PCI: Remove unused "pci_probe" flags
authorBjorn Helgaas <bhelgaas@google.com>
Mon, 27 Jul 2015 22:09:40 +0000 (17:09 -0500)
committerBjorn Helgaas <bhelgaas@google.com>
Mon, 27 Jul 2015 22:09:40 +0000 (17:09 -0500)
The following flags are only used on x86, but they got copied to FR-V,
MN10300, and SuperH:

  PCI_PROBE_BIOS
  PCI_PROBE_CONF1
  PCI_PROBE_CONF2
  PCI_ASSIGN_ROMS
  PCI_NO_CHECKS
  PCI_BIOS_IRQ_SCAN
  PCI_ASSIGN_ALL_BUSSES

FR-V and MN10300 do test for PCI_ASSIGN_ROMS, but they never set it, so
it's dead code.

Remove the unused flags above.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
arch/frv/mb93090-mb00/pci-frv.c
arch/frv/mb93090-mb00/pci-frv.h
arch/mn10300/unit-asb2305/pci-asb2305.c
arch/mn10300/unit-asb2305/pci-asb2305.h
arch/sh/drivers/pci/pci-sh4.h

index 0635bd6c2af392fc372b0e02002b1a669a88e33c..34bb4b13e079811f79e76598119c272625f774db 100644 (file)
@@ -175,14 +175,6 @@ static void __init pcibios_assign_resources(void)
                        if (!r->start && r->end)
                                pci_assign_resource(dev, idx);
                }
-
-               if (pci_probe & PCI_ASSIGN_ROMS) {
-                       r = &dev->resource[PCI_ROM_RESOURCE];
-                       r->end -= r->start;
-                       r->start = 0;
-                       if (r->end)
-                               pci_assign_resource(dev, PCI_ROM_RESOURCE);
-               }
        }
 }
 
index a7e487fe76edeaf7cf36846e779481535e13eb5e..d51992ff5a61b601a98b69d59af4f0f469e268ea 100644 (file)
 #define DBG(x...)
 #endif
 
-#define PCI_PROBE_BIOS         0x0001
-#define PCI_PROBE_CONF1                0x0002
-#define PCI_PROBE_CONF2                0x0004
-#define PCI_NO_CHECKS          0x0400
-#define PCI_ASSIGN_ROMS                0x1000
-#define PCI_BIOS_IRQ_SCAN      0x2000
-#define PCI_ASSIGN_ALL_BUSSES  0x4000
-
 extern unsigned int __nongpreldata pci_probe;
 
 /* pci-frv.c */
index b5b036f64275b0fe0176132b74f4715f185f7503..b7ab8378964ce5e9ca55acdd869d249f18a3d49b 100644 (file)
@@ -183,18 +183,16 @@ static int __init pcibios_assign_resources(void)
        struct pci_dev *dev = NULL;
        struct resource *r;
 
-       if (!(pci_probe & PCI_ASSIGN_ROMS)) {
-               /* Try to use BIOS settings for ROMs, otherwise let
-                  pci_assign_unassigned_resources() allocate the new
-                  addresses. */
-               for_each_pci_dev(dev) {
-                       r = &dev->resource[PCI_ROM_RESOURCE];
-                       if (!r->flags || !r->start)
-                               continue;
-                       if (pci_claim_resource(dev, PCI_ROM_RESOURCE) < 0) {
-                               r->end -= r->start;
-                               r->start = 0;
-                       }
+       /* Try to use BIOS settings for ROMs, otherwise let
+          pci_assign_unassigned_resources() allocate the new
+          addresses. */
+       for_each_pci_dev(dev) {
+               r = &dev->resource[PCI_ROM_RESOURCE];
+               if (!r->flags || !r->start)
+                       continue;
+               if (pci_claim_resource(dev, PCI_ROM_RESOURCE) < 0) {
+                       r->end -= r->start;
+                       r->start = 0;
                }
        }
 
index 9e17aca5a2a19871d939d697a3688b454fcda578..96c484b12226566999248042c6182eb9a4af66d4 100644 (file)
 #define DBG(x...)
 #endif
 
-#define PCI_PROBE_BIOS 1
-#define PCI_PROBE_CONF1 2
-#define PCI_PROBE_CONF2 4
-#define PCI_NO_CHECKS 0x400
-#define PCI_ASSIGN_ROMS 0x1000
-#define PCI_BIOS_IRQ_SCAN 0x2000
-
 extern unsigned int pci_probe;
 
 /* pci-asb2305.c */
index cbf763b3015eb6ccb50608f5f53efc909ed60570..0288efc17ff3787c53bbfdf41e7f0f8492a4bd16 100644 (file)
 
 #include <asm/io.h>
 
-/* startup values */
-#define PCI_PROBE_BIOS         1
-#define PCI_PROBE_CONF1                2
-#define PCI_PROBE_CONF2                4
-#define PCI_NO_CHECKS          0x400
-#define PCI_ASSIGN_ROMS                0x1000
-#define PCI_BIOS_IRQ_SCAN      0x2000
-
 #define SH4_PCICR              0x100           /* PCI Control Register */
   #define SH4_PCICR_PREFIX       0xA5000000    /* CR prefix for write */
   #define SH4_PCICR_FTO                  0x00000400    /* TRDY/IRDY Enable */