[ALSA] Remove vmalloc wrapper, kfree_nocheck()

- Remove vmalloc wrapper
- Add release_and_free_resource() to remove kfree_nocheck() from each driver
  and simplify the code

Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/isa/opl3sa2.c b/sound/isa/opl3sa2.c
index 4ba268f..47cabda 100644
--- a/sound/isa/opl3sa2.c
+++ b/sound/isa/opl3sa2.c
@@ -656,10 +656,7 @@
 {
 	if (chip->irq >= 0)
 		free_irq(chip->irq, (void *)chip);
-	if (chip->res_port) {
-		release_resource(chip->res_port);
-		kfree_nocheck(chip->res_port);
-	}
+	release_and_free_resource(chip->res_port);
 	kfree(chip);
 	return 0;
 }