diff options
| -rw-r--r-- | arch/microblaze/kernel/prom.c | 31 | ||||
| -rw-r--r-- | arch/powerpc/kernel/prom.c | 21 | ||||
| -rw-r--r-- | drivers/of/fdt.c | 24 |
3 files changed, 24 insertions, 52 deletions
diff --git a/arch/microblaze/kernel/prom.c b/arch/microblaze/kernel/prom.c index c76630603058..68f099960ebc 100644 --- a/arch/microblaze/kernel/prom.c +++ b/arch/microblaze/kernel/prom.c @@ -114,34 +114,3 @@ void __init early_init_devtree(void *params) pr_debug(" <- early_init_devtree()\n"); } - -/******* - * - * New implementation of the OF "find" APIs, return a refcounted - * object, call of_node_put() when done. The device tree and list - * are protected by a rw_lock. - * - * Note that property management will need some locking as well, - * this isn't dealt with yet. - * - *******/ - -#if defined(CONFIG_DEBUG_FS) && defined(DEBUG) -static struct debugfs_blob_wrapper flat_dt_blob; - -static int __init export_flat_device_tree(void) -{ - struct dentry *d; - - flat_dt_blob.data = initial_boot_params; - flat_dt_blob.size = initial_boot_params->totalsize; - - d = debugfs_create_blob("flat-device-tree", S_IFREG | S_IRUSR, - of_debugfs_root, &flat_dt_blob); - if (!d) - return 1; - - return 0; -} -device_initcall(export_flat_device_tree); -#endif diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 483273e5c3e0..e5e2b6f63567 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -29,7 +29,6 @@ #include <linux/bitops.h> #include <linux/export.h> #include <linux/kexec.h> -#include <linux/debugfs.h> #include <linux/irq.h> #include <linux/memblock.h> #include <linux/of.h> @@ -924,23 +923,3 @@ bool arch_match_cpu_phys_id(int cpu, u64 phys_id) { return (int)phys_id == get_hard_smp_processor_id(cpu); } - -#if defined(CONFIG_DEBUG_FS) && defined(DEBUG) -static struct debugfs_blob_wrapper flat_dt_blob; - -static int __init export_flat_device_tree(void) -{ - struct dentry *d; - - flat_dt_blob.data = initial_boot_params; - flat_dt_blob.size = be32_to_cpu(initial_boot_params->totalsize); - - d = debugfs_create_blob("flat-device-tree", S_IFREG | S_IRUSR, - powerpc_debugfs_root, &flat_dt_blob); - if (!d) - return 1; - - return 0; -} -__initcall(export_flat_device_tree); -#endif diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index 0b38a6aa8603..4129f7442244 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -20,6 +20,7 @@ #include <linux/errno.h> #include <linux/slab.h> #include <linux/libfdt.h> +#include <linux/debugfs.h> #include <asm/setup.h> /* for COMMAND_LINE_SIZE */ #include <asm/page.h> @@ -916,4 +917,27 @@ void __init unflatten_and_copy_device_tree(void) unflatten_device_tree(); } +#if defined(CONFIG_DEBUG_FS) && defined(DEBUG) +static struct debugfs_blob_wrapper flat_dt_blob; + +static int __init of_flat_dt_debugfs_export_fdt(void) +{ + struct dentry *d = debugfs_create_dir("device-tree", NULL); + + if (!d) + return -ENOENT; + + flat_dt_blob.data = initial_boot_params; + flat_dt_blob.size = fdt_totalsize(initial_boot_params); + + d = debugfs_create_blob("flat-device-tree", S_IFREG | S_IRUSR, + d, &flat_dt_blob); + if (!d) + return -ENOENT; + + return 0; +} +module_init(of_flat_dt_debugfs_export_fdt); +#endif + #endif /* CONFIG_OF_EARLY_FLATTREE */ |