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authorStafford Horne <shorne@gmail.com>2022-07-23 06:49:42 +0900
committerBjorn Helgaas <bhelgaas@google.com>2022-07-22 17:24:47 -0500
commitabb4970ac33514c84b143516583eaf8cc47abd67 (patch)
tree088c26843690abdfd7cd77a63bde4bdd7906f4dc /arch/sh
parentPCI: Remove pci_get_legacy_ide_irq() and asm-generic/pci.h (diff)
downloadlinux-dev-abb4970ac33514c84b143516583eaf8cc47abd67.tar.xz
linux-dev-abb4970ac33514c84b143516583eaf8cc47abd67.zip
PCI: Move isa_dma_bridge_buggy out of asm/dma.h
The isa_dma_bridge_buggy symbol is only used for x86_32, and only x86_32 platforms or quirks ever set it. Add a new linux/isa-dma.h header that #defines isa_dma_bridge_buggy to 0 except on x86_32, where we keep it as a variable, and remove all the arch- specific definitions. [bhelgaas: commit log] Suggested-by: Arnd Bergmann <arnd@arndb.de> Suggested-by: Christoph Hellwig <hch@infradead.org> Link: https://lore.kernel.org/r/20220722214944.831438-3-shorne@gmail.com Signed-off-by: Stafford Horne <shorne@gmail.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Diffstat (limited to 'arch/sh')
-rw-r--r--arch/sh/include/asm/dma.h6
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/sh/include/asm/dma.h b/arch/sh/include/asm/dma.h
index 17d23ae98c77..c8bee3f985a2 100644
--- a/arch/sh/include/asm/dma.h
+++ b/arch/sh/include/asm/dma.h
@@ -137,10 +137,4 @@ extern int register_chan_caps(const char *dmac, struct dma_chan_caps *capslist);
extern int dma_create_sysfs_files(struct dma_channel *, struct dma_info *);
extern void dma_remove_sysfs_files(struct dma_channel *, struct dma_info *);
-#ifdef CONFIG_PCI
-extern int isa_dma_bridge_buggy;
-#else
-#define isa_dma_bridge_buggy (0)
-#endif
-
#endif /* __ASM_SH_DMA_H */