Messages in this thread | | | Date | Thu, 3 Aug 2023 10:04:50 +0200 | Subject | Re: [PATCH v1] parisc: pci-dma: remove unused and dead EISA code and comment | From | Helge Deller <> |
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On 8/2/23 18:33, Petr Tesarik wrote: > From: Petr Tesarik <petr.tesarik.ext@huawei.com> > > 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>
queued up in parisc git tree.
Thanks! Helge
> --- > arch/parisc/kernel/pci-dma.c | 8 -------- > 1 file changed, 8 deletions(-) > > diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c > index d818ece23b4a..3f6b507970eb 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; > } >
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