This allows dt_compat to point to a constant list of compatible strings.
Signed-off-by: Uwe Kleine-König <[email protected]>
---
Hello,
does this need to be split into an of and an ARM part?
Best regards
Uwe
arch/arm/include/asm/mach/arch.h | 2 +-
drivers/of/fdt.c | 4 ++--
include/linux/of_fdt.h | 4 ++--
3 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h
index 2b0efc3..02a718a 100644
--- a/arch/arm/include/asm/mach/arch.h
+++ b/arch/arm/include/asm/mach/arch.h
@@ -19,7 +19,7 @@ struct machine_desc {
unsigned int nr; /* architecture number */
const char *name; /* architecture name */
unsigned long atag_offset; /* tagged list (relative) */
- const char **dt_compat; /* array of device tree
+ const char *const *dt_compat; /* array of device tree
* 'compatible' strings */
unsigned int nr_irqs; /* number of IRQs */
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index fd85fa2..7dc8e6d 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -107,7 +107,7 @@ int of_fdt_is_compatible(struct boot_param_header *blob,
* of_fdt_match - Return true if node matches a list of compatible values
*/
int of_fdt_match(struct boot_param_header *blob, unsigned long node,
- const char **compat)
+ const char *const *compat)
{
unsigned int tmp, score = 0;
@@ -541,7 +541,7 @@ int __init of_flat_dt_is_compatible(unsigned long node,
const char *compat)
/**
* of_flat_dt_match - Return true if node matches a list of compatible values
*/
-int __init of_flat_dt_match(unsigned long node, const char **compat)
+int __init of_flat_dt_match(unsigned long node, const char *const *compat)
{
return of_fdt_match(initial_boot_params, node, compat);
}
diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h
index c84d900..ed136ad 100644
--- a/include/linux/of_fdt.h
+++ b/include/linux/of_fdt.h
@@ -71,7 +71,7 @@ extern int of_fdt_is_compatible(struct boot_param_header
*blob,
unsigned long node,
const char *compat);
extern int of_fdt_match(struct boot_param_header *blob, unsigned long node,
- const char **compat);
+ const char *const *compat);
extern void of_fdt_unflatten_tree(unsigned long *blob,
struct device_node **mynodes);
@@ -88,7 +88,7 @@ extern int of_scan_flat_dt(int (*it)(unsigned long node,
const char *uname,
extern void *of_get_flat_dt_prop(unsigned long node, const char *name,
unsigned long *size);
extern int of_flat_dt_is_compatible(unsigned long node, const char *name);
-extern int of_flat_dt_match(unsigned long node, const char **matches);
+extern int of_flat_dt_match(unsigned long node, const char *const *matches);
extern unsigned long of_get_flat_dt_root(void);
extern int early_init_dt_scan_chosen(unsigned long node, const char *uname,
--
1.7.7.3
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