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>
diff --git a/arch/sparc/include/asm/pci_64.h b/arch/sparc/include/asm/pci_64.h
index b63e51c..b0576df 100644
--- a/arch/sparc/include/asm/pci_64.h
+++ b/arch/sparc/include/asm/pci_64.h
@@ -16,8 +16,6 @@
#define PCI_IRQ_NONE 0xffffffff
-#define PCI_CACHE_LINE_BYTES 64
-
static inline void pcibios_set_master(struct pci_dev *dev)
{
/* No special bus mastering setup handling */
diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c
index c686486..b85374f 100644
--- a/arch/sparc/kernel/pci.c
+++ b/arch/sparc/kernel/pci.c
@@ -1081,3 +1081,10 @@
*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);
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 1f9a7a0..01337b7 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -47,17 +47,13 @@
unsigned long pci_hotplug_io_size = DEFAULT_HOTPLUG_IO_SIZE;
unsigned long pci_hotplug_mem_size = DEFAULT_HOTPLUG_MEM_SIZE;
-#ifndef PCI_CACHE_LINE_BYTES
-#define PCI_CACHE_LINE_BYTES L1_CACHE_BYTES
-#endif
-
/*
* The default CLS is used if arch didn't set CLS explicitly and not
* all pci devices agree on the same value. Arch can override either
* the dfl or actual value as it sees fit. Don't forget this is
* measured in 32-bit words, not bytes.
*/
-u8 pci_dfl_cache_line_size __initdata = PCI_CACHE_LINE_BYTES >> 2;
+u8 pci_dfl_cache_line_size __initdata = L1_CACHE_BYTES >> 2;
u8 pci_cache_line_size;
/**