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authorAnton Vorontsov <avorontsov@ru.mvista.com>2008-12-09 09:47:29 +0000
committerPaul Mackerras <paulus@samba.org>2008-12-16 15:52:57 +1100
commit6b82b3e4b54b2fce2ca11976c535012b836b2016 (patch)
treef7d74baec148a5f8d5227c57ef8250481bdb8949
parent0efbb57e06d881a39a7f261e5c33558aedec0f79 (diff)
powerpc: Remove `have_of' global variable
The `have_of' variable is a relic from the arch/ppc time, it isn't useful nowadays. Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
-rw-r--r--arch/powerpc/include/asm/processor.h2
-rw-r--r--arch/powerpc/kernel/pci-common.c2
-rw-r--r--arch/powerpc/kernel/pci_32.c7
-rw-r--r--arch/powerpc/kernel/setup_32.c2
-rw-r--r--arch/powerpc/kernel/setup_64.c1
-rw-r--r--fs/proc/proc_devtree.c3
6 files changed, 2 insertions, 15 deletions
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h
index cd7a47860e5..d3466490104 100644
--- a/arch/powerpc/include/asm/processor.h
+++ b/arch/powerpc/include/asm/processor.h
@@ -69,8 +69,6 @@ extern int _prep_type;
#ifdef __KERNEL__
-extern int have_of;
-
struct task_struct;
void start_thread(struct pt_regs *regs, unsigned long fdptr, unsigned long sp);
void release_thread(struct task_struct *);
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 91c3f52e33a..1a32db331a5 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -160,8 +160,6 @@ EXPORT_SYMBOL(pci_domain_nr);
*/
struct pci_controller* pci_find_hose_for_OF_device(struct device_node* node)
{
- if (!have_of)
- return NULL;
while(node) {
struct pci_controller *hose, *tmp;
list_for_each_entry_safe(hose, tmp, &hose_list, list_node)
diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c
index 7ad11e592f2..132cd80afa2 100644
--- a/arch/powerpc/kernel/pci_32.c
+++ b/arch/powerpc/kernel/pci_32.c
@@ -266,9 +266,6 @@ pci_busdev_to_OF_node(struct pci_bus *bus, int devfn)
{
struct device_node *parent, *np;
- if (!have_of)
- return NULL;
-
pr_debug("pci_busdev_to_OF_node(%d,0x%x)\n", bus->number, devfn);
parent = scan_OF_for_pci_bus(bus);
if (parent == NULL)
@@ -309,8 +306,6 @@ pci_device_from_OF_node(struct device_node* node, u8* bus, u8* devfn)
struct pci_controller* hose;
struct pci_dev* dev = NULL;
- if (!have_of)
- return -ENODEV;
/* Make sure it's really a PCI device */
hose = pci_find_hose_for_OF_device(node);
if (!hose || !hose->dn)
@@ -431,7 +426,7 @@ static int __init pcibios_init(void)
* numbers vs. kernel bus numbers since we may have to
* remap them.
*/
- if (pci_assign_all_buses && have_of)
+ if (pci_assign_all_buses)
pcibios_make_OF_bus_map();
/* Call common code to handle resource allocation */
diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index c1a27626a94..cc4679ed952 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -53,8 +53,6 @@ unsigned long ISA_DMA_THRESHOLD;
unsigned int DMA_MODE_READ;
unsigned int DMA_MODE_WRITE;
-int have_of = 1;
-
#ifdef CONFIG_VGA_CONSOLE
unsigned long vgacon_remap_base;
EXPORT_SYMBOL(vgacon_remap_base);
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index 93c875ae985..ce48f5c5c54 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -70,7 +70,6 @@
#define DBG(fmt...)
#endif
-int have_of = 1;
int boot_cpuid = 0;
u64 ppc64_pft_size;
diff --git a/fs/proc/proc_devtree.c b/fs/proc/proc_devtree.c
index d777789b7a8..de2bba5a344 100644
--- a/fs/proc/proc_devtree.c
+++ b/fs/proc/proc_devtree.c
@@ -218,8 +218,7 @@ void proc_device_tree_add_node(struct device_node *np,
void __init proc_device_tree_init(void)
{
struct device_node *root;
- if ( !have_of )
- return;
+
proc_device_tree = proc_mkdir("device-tree", NULL);
if (proc_device_tree == 0)
return;