From: Simon Glass Date: Sat, 23 Oct 2021 23:26:06 +0000 (-0600) Subject: dm: core: Fix up string-function documentation X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=32c6a8e1f803e2a42fa7bf76f23231736841bfc0;p=u-boot.git dm: core: Fix up string-function documentation The details for of_property_read_string_helper() and ofnode_read_string_index() are a little inaccurate. Fix up the comments to avoid confusion. Signed-off-by: Simon Glass --- diff --git a/drivers/core/of_access.c b/drivers/core/of_access.c index 9960e6b310..3707143ae6 100644 --- a/drivers/core/of_access.c +++ b/drivers/core/of_access.c @@ -581,7 +581,8 @@ int of_property_match_string(const struct device_node *np, const char *propname, * @propname: name of the property to be searched. * @out_strs: output array of string pointers. * @sz: number of array elements to read. - * @skip: Number of strings to skip over at beginning of list. + * @skip: Number of strings to skip over at beginning of list (cannot be + * negative) * * Don't call this function directly. It is a utility helper for the * of_property_read_string*() family of functions. diff --git a/include/dm/ofnode.h b/include/dm/ofnode.h index 0f680e5aa6..0eae8f9a81 100644 --- a/include/dm/ofnode.h +++ b/include/dm/ofnode.h @@ -590,11 +590,11 @@ int ofnode_stringlist_search(ofnode node, const char *propname, * * @node: node to check * @propname: name of the property containing the string list - * @index: index of the string to return + * @index: index of the string to return (cannot be negative) * @lenp: return location for the string length or an error code on failure * * @return: - * length of string, if found or -ve error value if not found + * 0 if found or -ve error value if not found */ int ofnode_read_string_index(ofnode node, const char *propname, int index, const char **outp);