[ALSA] Fix compilation without CONFIG_PNP

Fix compilation of some ISA drivers without CONFIG_PNP.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 5 insertions, 1 deletions

diff --git a/sound/isa/es18xx.c b/sound/isa/es18xx.c
index bf5de0782eb0..08f032b51107 100644
--- a/sound/isa/es18xx.c
+++ b/sound/isa/es18xx.c
@@ -1878,9 +1878,9 @@ module_param_array(dma2, int, NULL, 0444);
 MODULE_PARM_DESC(dma2, "DMA 2 # for ES18xx driver.");
 
 static struct platform_device *platform_devices[SNDRV_CARDS];
-static int pnp_registered;
 
 #ifdef CONFIG_PNP
+static int pnp_registered;
 
 static struct pnp_card_device_id snd_audiodrive_pnpids[] = {
         /* ESS 1868 (integrated on Compaq dual P-Pro motherboard and Genius 18PnP 3D) */
@@ -2209,8 +2209,10 @@ static void __init_or_module snd_es18xx_unregister_all(void)
 {
         int i;
 
+#ifdef CONFIG_PNP
         if (pnp_registered)
                 pnp_unregister_card_driver(&es18xx_pnpc_driver);
+#endif
         for (i = 0; i < ARRAY_SIZE(platform_devices); ++i)
                 platform_device_unregister(platform_devices[i]);
         platform_driver_unregister(&snd_es18xx_nonpnp_driver);
@@ -2237,11 +2239,13 @@ static int __init alsa_card_es18xx_init(void)
                 cards++;
         }
 
+#ifdef CONFIG_PNP
         i = pnp_register_card_driver(&es18xx_pnpc_driver);
         if (i >= 0) {
                 pnp_registered = 1;
                 cards += i;
         }
+#endif
 
         if(!cards) {
 #ifdef MODULE