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| author | Anup Patel <anup.patel@wdc.com> | 2020-05-12 11:29:52 +0300 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2020-05-23 08:06:33 +0300 |
| commit | 2c685c214f2815c12f9d70422d85daa7f48003cf (patch) | |
| tree | f21b5548140c59fe843cc2caa2e444e456ca2474 /lib/utils/fdt | |
| parent | 446a9c6d1eb97fcedd6a94ac76d15e941a6087a8 (diff) | |
| download | opensbi-2c685c214f2815c12f9d70422d85daa7f48003cf.tar.xz | |
lib: utils: Extend fdt_find_match() Implementation
We extend fdt_find_match() implementation by adding node offset
parameter which represents the first node to match from.
The improved fdt_find_match() can be used to find multiple
match nodes.
Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
Diffstat (limited to 'lib/utils/fdt')
| -rw-r--r-- | lib/utils/fdt/fdt_helper.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/utils/fdt/fdt_helper.c b/lib/utils/fdt/fdt_helper.c index 61d70d9..58f8951 100644 --- a/lib/utils/fdt/fdt_helper.c +++ b/lib/utils/fdt/fdt_helper.c @@ -43,7 +43,8 @@ const struct fdt_match *fdt_match_node(void *fdt, int nodeoff, return NULL; } -int fdt_find_match(void *fdt, const struct fdt_match *match_table, +int fdt_find_match(void *fdt, int startoff, + const struct fdt_match *match_table, const struct fdt_match **out_match) { int nodeoff; @@ -52,7 +53,7 @@ int fdt_find_match(void *fdt, const struct fdt_match *match_table, return SBI_ENODEV; while (match_table->compatible) { - nodeoff = fdt_node_offset_by_compatible(fdt, -1, + nodeoff = fdt_node_offset_by_compatible(fdt, startoff, match_table->compatible); if (nodeoff >= 0) { if (out_match) |