ALSA: hda: acpi: Make driver's match data const static

The driver's match data, nvidia_hda_data, is referred only locally,
and should be static.  Also, as it's a read-only data, it can be
gracefully const, too.

Fixes: 4b214c9 ("ALSA: hda - Add new driver for HDA controllers listed via ACPI")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202505230426.k8ruTgnr-lkp@intel.com/
Link: https://patch.msgid.link/20250522205252.4056-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>

Author: tiwai

sound/pci/hda/hda_acpi.c

@@ -296,7 +296,7 @@ static const struct dev_pm_ops hda_acpi_pm = {
 	SYSTEM_SLEEP_PM_OPS(hda_acpi_suspend, hda_acpi_resume)
 };
 
-struct hda_data nvidia_hda_data = {
+static const struct hda_data nvidia_hda_data = {
 	.short_name = "NVIDIA",
 	.long_name = "NVIDIA HDA Controller",
 	.flags = AZX_DCAPS_CORBRP_SELF_CLEAR,