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libfdt: Make fdt_string() return a const pointer

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Currently, fdt_string() returns a (non-const) char *, despite taking a
const void *fdt.  This is inconsistent with all the other read-only
functions which all return const pointers into the blob.

This patch fixes that.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
David Gibson 2007-10-18 12:10:42 +10:00 committed by Jon Loeliger
parent 5a98ddd10a
commit 11d5302021
2 changed files with 2 additions and 2 deletions
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2
libfdt/fdt_ro.c
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@ -82,7 +82,7 @@ static int nodename_eq(const void *fdt, int offset,
return 0;
}
char *fdt_string(const void *fdt, int stroffset)
const char *fdt_string(const void *fdt, int stroffset)
{
return (char *)fdt + fdt_off_dt_strings(fdt) + stroffset;
}

2
libfdt/libfdt.h
View file

@ -110,7 +110,7 @@ static inline void *fdt_offset_ptr_w(void *fdt, int offset, int checklen)
int fdt_move(const void *fdt, void *buf, int bufsize);
/* Read-only functions */
char *fdt_string(const void *fdt, int stroffset);
const char *fdt_string(const void *fdt, int stroffset);
int fdt_get_mem_rsv(const void *fdt, int n, uint64_t *address, uint64_t *size);
int fdt_num_mem_rsv(const void *fdt);