ALSA: hda/hdmi: remove redundant assignment to variable pcm_idx

Variable pcm_idx is being initialized with a value that is never read
and is being re-assigned immediately afterwards. The assignment is
redundant and hence can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20190905154826.5916-1-colin.king@canonical.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 83b8b9d27711503e45d16a103cdc003646220322..bca5de78e9ad577a08d885e1c519383797f4a3c9 100644 (file)
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -1440,7 +1440,7 @@ static bool update_eld(struct hda_codec *codec,
        struct hdmi_spec *spec = codec->spec;
        bool old_eld_valid = pin_eld->eld_valid;
        bool eld_changed;
-       int pcm_idx = -1;
+       int pcm_idx;
 
        /* for monitor disconnection, save pcm_idx firstly */
        pcm_idx = per_pin->pcm_idx;