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Subject[PATCH 18/28] ia64: remove CONFIG_PCI ifdefs
Date
Now that hpsim support is gone, CONFIG_PCI is forced on for ia64, and
we can remove a few ifdefs for it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
arch/ia64/Makefile | 2 +-
arch/ia64/hp/common/sba_iommu.c | 10 +---------
arch/ia64/include/asm/dma.h | 6 +-----
arch/ia64/kernel/sys_ia64.c | 18 ------------------
arch/ia64/mm/init.c | 2 --
5 files changed, 3 insertions(+), 35 deletions(-)

diff --git a/arch/ia64/Makefile b/arch/ia64/Makefile
index 8b866fc1f9cb..c06802799659 100644
--- a/arch/ia64/Makefile
+++ b/arch/ia64/Makefile
@@ -57,7 +57,7 @@ core-$(CONFIG_IA64_HP_ZX1) += arch/ia64/dig/
core-$(CONFIG_IA64_HP_ZX1_SWIOTLB) += arch/ia64/dig/
core-$(CONFIG_IA64_SGI_UV) += arch/ia64/uv/

-drivers-$(CONFIG_PCI) += arch/ia64/pci/
+drivers-y += arch/ia64/pci/
drivers-$(CONFIG_IA64_HP_ZX1) += arch/ia64/hp/common/ arch/ia64/hp/zx1/
drivers-$(CONFIG_IA64_HP_ZX1_SWIOTLB) += arch/ia64/hp/common/ arch/ia64/hp/zx1/
drivers-$(CONFIG_IA64_GENERIC) += arch/ia64/hp/common/ arch/ia64/hp/zx1/ arch/ia64/uv/
diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c
index 3d24cc43385b..18321ce8bfa0 100644
--- a/arch/ia64/hp/common/sba_iommu.c
+++ b/arch/ia64/hp/common/sba_iommu.c
@@ -251,12 +251,8 @@ static SBA_INLINE void sba_free_range(struct ioc *, dma_addr_t, size_t);
static u64 prefetch_spill_page;
#endif

-#ifdef CONFIG_PCI
-# define GET_IOC(dev) ((dev_is_pci(dev)) \
+#define GET_IOC(dev) ((dev_is_pci(dev)) \
? ((struct ioc *) PCI_CONTROLLER(to_pci_dev(dev))->iommu) : NULL)
-#else
-# define GET_IOC(dev) NULL
-#endif

/*
** DMA_CHUNK_SIZE is used by the SCSI mid-layer to break up
@@ -1741,9 +1737,7 @@ ioc_sac_init(struct ioc *ioc)
controller->iommu = ioc;
sac->sysdata = controller;
sac->dma_mask = 0xFFFFFFFFUL;
-#ifdef CONFIG_PCI
sac->dev.bus = &pci_bus_type;
-#endif
ioc->sac_only_dev = sac;
}

@@ -2121,13 +2115,11 @@ sba_init(void)
}
#endif

-#ifdef CONFIG_PCI
{
struct pci_bus *b = NULL;
while ((b = pci_find_next_bus(b)) != NULL)
sba_connect_bus(b);
}
-#endif

#ifdef CONFIG_PROC_FS
ioc_proc_init();
diff --git a/arch/ia64/include/asm/dma.h b/arch/ia64/include/asm/dma.h
index 23604d6a2cb2..59625e9c1f9c 100644
--- a/arch/ia64/include/asm/dma.h
+++ b/arch/ia64/include/asm/dma.h
@@ -12,11 +12,7 @@

extern unsigned long MAX_DMA_ADDRESS;

-#ifdef CONFIG_PCI
- extern int isa_dma_bridge_buggy;
-#else
-# define isa_dma_bridge_buggy (0)
-#endif
+extern int isa_dma_bridge_buggy;

#define free_dma(x)

diff --git a/arch/ia64/kernel/sys_ia64.c b/arch/ia64/kernel/sys_ia64.c
index 9ebe1d633abc..e14db25146c2 100644
--- a/arch/ia64/kernel/sys_ia64.c
+++ b/arch/ia64/kernel/sys_ia64.c
@@ -166,21 +166,3 @@ ia64_mremap (unsigned long addr, unsigned long old_len, unsigned long new_len, u
force_successful_syscall_return();
return addr;
}
-
-#ifndef CONFIG_PCI
-
-asmlinkage long
-sys_pciconfig_read (unsigned long bus, unsigned long dfn, unsigned long off, unsigned long len,
- void *buf)
-{
- return -ENOSYS;
-}
-
-asmlinkage long
-sys_pciconfig_write (unsigned long bus, unsigned long dfn, unsigned long off, unsigned long len,
- void *buf)
-{
- return -ENOSYS;
-}
-
-#endif /* CONFIG_PCI */
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index aae75fd7b810..9a4a16439900 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -632,14 +632,12 @@ mem_init (void)
BUG_ON(PTRS_PER_PMD * sizeof(pmd_t) != PAGE_SIZE);
BUG_ON(PTRS_PER_PTE * sizeof(pte_t) != PAGE_SIZE);

-#ifdef CONFIG_PCI
/*
* This needs to be called _after_ the command line has been parsed but _before_
* any drivers that may need the PCI DMA interface are initialized or bootmem has
* been freed.
*/
platform_dma_init();
-#endif

#ifdef CONFIG_FLATMEM
BUG_ON(!mem_map);
--
2.20.1
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