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authorPetr Tesarik <petr.tesarik.ext@huawei.com>2023-08-02 18:33:21 +0200
committerHelge Deller <deller@gmx.de>2023-08-03 14:40:37 +0200
commitce9ff57d393db86a34ba3f817d7fb886b7c278dc (patch)
treedce62d7f474c5704c609b955ba6499e66cb8be32
parentc2ff2b736c41cc63bb0aaec85cccfead9fbcfe92 (diff)
downloadkvm-s390-vfio-ce9ff57d393db86a34ba3f817d7fb886b7c278dc.tar.gz
parisc: pci-dma: remove unused and dead EISA code and comment
Clearly, this code isn't needed, but it gives a false positive when grepping the complete source tree for coherent_dma_mask. Signed-off-by: Petr Tesarik <petr.tesarik.ext@huawei.com> Signed-off-by: Helge Deller <deller@gmx.de>
-rw-r--r--arch/parisc/kernel/pci-dma.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c
index d818ece23b4a0c..3f6b507970ebc4 100644
--- a/arch/parisc/kernel/pci-dma.c
+++ b/arch/parisc/kernel/pci-dma.c
@@ -417,14 +417,6 @@ void *arch_dma_alloc(struct device *dev, size_t size,
map_uncached_pages(vaddr, size, paddr);
*dma_handle = (dma_addr_t) paddr;
-#if 0
-/* This probably isn't needed to support EISA cards.
-** ISA cards will certainly only support 24-bit DMA addressing.
-** Not clear if we can, want, or need to support ISA.
-*/
- if (!dev || *dev->coherent_dma_mask < 0xffffffff)
- gfp |= GFP_DMA;
-#endif
return (void *)vaddr;
}