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>
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h
index cd7a478..d346649 100644
--- a/arch/powerpc/include/asm/processor.h
+++ b/arch/powerpc/include/asm/processor.h
@@ -69,8 +69,6 @@
#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 91c3f52..1a32db33 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -160,8 +160,6 @@
*/
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 7ad11e5..132cd80 100644
--- a/arch/powerpc/kernel/pci_32.c
+++ b/arch/powerpc/kernel/pci_32.c
@@ -266,9 +266,6 @@
{
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 @@
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 @@
* 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 c1a2762..cc4679e 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -53,8 +53,6 @@
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 93c875a..ce48f5c 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 d777789..de2bba5 100644
--- a/fs/proc/proc_devtree.c
+++ b/fs/proc/proc_devtree.c
@@ -218,8 +218,7 @@
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;