ALSA: info: remove redundant assignment to variable c

Variable c is being assigned with the value -1 that is never read,
it is assigned a new value in a following while-loop. The assignment
is redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20200208224206.38540-1-colin.king@canonical.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/core/info.c b/sound/core/info.c
index ca87ae4..8c6bc52 100644 (file)
--- a/sound/core/info.c
+++ b/sound/core/info.c
@@ -604,7 +604,7 @@ int snd_info_card_free(struct snd_card *card)
  */
 int snd_info_get_line(struct snd_info_buffer *buffer, char *line, int len)
 {
-       int c = -1;
+       int c;
 
        if (snd_BUG_ON(!buffer || !buffer->buffer))
                return 1;