xtensa: use generic pcibios_set_master and pcibios_enable_device

Both functions don't do anything xtensa-specific and there are generic
implementations for both. Drop both and use generic versions.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>

diff --git a/arch/xtensa/kernel/pci.c b/arch/xtensa/kernel/pci.c
index 14effa40eb7d587561ab1951bebb43ca4b60e26b..3f32e275997a39859c2139e50c9dd72c93da53ba 100644 (file)
--- a/arch/xtensa/kernel/pci.c
+++ b/arch/xtensa/kernel/pci.c
@@ -66,38 +66,6 @@ void pcibios_fixup_bus(struct pci_bus *bus)
        }
 }
 
-void pcibios_set_master(struct pci_dev *dev)
-{
-       /* No special bus mastering setup handling */
-}
-
-int pcibios_enable_device(struct pci_dev *dev, int mask)
-{
-       u16 cmd, old_cmd;
-       int idx;
-       struct resource *r;
-
-       pci_read_config_word(dev, PCI_COMMAND, &cmd);
-       old_cmd = cmd;
-       for (idx=0; idx<6; idx++) {
-               r = &dev->resource[idx];
-               if (!r->start && r->end) {
-                       pci_err(dev, "can't enable device: resource collisions\n");
-                       return -EINVAL;
-               }
-               if (r->flags & IORESOURCE_IO)
-                       cmd |= PCI_COMMAND_IO;
-               if (r->flags & IORESOURCE_MEM)
-                       cmd |= PCI_COMMAND_MEMORY;
-       }
-       if (cmd != old_cmd) {
-               pci_info(dev, "enabling device (%04x -> %04x)\n", old_cmd, cmd);
-               pci_write_config_word(dev, PCI_COMMAND, cmd);
-       }
-
-       return 0;
-}
-
 /*
  * Platform support for /proc/bus/pci/X/Y mmap()s.
  *  -- paulus.