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authorTakashi Iwai <tiwai@suse.de>2009-09-08 14:29:58 +0200
committerTakashi Iwai <tiwai@suse.de>2009-09-08 14:45:06 +0200
commit4f7454a9970fa0f3e9f1a68201520e3df1bb5224 (patch)
tree2bd07fd5fe7dc518b25b3b61592cad4a3fbf10b9 /sound
parent6e5265ec34d3b9578973841ddec8b925e986136a (diff)
downloadlwn-4f7454a9970fa0f3e9f1a68201520e3df1bb5224.tar.gz
lwn-4f7454a9970fa0f3e9f1a68201520e3df1bb5224.zip
ALSA: Add const prefix to proc helper functions
Add appropriate const prefix to char * arguments in proc helper functions. Also fixed the caller side to be proper const pointers. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
-rw-r--r--sound/core/info.c4
-rw-r--r--sound/core/oss/mixer_oss.c3
-rw-r--r--sound/core/oss/pcm_oss.c3
3 files changed, 6 insertions, 4 deletions
diff --git a/sound/core/info.c b/sound/core/info.c
index 35df614f6c55..6eb53930ea1d 100644
--- a/sound/core/info.c
+++ b/sound/core/info.c
@@ -108,7 +108,7 @@ static int resize_info_buffer(struct snd_info_buffer *buffer,
*
* Returns the size of output string.
*/
-int snd_iprintf(struct snd_info_buffer *buffer, char *fmt,...)
+int snd_iprintf(struct snd_info_buffer *buffer, const char *fmt, ...)
{
va_list args;
int len, res;
@@ -727,7 +727,7 @@ EXPORT_SYMBOL(snd_info_get_line);
* Returns the updated pointer of the original string so that
* it can be used for the next call.
*/
-char *snd_info_get_str(char *dest, char *src, int len)
+const char *snd_info_get_str(char *dest, const char *src, int len)
{
int c;
diff --git a/sound/core/oss/mixer_oss.c b/sound/core/oss/mixer_oss.c
index 5dcd8a526970..772423889eb3 100644
--- a/sound/core/oss/mixer_oss.c
+++ b/sound/core/oss/mixer_oss.c
@@ -1154,7 +1154,8 @@ static void snd_mixer_oss_proc_write(struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
{
struct snd_mixer_oss *mixer = entry->private_data;
- char line[128], str[32], idxstr[16], *cptr;
+ char line[128], str[32], idxstr[16];
+ const char *cptr;
int ch, idx;
struct snd_mixer_oss_assign_table *tbl;
struct slot *slot;
diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index dbe406b82591..d8b2d76125b4 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -2836,7 +2836,8 @@ static void snd_pcm_oss_proc_write(struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
{
struct snd_pcm_str *pstr = entry->private_data;
- char line[128], str[32], task_name[32], *ptr;
+ char line[128], str[32], task_name[32];
+ const char *ptr;
int idx1;
struct snd_pcm_oss_setup *setup, *setup1, template;