[PATCH] pnp: opl3sa2: adjust pnp_register_driver signature
authorBjorn Helgaas <bjorn.helgaas@hp.com>
Mon, 27 Mar 2006 09:17:05 +0000 (01:17 -0800)
committerLinus Torvalds <torvalds@g5.osdl.org>
Mon, 27 Mar 2006 16:44:53 +0000 (08:44 -0800)
Remove the assumption that pnp_register_driver() returns the number of devices
claimed.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Cc: Adam Belay <ambx1@neo.rr.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
sound/isa/opl3sa2.c

index 56fcd8a946a485822539099505e9bc41043e66fe..c906e205d7d52943be88e06aeb88301ddc9eeceb 100644 (file)
@@ -95,6 +95,7 @@ static struct platform_device *platform_devices[SNDRV_CARDS];
 static int pnp_registered;
 static int pnpc_registered;
 #endif
+static unsigned int snd_opl3sa2_devices;
 
 /* control ports */
 #define OPL3SA2_PM_CTRL                0x01
@@ -760,6 +761,7 @@ static int __devinit snd_opl3sa2_pnp_detect(struct pnp_dev *pdev,
        }
        pnp_set_drvdata(pdev, card);
        dev++;
+       snd_opl3sa2_devices++;
        return 0;
 }
 
@@ -826,6 +828,7 @@ static int __devinit snd_opl3sa2_pnp_cdetect(struct pnp_card_link *pcard,
        }
        pnp_set_card_drvdata(pcard, card);
        dev++;
+       snd_opl3sa2_devices++;
        return 0;
 }
 
@@ -944,7 +947,7 @@ static void __init_or_module snd_opl3sa2_unregister_all(void)
 
 static int __init alsa_card_opl3sa2_init(void)
 {
-       int i, err, cards = 0;
+       int i, err;
 
        if ((err = platform_driver_register(&snd_opl3sa2_nonpnp_driver)) < 0)
                return err;
@@ -964,23 +967,19 @@ static int __init alsa_card_opl3sa2_init(void)
                        goto errout;
                }
                platform_devices[i] = device;
-               cards++;
+               snd_opl3sa2_devices++;
        }
 
 #ifdef CONFIG_PNP
        err = pnp_register_driver(&opl3sa2_pnp_driver);
-       if (err >= 0) {
+       if (!err)
                pnp_registered = 1;
-               cards += err;
-       }
        err = pnp_register_card_driver(&opl3sa2_pnpc_driver);
-       if (err >= 0) {
+       if (!err)
                pnpc_registered = 1;
-               cards += err;
-       }
 #endif
 
-       if (!cards) {
+       if (!snd_opl3sa2_devices) {
 #ifdef MODULE
                snd_printk(KERN_ERR "Yamaha OPL3-SA soundcard not found or device busy\n");
 #endif