From: Petr Tesarik Date: Wed, 2 Aug 2023 16:33:21 +0000 (+0200) Subject: parisc: pci-dma: remove unused and dead EISA code and comment X-Git-Tag: v6.6.7~2237^2~2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ce9ff57d393db86a34ba3f817d7fb886b7c278dc;p=platform%2Fkernel%2Flinux-starfive.git 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 Signed-off-by: Helge Deller --- diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c index d818ece..3f6b507 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; }