ALSA: hda/ca0132 - Fix build error without CONFIG_PCI

A call of pci_iounmap() call without CONFIG_PCI leads to a build error
on some architectures.  We tried to address this and add a check of
IS_ENABLED(CONFIG_PCI), but this still doesn't seem enough for sh.
Ideally we should fix it globally, it's really a corner case, so let's
paper over it with a simpler ifdef.

Fixes: 1e73359a ("ALSA: hda/ca0132 - make pci_iounmap() call conditional")
Reported-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/hda/patch_ca0132.c

@@ -8451,8 +8451,10 @@ static void ca0132_free(struct hda_codec *codec)
 	ca0132_exit_chip(codec);
 
 	snd_hda_power_down(codec);
-	if (IS_ENABLED(CONFIG_PCI) && spec->mem_base)
+#ifdef CONFIG_PCI
+	if (spec->mem_base)
 		pci_iounmap(codec->bus->pci, spec->mem_base);
+#endif
 	kfree(spec->spec_init_verbs);
 	kfree(codec->spec);
 }