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authorGrant Likely <grant.likely@secretlab.ca>2009-11-24 00:53:09 +0300
committerGrant Likely <grant.likely@secretlab.ca>2009-11-24 00:53:09 +0300
commite169cfbef46d62e042614ffafa8880eed1d894bb (patch)
tree44982b47e17dc361783d89629fbdde751cbc35e3 /arch
parent2cfcadde83b308240690ff1c18f117d8bc7a08b0 (diff)
downloadlinux-e169cfbef46d62e042614ffafa8880eed1d894bb.tar.xz
of/flattree: merge find_flat_dt_string and initial_boot_params
Merge common code between Microblaze and PowerPC. Signed-off-by: Grant Likely <grant.likely@secretlab.ca> Reviewed-by: Wolfram Sang <w.sang@pengutronix.de> Tested-by: Michal Simek <monstr@monstr.eu>
Diffstat (limited to 'arch')
-rw-r--r--arch/microblaze/Kconfig1
-rw-r--r--arch/microblaze/kernel/prom.c8
-rw-r--r--arch/powerpc/Kconfig1
-rw-r--r--arch/powerpc/kernel/prom.c12
4 files changed, 2 insertions, 20 deletions
diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
index bbd8327f1890..f39c9275a29b 100644
--- a/arch/microblaze/Kconfig
+++ b/arch/microblaze/Kconfig
@@ -111,6 +111,7 @@ config CMDLINE_FORCE
config OF
def_bool y
+ select OF_FLATTREE
config PROC_DEVICETREE
bool "Support for device tree in /proc"
diff --git a/arch/microblaze/kernel/prom.c b/arch/microblaze/kernel/prom.c
index b817df172aa9..06d620ab4168 100644
--- a/arch/microblaze/kernel/prom.c
+++ b/arch/microblaze/kernel/prom.c
@@ -47,17 +47,9 @@ static int __initdata dt_root_size_cells;
typedef u32 cell_t;
-static struct boot_param_header *initial_boot_params;
-
/* export that to outside world */
struct device_node *of_chosen;
-static inline char *find_flat_dt_string(u32 offset)
-{
- return ((char *)initial_boot_params) +
- initial_boot_params->off_dt_strings + offset;
-}
-
/**
* This function is used to scan the flattened device-tree, it is
* used to extract the memory informations at boot before we can
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 2ba14e77296c..2a75c6ae2a8b 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -163,6 +163,7 @@ config PPC_OF
config OF
def_bool y
+ select OF_FLATTREE
config PPC_UDBG_16550
bool
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 4ec300862466..fccf7e49bb28 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -73,12 +73,6 @@ unsigned long tce_alloc_start, tce_alloc_end;
typedef u32 cell_t;
-#if 0
-static struct boot_param_header *initial_boot_params __initdata;
-#else
-struct boot_param_header *initial_boot_params;
-#endif
-
extern struct device_node *allnodes; /* temporary while merging */
extern rwlock_t devtree_lock; /* temporary while merging */
@@ -86,12 +80,6 @@ extern rwlock_t devtree_lock; /* temporary while merging */
/* export that to outside world */
struct device_node *of_chosen;
-static inline char *find_flat_dt_string(u32 offset)
-{
- return ((char *)initial_boot_params) +
- initial_boot_params->off_dt_strings + offset;
-}
-
/**
* This function is used to scan the flattened device-tree, it is
* used to extract the memory informations at boot before we can