On Tue, 2008-12-09 at 22:47 +0300, Anton Vorontsov wrote:
> The `have_of' variable is a relic from the arch/ppc time, it isn't
> useful nowadays.
>
> Signed-off-by: Anton Vorontsov <[EMAIL PROTECTED]>
Acked-by: Benjamin Herrenschmidt <[EMAIL PROTECTED]>
> ---
> arch/powerpc/include/asm/processor.h |2 --
> arch/powerpc/kernel/pci-common.c |2 --
> arch/powerpc/kernel/pci_32.c |7 +--
> arch/powerpc/kernel/setup_32.c |2 --
> arch/powerpc/kernel/setup_64.c |1 -
> fs/proc/proc_devtree.c |3 +--
> 6 files changed, 2 insertions(+), 15 deletions(-)
>
> 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 @@ 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 91c3f52..1a32db3 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 7ad11e5..132cd80 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 c1a2762..cc4679e 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 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 d89..de2bba5 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;
___
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