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authorRob Herring <robh@kernel.org>2014-04-02 16:56:48 -0500
committerRob Herring <robh@kernel.org>2014-04-30 00:59:16 -0500
commitb0a6fb36a49f720c93c3da0b3f040e49e42435ad (patch)
tree3cfd40ed6002d7dfae6f8c4ad2136dcb2c04ee54 /arch/powerpc/kernel/prom.c
parentc972de14971f1482ab482f0a7abc85679a23326a (diff)
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of/fdt: create common debugfs
Both powerpc and microblaze have the same FDT blob in debugfs feature. Move this to common location and remove the powerpc and microblaze implementations. This feature could become more useful when FDT overlay support is added. This changes the path of the blob from "$arch/flat-device-tree" to "device-tree/flat-device-tree". Signed-off-by: Rob Herring <robh@kernel.org> Tested-by: Michal Simek <michal.simek@xilinx.com> Cc: Michal Simek <monstr@monstr.eu> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: linuxppc-dev@lists.ozlabs.org Tested-by: Grant Likely <grant.likely@linaro.org> Tested-by: Stephen Chivers <schivers@csc.com>
Diffstat (limited to 'arch/powerpc/kernel/prom.c')
-rw-r--r--arch/powerpc/kernel/prom.c21
1 files changed, 0 insertions, 21 deletions
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