diff options
author | Alex Chiang <achiang@hp.com> | 2009-06-22 08:08:07 -0600 |
---|---|---|
committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2009-09-09 13:29:18 -0700 |
commit | a7db50405216610c8a0d62b8b400180b6f366733 (patch) | |
tree | d86aeb344ce4966cf2f7b69c1ec1cd5111372545 | |
parent | 7135a71b19be1faf48b7148d77844d03bc0717d6 (diff) | |
download | op-kernel-dev-a7db50405216610c8a0d62b8b400180b6f366733.zip op-kernel-dev-a7db50405216610c8a0d62b8b400180b6f366733.tar.gz |
PCI: remove pcibios_scan_all_fns()
This was #define'd as 0 on all platforms, so let's get rid of it.
This change makes pci_scan_slot() slightly easier to read.
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: Tony Luck <tony.luck@intel.com>
Cc: David Howells <dhowells@redhat.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jeff Dike <jdike@addtoit.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Reviewed-by: Matthew Wilcox <willy@linux.intel.com>
Acked-by: Russell King <linux@arm.linux.org.uk>
Acked-by: Ralf Baechle <ralf@linux-mips.org>
Acked-by: Kyle McMartin <kyle@mcmartin.ca>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Alex Chiang <achiang@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
-rw-r--r-- | arch/alpha/include/asm/pci.h | 1 | ||||
-rw-r--r-- | arch/arm/include/asm/pci.h | 2 | ||||
-rw-r--r-- | arch/h8300/include/asm/pci.h | 1 | ||||
-rw-r--r-- | arch/ia64/include/asm/pci.h | 14 | ||||
-rw-r--r-- | arch/mips/include/asm/pci.h | 2 | ||||
-rw-r--r-- | arch/mn10300/include/asm/pci.h | 13 | ||||
-rw-r--r-- | arch/parisc/include/asm/pci.h | 1 | ||||
-rw-r--r-- | arch/powerpc/include/asm/pci.h | 1 | ||||
-rw-r--r-- | arch/sh/include/asm/pci.h | 1 | ||||
-rw-r--r-- | arch/sparc/include/asm/pci_32.h | 1 | ||||
-rw-r--r-- | arch/sparc/include/asm/pci_64.h | 1 | ||||
-rw-r--r-- | arch/um/include/asm/pci.h | 1 | ||||
-rw-r--r-- | arch/x86/include/asm/pci.h | 1 | ||||
-rw-r--r-- | drivers/pci/probe.c | 3 | ||||
-rw-r--r-- | include/asm-generic/pci.h | 13 |
15 files changed, 37 insertions, 19 deletions
diff --git a/arch/alpha/include/asm/pci.h b/arch/alpha/include/asm/pci.h index d22ace9..dd8dcab 100644 --- a/arch/alpha/include/asm/pci.h +++ b/arch/alpha/include/asm/pci.h @@ -52,7 +52,6 @@ struct pci_controller { bus numbers. */ #define pcibios_assign_all_busses() 1 -#define pcibios_scan_all_fns(a, b) 0 #define PCIBIOS_MIN_IO alpha_mv.min_io_address #define PCIBIOS_MIN_MEM alpha_mv.min_mem_address diff --git a/arch/arm/include/asm/pci.h b/arch/arm/include/asm/pci.h index 0abf386..226cddd 100644 --- a/arch/arm/include/asm/pci.h +++ b/arch/arm/include/asm/pci.h @@ -6,8 +6,6 @@ #include <mach/hardware.h> /* for PCIBIOS_MIN_* */ -#define pcibios_scan_all_fns(a, b) 0 - #ifdef CONFIG_PCI_HOST_ITE8152 /* ITE bridge requires setting latency timer to avoid early bus access termination by PIC bus mater devices diff --git a/arch/h8300/include/asm/pci.h b/arch/h8300/include/asm/pci.h index 97389b3..cc97620 100644 --- a/arch/h8300/include/asm/pci.h +++ b/arch/h8300/include/asm/pci.h @@ -8,7 +8,6 @@ */ #define pcibios_assign_all_busses() 0 -#define pcibios_scan_all_fns(a, b) 0 static inline void pcibios_set_master(struct pci_dev *dev) { diff --git a/arch/ia64/include/asm/pci.h b/arch/ia64/include/asm/pci.h index fcfca56..55281aa 100644 --- a/arch/ia64/include/asm/pci.h +++ b/arch/ia64/include/asm/pci.h @@ -17,7 +17,6 @@ * loader. */ #define pcibios_assign_all_busses() 0 -#define pcibios_scan_all_fns(a, b) 0 #define PCIBIOS_MIN_IO 0x1000 #define PCIBIOS_MIN_MEM 0x10000000 @@ -135,7 +134,18 @@ extern void pcibios_resource_to_bus(struct pci_dev *dev, extern void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, struct pci_bus_region *region); -#define pcibios_scan_all_fns(a, b) 0 +static inline struct resource * +pcibios_select_root(struct pci_dev *pdev, struct resource *res) +{ + struct resource *root = NULL; + + if (res->flags & IORESOURCE_IO) + root = &ioport_resource; + if (res->flags & IORESOURCE_MEM) + root = &iomem_resource; + + return root; +} #define HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) diff --git a/arch/mips/include/asm/pci.h b/arch/mips/include/asm/pci.h index a68d111..5ebf825 100644 --- a/arch/mips/include/asm/pci.h +++ b/arch/mips/include/asm/pci.h @@ -65,8 +65,6 @@ extern int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin); extern unsigned int pcibios_assign_all_busses(void); -#define pcibios_scan_all_fns(a, b) 0 - extern unsigned long PCIBIOS_MIN_IO; extern unsigned long PCIBIOS_MIN_MEM; diff --git a/arch/mn10300/include/asm/pci.h b/arch/mn10300/include/asm/pci.h index 19aecc9..6095a28 100644 --- a/arch/mn10300/include/asm/pci.h +++ b/arch/mn10300/include/asm/pci.h @@ -101,7 +101,18 @@ extern void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, struct pci_bus_region *region); -#define pcibios_scan_all_fns(a, b) 0 +static inline struct resource * +pcibios_select_root(struct pci_dev *pdev, struct resource *res) +{ + struct resource *root = NULL; + + if (res->flags & IORESOURCE_IO) + root = &ioport_resource; + if (res->flags & IORESOURCE_MEM) + root = &iomem_resource; + + return root; +} static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) { diff --git a/arch/parisc/include/asm/pci.h b/arch/parisc/include/asm/pci.h index 7d842d6..64c7aa5 100644 --- a/arch/parisc/include/asm/pci.h +++ b/arch/parisc/include/asm/pci.h @@ -233,7 +233,6 @@ static inline void pcibios_register_hba(struct pci_hba_data *x) * rp7420/8420 boxes and then revisit this issue. */ #define pcibios_assign_all_busses() (1) -#define pcibios_scan_all_fns(a, b) (0) #define PCIBIOS_MIN_IO 0x10 #define PCIBIOS_MIN_MEM 0x1000 /* NBPG - but pci/setup-res.c dies */ diff --git a/arch/powerpc/include/asm/pci.h b/arch/powerpc/include/asm/pci.h index d9483c5..36057c8 100644 --- a/arch/powerpc/include/asm/pci.h +++ b/arch/powerpc/include/asm/pci.h @@ -40,7 +40,6 @@ struct pci_dev; */ #define pcibios_assign_all_busses() \ (ppc_pci_has_flag(PPC_PCI_REASSIGN_ALL_BUS)) -#define pcibios_scan_all_fns(a, b) 0 static inline void pcibios_set_master(struct pci_dev *dev) { diff --git a/arch/sh/include/asm/pci.h b/arch/sh/include/asm/pci.h index d3633f5..4163950 100644 --- a/arch/sh/include/asm/pci.h +++ b/arch/sh/include/asm/pci.h @@ -10,7 +10,6 @@ or architectures with incomplete PCI setup by the loader */ #define pcibios_assign_all_busses() 1 -#define pcibios_scan_all_fns(a, b) 0 /* * A board can define one or more PCI channels that represent built-in (or diff --git a/arch/sparc/include/asm/pci_32.h b/arch/sparc/include/asm/pci_32.h index b41c4c1..810d924 100644 --- a/arch/sparc/include/asm/pci_32.h +++ b/arch/sparc/include/asm/pci_32.h @@ -10,7 +10,6 @@ * or architectures with incomplete PCI setup by the loader. */ #define pcibios_assign_all_busses() 0 -#define pcibios_scan_all_fns(a, b) 0 #define PCIBIOS_MIN_IO 0UL #define PCIBIOS_MIN_MEM 0UL diff --git a/arch/sparc/include/asm/pci_64.h b/arch/sparc/include/asm/pci_64.h index 7a1e356..a329708 100644 --- a/arch/sparc/include/asm/pci_64.h +++ b/arch/sparc/include/asm/pci_64.h @@ -10,7 +10,6 @@ * or architectures with incomplete PCI setup by the loader. */ #define pcibios_assign_all_busses() 0 -#define pcibios_scan_all_fns(a, b) 0 #define PCIBIOS_MIN_IO 0UL #define PCIBIOS_MIN_MEM 0UL diff --git a/arch/um/include/asm/pci.h b/arch/um/include/asm/pci.h index 5992319..b44cf59 100644 --- a/arch/um/include/asm/pci.h +++ b/arch/um/include/asm/pci.h @@ -2,6 +2,5 @@ #define __UM_PCI_H #define PCI_DMA_BUS_IS_PHYS (1) -#define pcibios_scan_all_fns(a, b) 0 #endif diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h index 1ff685c..f76a162 100644 --- a/arch/x86/include/asm/pci.h +++ b/arch/x86/include/asm/pci.h @@ -48,7 +48,6 @@ extern unsigned int pcibios_assign_all_busses(void); #else #define pcibios_assign_all_busses() 0 #endif -#define pcibios_scan_all_fns(a, b) 0 extern unsigned long pci_mem_start; #define PCIBIOS_MIN_IO 0x1000 diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 40e75f6a..b9d4e95 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -1061,8 +1061,7 @@ int pci_scan_slot(struct pci_bus *bus, int devfn) if (dev && !dev->is_added) /* new device? */ nr++; - if ((dev && dev->multifunction) || - (!dev && pcibios_scan_all_fns(bus, devfn))) { + if (dev && dev->multifunction) { for (fn = 1; fn < 8; fn++) { dev = pci_scan_single_device(bus, devfn + fn); if (dev) { diff --git a/include/asm-generic/pci.h b/include/asm-generic/pci.h index b4326b5..26373cf 100644 --- a/include/asm-generic/pci.h +++ b/include/asm-generic/pci.h @@ -30,7 +30,18 @@ pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, res->end = region->end; } -#define pcibios_scan_all_fns(a, b) 0 +static inline struct resource * +pcibios_select_root(struct pci_dev *pdev, struct resource *res) +{ + struct resource *root = NULL; + + if (res->flags & IORESOURCE_IO) + root = &ioport_resource; + if (res->flags & IORESOURCE_MEM) + root = &iomem_resource; + + return root; +} #ifndef HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) |