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From: Dave Chinner <david@fromorbit.com>
To: linux-xfs@vger.kernel.org
Subject: [PATCH 3/5] mkfs: constify various strings
Date: Thu, 15 Oct 2020 14:29:23 +1100	[thread overview]
Message-ID: <20201015032925.1574739-4-david@fromorbit.com> (raw)
In-Reply-To: <20201015032925.1574739-1-david@fromorbit.com>

From: Dave Chinner <dchinner@redhat.com>

Because the ini parser uses const strings and so the opt parsing
needs to be told about it to avoid compiler warnings.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
---
 include/linux.h |  2 +-
 mkfs/xfs_mkfs.c | 28 ++++++++++++++--------------
 2 files changed, 15 insertions(+), 15 deletions(-)

diff --git a/include/linux.h b/include/linux.h
index 57726bb12b74..03b3278bb895 100644
--- a/include/linux.h
+++ b/include/linux.h
@@ -92,7 +92,7 @@ static __inline__ void platform_uuid_unparse(uuid_t *uu, char *buffer)
 	uuid_unparse(*uu, buffer);
 }
 
-static __inline__ int platform_uuid_parse(char *buffer, uuid_t *uu)
+static __inline__ int platform_uuid_parse(const char *buffer, uuid_t *uu)
 {
 	return uuid_parse(buffer, *uu);
 }
diff --git a/mkfs/xfs_mkfs.c b/mkfs/xfs_mkfs.c
index e84be74fb100..99ce0dc48d3b 100644
--- a/mkfs/xfs_mkfs.c
+++ b/mkfs/xfs_mkfs.c
@@ -975,8 +975,8 @@ respec(
 
 static void
 unknown(
-	char		opt,
-	char		*s)
+	const char	opt,
+	const char	*s)
 {
 	fprintf(stderr, _("unknown option -%c %s\n"), opt, s);
 	usage();
@@ -1387,7 +1387,7 @@ getnum(
  */
 static char *
 getstr(
-	char			*str,
+	const char		*str,
 	struct opt_params	*opts,
 	int			index)
 {
@@ -1396,14 +1396,14 @@ getstr(
 	/* empty strings for string options are not valid */
 	if (!str || *str == '\0')
 		reqval(opts->name, opts->subopts, index);
-	return str;
+	return (char *)str;
 }
 
 static int
 block_opts_parser(
 	struct opt_params	*opts,
 	int			subopt,
-	char			*value,
+	const char		*value,
 	struct cli_params	*cli)
 {
 	switch (subopt) {
@@ -1420,7 +1420,7 @@ static int
 cfgfile_opts_parser(
 	struct opt_params	*opts,
 	int			subopt,
-	char			*value,
+	const char		*value,
 	struct cli_params	*cli)
 {
 	switch (subopt) {
@@ -1437,7 +1437,7 @@ static int
 data_opts_parser(
 	struct opt_params	*opts,
 	int			subopt,
-	char			*value,
+	const char		*value,
 	struct cli_params	*cli)
 {
 	switch (subopt) {
@@ -1506,7 +1506,7 @@ static int
 inode_opts_parser(
 	struct opt_params	*opts,
 	int			subopt,
-	char			*value,
+	const char		*value,
 	struct cli_params	*cli)
 {
 	switch (subopt) {
@@ -1541,7 +1541,7 @@ static int
 log_opts_parser(
 	struct opt_params	*opts,
 	int			subopt,
-	char			*value,
+	const char		*value,
 	struct cli_params	*cli)
 {
 	switch (subopt) {
@@ -1587,7 +1587,7 @@ static int
 meta_opts_parser(
 	struct opt_params	*opts,
 	int			subopt,
-	char			*value,
+	const char		*value,
 	struct cli_params	*cli)
 {
 	switch (subopt) {
@@ -1621,7 +1621,7 @@ static int
 naming_opts_parser(
 	struct opt_params	*opts,
 	int			subopt,
-	char			*value,
+	const char		*value,
 	struct cli_params	*cli)
 {
 	switch (subopt) {
@@ -1650,7 +1650,7 @@ static int
 rtdev_opts_parser(
 	struct opt_params	*opts,
 	int			subopt,
-	char			*value,
+	const char		*value,
 	struct cli_params	*cli)
 {
 	switch (subopt) {
@@ -1680,7 +1680,7 @@ static int
 sector_opts_parser(
 	struct opt_params	*opts,
 	int			subopt,
-	char			*value,
+	const char		*value,
 	struct cli_params	*cli)
 {
 	switch (subopt) {
@@ -1700,7 +1700,7 @@ static struct subopts {
 	struct opt_params *opts;
 	int		(*parser)(struct opt_params	*opts,
 				  int			subopt,
-				  char			*value,
+				  const char		*value,
 				  struct cli_params	*cli);
 } subopt_tab[] = {
 	{ 'b', &bopts, block_opts_parser },
-- 
2.28.0


  parent reply	other threads:[~2020-10-15  3:29 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-15  3:29 [PATCH 0/5] mkfs: Configuration file defined options Dave Chinner
2020-10-15  3:29 ` [PATCH 1/5] build: add support for libinih for mkfs Dave Chinner
2020-10-15  5:40   ` Darrick J. Wong
2020-10-15  3:29 ` [PATCH 2/5] mkfs: add initial ini format config file parsing support Dave Chinner
2020-10-15  5:46   ` Darrick J. Wong
2020-10-15  6:09     ` Dave Chinner
2020-10-15  3:29 ` Dave Chinner [this message]
2020-10-15  5:31   ` [PATCH 3/5] mkfs: constify various strings Darrick J. Wong
2020-10-15  3:29 ` [PATCH 4/5] mkfs: hook up suboption parsing to ini files Dave Chinner
2020-10-15  5:24   ` Darrick J. Wong
2020-10-15  3:29 ` [PATCH 5/5] mkfs: document config files in mkfs.xfs(8) Dave Chinner
2020-10-15  5:36   ` Darrick J. Wong
2020-10-15  5:13 ` [PATCH 0/5] mkfs: Configuration file defined options Darrick J. Wong
2020-10-15  5:32   ` Dave Chinner
2020-10-15  5:39     ` Darrick J. Wong

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