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authorSergey Ryazanov <ryazanov.s.a@gmail.com>2014-08-30 06:06:28 +0400
committerRalf Baechle <ralf@linux-mips.org>2016-05-13 14:02:17 +0200
commite8b5325ca3d01c512be6f04d587869a01e0ea59f (patch)
treec386fa098bf92366ed87f2ca0bdae11b49ec9c84 /arch/mips/kernel/setup.c
parent1e321fa917fb2d30d39ff1c6ea89d6f1cf4f34a5 (diff)
downloadlinux-e8b5325ca3d01c512be6f04d587869a01e0ea59f.tar.bz2
MIPS: make PCI_DMA_BUS_IS_PHYS=1 constant
No one of supported MIPS machines has an IOMMU unit, so we can safely define PCI_DMA_BUS_IS_PHYS = 1. Also remove iommu flag from the pci controller structure, since it is useless. Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com> Cc: Linux MIPS <linux-mips@linux-mips.org> Patchwork: https://patchwork.linux-mips.org/patch/7604/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel/setup.c')
-rw-r--r--arch/mips/kernel/setup.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 9b20a0f89812..693e8d1a174c 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -52,13 +52,6 @@ struct screen_info screen_info;
#endif
/*
- * Despite it's name this variable is even if we don't have PCI
- */
-unsigned int PCI_DMA_BUS_IS_PHYS;
-
-EXPORT_SYMBOL(PCI_DMA_BUS_IS_PHYS);
-
-/*
* Setup information
*
* These are initialized so they are in the .data section