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libfdt: simplify fdt_node_check_compatible() 

Because fdt_stringlist_contains() returns 1 or 0,
fdt_node_check_compatible() can just return the inverted value.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Masahiro Yamada 2016-02-12 14:45:12 +09:00 committed by David Gibson
parent c9d9121683
commit 53bf130b1c
1 changed files with 2 additions and 4 deletions
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6
libfdt/fdt_ro.c
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@ -647,10 +647,8 @@ int fdt_node_check_compatible(const void *fdt, int nodeoffset,
prop = fdt_getprop(fdt, nodeoffset, "compatible", &len);
if (!prop)
return len;
if (fdt_stringlist_contains(prop, len, compatible))
return 0;
else
return 1;
return !fdt_stringlist_contains(prop, len, compatible);
}
int fdt_node_offset_by_compatible(const void *fdt, int startoffset,