sparc64/PCI: drop PCI_CACHE_LINE_BYTES

sparc64 is now the only user of PCI_CACHE_LINE_BYTES.  Drop it and set
pci_dfl_cache_line_size from pcibios_init() instead and drop
PCI_CACHE_LINE_BYTES handling from generic pci code.

Orignally-From: David Miller <davem@davemloft.net>
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

1 files changed, 7 insertions, 0 deletions

diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c
index c68648662802..b85374f7cf94 100644
--- a/arch/sparc/kernel/pci.c
+++ b/arch/sparc/kernel/pci.c
@@ -1081,3 +1081,10 @@ void pci_resource_to_user(const struct pci_dev *pdev, int bar,
         *start = rp->start - offset;
         *end = rp->end - offset;
 }
+
+static int __init pcibios_init(void)
+{
+        pci_dfl_cache_line_size = 64 >> 2;
+        return 0;
+}
+subsys_initcall(pcibios_init);