ALSA: info: More constifications

Apply const prefix to the string array and its callers.

Just for minor optimization and no functional changes.

Link: https://lore.kernel.org/r/20200105144823.29547-39-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/core/info.c b/sound/core/info.c
index e051a029ccfb44172737c4ade606929a17b70ffa..6801d8160866885eeab1dcdbfba396d9aca5ed80 100644 (file)
--- a/sound/core/info.c
+++ b/sound/core/info.c
@@ -20,7 +20,7 @@
 
 int snd_info_check_reserved_words(const char *str)
 {
-       static char *reserved[] =
+       static const char * const reserved[] =
        {
                "version",
                "meminfo",
@@ -35,7 +35,7 @@ int snd_info_check_reserved_words(const char *str)
                "seq",
                NULL
        };
-       char **xstr = reserved;
+       const char * const *xstr = reserved;
 
        while (*xstr) {
                if (!strcmp(*xstr, str))