diff options
| author | Takashi Iwai <tiwai@suse.de> | 2009-09-08 14:29:58 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2009-09-08 14:45:06 +0200 |
| commit | 4f7454a9970fa0f3e9f1a68201520e3df1bb5224 (patch) | |
| tree | 2bd07fd5fe7dc518b25b3b61592cad4a3fbf10b9 /sound/core | |
| parent | 6e5265ec34d3b9578973841ddec8b925e986136a (diff) | |
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/core')
| -rw-r--r-- | sound/core/info.c | 4 | ||||
| -rw-r--r-- | sound/core/oss/mixer_oss.c | 3 | ||||
| -rw-r--r-- | sound/core/oss/pcm_oss.c | 3 |
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; |