ALSA: asihpi - Revert module_pci_driver conversion for asihpi.c

It contains non-standard call.
Reported-by: Eliot Blennerhassett <eblennerhassett@audioscience.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/asihpi/asihpi.c

@@ -2963,7 +2963,7 @@ static DEFINE_PCI_DEVICE_TABLE(asihpi_pci_tbl) = {
 };
 MODULE_DEVICE_TABLE(pci, asihpi_pci_tbl);
 
-static struct pci_driver asihpi_driver = {
+static struct pci_driver driver = {
 	.name = KBUILD_MODNAME,
 	.id_table = asihpi_pci_tbl,
 	.probe = snd_asihpi_probe,
@@ -2974,4 +2974,19 @@ static struct pci_driver asihpi_driver = {
 #endif
 };
 
-module_pci_driver(asihpi_driver);
+static int __init snd_asihpi_init(void)
+{
+	asihpi_init();
+	return pci_register_driver(&driver);
+}
+
+static void __exit snd_asihpi_exit(void)
+{
+
+	pci_unregister_driver(&driver);
+	asihpi_exit();
+}
+
+module_init(snd_asihpi_init)
+module_exit(snd_asihpi_exit)
+