ALSA: ice1712: Delete unreachable code in aureon_add_controls()

If the check (id != 0x41) fails, then id == 0x41 and
the other check in 'else' branch also
fails: id & 0x0F = 0b01000001 & 0b00001111 = 0b00000001.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Dmitry Fomin <fomindmitriyfoma@mail.ru>
Link: https://lore.kernel.org/r/20230225184322.6286-2-fomindmitriyfoma@mail.ru
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/ice1712/aureon.c b/sound/pci/ice1712/aureon.c
index 40a0e0095030179c7ccb642672d34990f4ab9b02..24b9782340001810f3ac051eab3129d86f98a9e2 100644 (file)
--- a/sound/pci/ice1712/aureon.c
+++ b/sound/pci/ice1712/aureon.c
@@ -1896,10 +1896,6 @@ static int aureon_add_controls(struct snd_ice1712 *ice)
                if (id != 0x41)
                        dev_info(ice->card->dev,
                                 "No CS8415 chip. Skipping CS8415 controls.\n");
-               else if ((id & 0x0F) != 0x01)
-                       dev_info(ice->card->dev,
-                                "Detected unsupported CS8415 rev. (%c)\n",
-                                (char)((id & 0x0F) + 'A' - 1));
                else {
                        for (i = 0; i < ARRAY_SIZE(cs8415_controls); i++) {
                                struct snd_kcontrol *kctl;