From: Stephen Warren <swar...@nvidia.com>
The next patch will call fdt_translate_address() from somewhere with a
"const void *blob" rather than a "void *blob", so fdt_translate_address()
must accept a const pointer too. Constify the minimum number of function
parameters to achieve this.
Signed-off-by: Stephen Warren <swar...@nvidia.com>
---
common/fdt_support.c | 19 ++++++++++---------
include/fdt_support.h | 5 +++--
2 files changed, 13 insertions(+), 11 deletions(-)
diff --git a/common/fdt_support.c b/common/fdt_support.c
index 5d8eb12f1073..da59f2c8cc07 100644
--- a/common/fdt_support.c
+++ b/common/fdt_support.c
@@ -997,8 +997,8 @@ static void of_dump_addr(const char *s, const fdt32_t
*addr, int na) { }
struct of_bus {
const char *name;
const char *addresses;
- int (*match)(void *blob, int parentoffset);
- void (*count_cells)(void *blob, int parentoffset,
+ int (*match)(const void *blob, int parentoffset);
+ void (*count_cells)(const void *blob, int parentoffset,
int *addrc, int *sizec);
u64 (*map)(fdt32_t *addr, const fdt32_t *range,
int na, int ns, int pna);
@@ -1006,7 +1006,7 @@ struct of_bus {
};
/* Default translator (generic bus) */
-void of_bus_default_count_cells(void *blob, int parentoffset,
+void of_bus_default_count_cells(const void *blob, int parentoffset,
int *addrc, int *sizec)
{
const fdt32_t *prop;
@@ -1066,7 +1066,7 @@ static int of_bus_isa_match(void *blob, int parentoffset)
return !strcmp(name, "isa");
}
-static void of_bus_isa_count_cells(void *blob, int parentoffset,
+static void of_bus_isa_count_cells(const void *blob, int parentoffset,
int *addrc, int *sizec)
{
if (addrc)
@@ -1126,7 +1126,7 @@ static struct of_bus of_busses[] = {
},
};
-static struct of_bus *of_match_bus(void *blob, int parentoffset)
+static struct of_bus *of_match_bus(const void *blob, int parentoffset)
{
struct of_bus *bus;
@@ -1148,7 +1148,7 @@ static struct of_bus *of_match_bus(void *blob, int
parentoffset)
return NULL;
}
-static int of_translate_one(void * blob, int parent, struct of_bus *bus,
+static int of_translate_one(const void *blob, int parent, struct of_bus *bus,
struct of_bus *pbus, fdt32_t *addr,
int na, int ns, int pna, const char *rprop)
{
@@ -1211,8 +1211,8 @@ static int of_translate_one(void * blob, int parent,
struct of_bus *bus,
* that can be mapped to a cpu physical address). This is not really specified
* that way, but this is traditionally the way IBM at least do things
*/
-static u64 __of_translate_address(void *blob, int node_offset, const fdt32_t
*in_addr,
- const char *rprop)
+static u64 __of_translate_address(const void *blob, int node_offset,
+ const fdt32_t *in_addr, const char *rprop)
{
int parent;
struct of_bus *bus, *pbus;
@@ -1284,7 +1284,8 @@ static u64 __of_translate_address(void *blob, int
node_offset, const fdt32_t *in
return result;
}
-u64 fdt_translate_address(void *blob, int node_offset, const fdt32_t *in_addr)
+u64 fdt_translate_address(const void *blob, int node_offset,
+ const fdt32_t *in_addr)
{
return __of_translate_address(blob, node_offset, in_addr, "ranges");
}
diff --git a/include/fdt_support.h b/include/fdt_support.h
index 731809874f48..e9f3497ab642 100644
--- a/include/fdt_support.h
+++ b/include/fdt_support.h
@@ -180,7 +180,8 @@ static inline void fdt_fixup_mtdparts(void *fdt, void
*node_info,
#endif
void fdt_del_node_and_alias(void *blob, const char *alias);
-u64 fdt_translate_address(void *blob, int node_offset, const __be32 *in_addr);
+u64 fdt_translate_address(const void *blob, int node_offset,
+ const __be32 *in_addr);
int fdt_node_offset_by_compat_reg(void *blob, const char *compat,
phys_addr_t compat_off);
int fdt_alloc_phandle(void *blob);
@@ -239,7 +240,7 @@ static inline u64 of_read_number(const fdt32_t *cell, int
size)
return r;
}
-void of_bus_default_count_cells(void *blob, int parentoffset,
+void of_bus_default_count_cells(const void *blob, int parentoffset,
int *addrc, int *sizec);
int ft_verify_fdt(void *fdt);
int arch_fixup_memory_node(void *blob);
--
2.9.2
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