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authorRandy Dunlap <rdunlap@infradead.org>2021-05-06 18:03:49 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-05-06 19:24:12 -0700
commitedd9334c8dfed7341066a25f79dcaab6893465d9 (patch)
tree781e35a5d0716fbb76f265f7e81634305cf2bca5 /lib
parent9d6ecac093a2412822bdb5376b9bd434d45939af (diff)
lib: parser: clean up kernel-doc
Mark match_uint() as kernel-doc notation since it is already fully annotated as such. Use % prefix on constants in kernel-doc comments. Convert function return descriptions to use the "Return:" kernel-doc notation. Link: https://lkml.kernel.org/r/20210407034514.5651-1-rdunlap@infradead.org Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Alexander Viro <viro@zeniv.linux.org.uk> Cc: David Howells <dhowells@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib')
-rw-r--r--lib/parser.c61
1 files changed, 38 insertions, 23 deletions
diff --git a/lib/parser.c b/lib/parser.c
index 7a5769db389f..f1a6d90b8c34 100644
--- a/lib/parser.c
+++ b/lib/parser.c
@@ -98,7 +98,7 @@ static int match_one(char *s, const char *p, substring_t args[])
* locations.
*
* Description: Detects which if any of a set of token strings has been passed
- * to it. Tokens can include up to MAX_OPT_ARGS instances of basic c-style
+ * to it. Tokens can include up to %MAX_OPT_ARGS instances of basic c-style
* format identifiers which will be taken into account when matching the
* tokens, and whose locations will be returned in the @args array.
*/
@@ -120,8 +120,10 @@ EXPORT_SYMBOL(match_token);
* @base: base to use when converting string
*
* Description: Given a &substring_t and a base, attempts to parse the substring
- * as a number in that base. On success, sets @result to the integer represented
- * by the string and returns 0. Returns -ENOMEM, -EINVAL, or -ERANGE on failure.
+ * as a number in that base.
+ *
+ * Return: On success, sets @result to the integer represented by the
+ * string and returns 0. Returns -ENOMEM, -EINVAL, or -ERANGE on failure.
*/
static int match_number(substring_t *s, int *result, int base)
{
@@ -153,8 +155,10 @@ static int match_number(substring_t *s, int *result, int base)
* @base: base to use when converting string
*
* Description: Given a &substring_t and a base, attempts to parse the substring
- * as a number in that base. On success, sets @result to the integer represented
- * by the string and returns 0. Returns -ENOMEM, -EINVAL, or -ERANGE on failure.
+ * as a number in that base.
+ *
+ * Return: On success, sets @result to the integer represented by the
+ * string and returns 0. Returns -ENOMEM, -EINVAL, or -ERANGE on failure.
*/
static int match_u64int(substring_t *s, u64 *result, int base)
{
@@ -178,9 +182,10 @@ static int match_u64int(substring_t *s, u64 *result, int base)
* @s: substring_t to be scanned
* @result: resulting integer on success
*
- * Description: Attempts to parse the &substring_t @s as a decimal integer. On
- * success, sets @result to the integer represented by the string and returns 0.
- * Returns -ENOMEM, -EINVAL, or -ERANGE on failure.
+ * Description: Attempts to parse the &substring_t @s as a decimal integer.
+ *
+ * Return: On success, sets @result to the integer represented by the string
+ * and returns 0. Returns -ENOMEM, -EINVAL, or -ERANGE on failure.
*/
int match_int(substring_t *s, int *result)
{
@@ -188,14 +193,15 @@ int match_int(substring_t *s, int *result)
}
EXPORT_SYMBOL(match_int);
-/*
+/**
* match_uint - scan a decimal representation of an integer from a substring_t
* @s: substring_t to be scanned
* @result: resulting integer on success
*
- * Description: Attempts to parse the &substring_t @s as a decimal integer. On
- * success, sets @result to the integer represented by the string and returns 0.
- * Returns -ENOMEM, -EINVAL, or -ERANGE on failure.
+ * Description: Attempts to parse the &substring_t @s as a decimal integer.
+ *
+ * Return: On success, sets @result to the integer represented by the string
+ * and returns 0. Returns -ENOMEM, -EINVAL, or -ERANGE on failure.
*/
int match_uint(substring_t *s, unsigned int *result)
{
@@ -217,9 +223,10 @@ EXPORT_SYMBOL(match_uint);
* @result: resulting unsigned long long on success
*
* Description: Attempts to parse the &substring_t @s as a long decimal
- * integer. On success, sets @result to the integer represented by the
- * string and returns 0.
- * Returns -ENOMEM, -EINVAL, or -ERANGE on failure.
+ * integer.
+ *
+ * Return: On success, sets @result to the integer represented by the string
+ * and returns 0. Returns -ENOMEM, -EINVAL, or -ERANGE on failure.
*/
int match_u64(substring_t *s, u64 *result)
{
@@ -232,9 +239,10 @@ EXPORT_SYMBOL(match_u64);
* @s: substring_t to be scanned
* @result: resulting integer on success
*
- * Description: Attempts to parse the &substring_t @s as an octal integer. On
- * success, sets @result to the integer represented by the string and returns
- * 0. Returns -ENOMEM, -EINVAL, or -ERANGE on failure.
+ * Description: Attempts to parse the &substring_t @s as an octal integer.
+ *
+ * Return: On success, sets @result to the integer represented by the string
+ * and returns 0. Returns -ENOMEM, -EINVAL, or -ERANGE on failure.
*/
int match_octal(substring_t *s, int *result)
{
@@ -248,8 +256,9 @@ EXPORT_SYMBOL(match_octal);
* @result: resulting integer on success
*
* Description: Attempts to parse the &substring_t @s as a hexadecimal integer.
- * On success, sets @result to the integer represented by the string and
- * returns 0. Returns -ENOMEM, -EINVAL, or -ERANGE on failure.
+ *
+ * Return: On success, sets @result to the integer represented by the string
+ * and returns 0. Returns -ENOMEM, -EINVAL, or -ERANGE on failure.
*/
int match_hex(substring_t *s, int *result)
{
@@ -263,10 +272,11 @@ EXPORT_SYMBOL(match_hex);
* @str: the string to be parsed
*
* Description: Parse the string @str to check if matches wildcard
- * pattern @pattern. The pattern may contain two type wildcardes:
+ * pattern @pattern. The pattern may contain two types of wildcards:
* '*' - matches zero or more characters
* '?' - matches one character
- * If it's matched, return true, else return false.
+ *
+ * Return: If the @str matches the @pattern, return true, else return false.
*/
bool match_wildcard(const char *pattern, const char *str)
{
@@ -316,7 +326,9 @@ EXPORT_SYMBOL(match_wildcard);
*
* Description: Copy the characters in &substring_t @src to the
* c-style string @dest. Copy no more than @size - 1 characters, plus
- * the terminating NUL. Return length of @src.
+ * the terminating NUL.
+ *
+ * Return: length of @src.
*/
size_t match_strlcpy(char *dest, const substring_t *src, size_t size)
{
@@ -338,6 +350,9 @@ EXPORT_SYMBOL(match_strlcpy);
* Description: Allocates and returns a string filled with the contents of
* the &substring_t @s. The caller is responsible for freeing the returned
* string with kfree().
+ *
+ * Return: the address of the newly allocated NUL-terminated string or
+ * %NULL on error.
*/
char *match_strdup(const substring_t *s)
{

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