ALSA: es1968: More constifications

Apply const prefix to the quirk white/black lists.

Just for minor optimization and no functional changes.

Link: https://lore.kernel.org/r/20200105144823.29547-36-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c
index affd3e8..d26004b 100644 (file)
--- a/sound/pci/es1968.c
+++ b/sound/pci/es1968.c
@@ -2631,7 +2631,7 @@ struct ess_device_list {
        unsigned short vendor;  /* subsystem vendor id */
 };
 
-static struct ess_device_list pm_whitelist[] = {
+static const struct ess_device_list pm_whitelist[] = {
        { TYPE_MAESTRO2E, 0x0e11 },     /* Compaq Armada */
        { TYPE_MAESTRO2E, 0x1028 },
        { TYPE_MAESTRO2E, 0x103c },
@@ -2642,7 +2642,7 @@ static struct ess_device_list pm_whitelist[] = {
        { TYPE_MAESTRO2, 0x125d },      /* a PCI card, e.g. SF64-PCE2 */
 };
 
-static struct ess_device_list mpu_blacklist[] = {
+static const struct ess_device_list mpu_blacklist[] = {
        { TYPE_MAESTRO2, 0x125d },
 };