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[01/22] parisc: pci-dma: remove stale code and comment

Message ID 20220219005221.634-2-bhe@redhat.com
State New
Headers show
Series Don't use kmalloc() with GFP_DMA | expand

Commit Message

Baoquan He Feb. 19, 2022, 12:52 a.m. UTC 
The gfp assignment has been commented out in ancient times, combined with
the code comment, obviously it's not needed since then. Let's remove the
whole ifdeffery block so that GFP_DMA searching won't point to this.

Signed-off-by: Baoquan He <bhe@redhat.com>
---
 arch/parisc/kernel/pci-dma.c | 8 --------
 1 file changed, 8 deletions(-)
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Patch

diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c
index 36a57aa38e87..6c7c6314ef33 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;
 }