[PATCH] PNP: adjust pnp_register_card_driver() signature: interwave

Remove the assumption that pnp_register_card_driver() returns the
number of devices claimed.  And fix some __init/__devinit issues.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Cc: Adam Belay <ambx1@neo.rr.com>
Cc: Jaroslav Kysela <perex@suse.cz>
Acked-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/sound/isa/gus/interwave.c b/sound/isa/gus/interwave.c
index 2cacd0f..de71b7a 100644 (file)
--- a/sound/isa/gus/interwave.c
+++ b/sound/isa/gus/interwave.c
@@ -791,7 +791,7 @@ static int __devinit snd_interwave_probe(struct snd_card *card, int dev)
        return 0;
 }
 
-static int __init snd_interwave_nonpnp_probe1(int dev, struct platform_device *devptr)
+static int __devinit snd_interwave_nonpnp_probe1(int dev, struct platform_device *devptr)
 {
        struct snd_card *card;
        int err;
@@ -809,7 +809,7 @@ static int __init snd_interwave_nonpnp_probe1(int dev, struct platform_device *d
        return 0;
 }
 
-static int __init snd_interwave_nonpnp_probe(struct platform_device *pdev)
+static int __devinit snd_interwave_nonpnp_probe(struct platform_device *pdev)
 {
        int dev = pdev->id;
        int err;
@@ -867,6 +867,7 @@ static struct platform_driver snd_interwave_driver = {
 };
 
 #ifdef CONFIG_PNP
+static unsigned int __devinitdata interwave_pnp_devices;
 
 static int __devinit snd_interwave_pnp_detect(struct pnp_card_link *pcard,
                                              const struct pnp_card_device_id *pid)
@@ -897,6 +898,7 @@ static int __devinit snd_interwave_pnp_detect(struct pnp_card_link *pcard,
        }
        pnp_set_card_drvdata(pcard, card);
        dev++;
+       interwave_pnp_devices++;
        return 0;
 }
 
@@ -954,10 +956,10 @@ static int __init alsa_card_interwave_init(void)
        }
 
        /* ISA PnP cards */
-       i = pnp_register_card_driver(&interwave_pnpc_driver);
-       if (i >= 0) {
+       err = pnp_register_card_driver(&interwave_pnpc_driver);
+       if (!err) {
                pnp_registered = 1;
-               cards += i;
+               cards += interwave_pnp_devices;;
        }
 
        if (!cards) {