback_dev;
-
        if (!need_iommu(dev, paddr, size))
                return paddr;
 
@@ -392,9 +389,6 @@ static int gart_map_sg(struct device *dev, struct scatterlist *sg, int nents,
        if (nents == 0)
                return 0;
 
-       if (!dev)
-               dev = &x86_dma_fallback_dev;
-
        out             = 0;
        start           = 0;
        start_sg        = sg;