ALSA: virmidi: fixed code style issues

Fixed some minor code style issues and also removed some
assignments inside of if conditionals.

Signed-off-by: Kyle Chamberlin <kylechamberlin@project20million.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/drivers/virmidi.c b/sound/drivers/virmidi.c
index b178724..0af88d9 100644 (file)
--- a/sound/drivers/virmidi.c
+++ b/sound/drivers/virmidi.c
@@ -99,30 +99,33 @@ static int snd_virmidi_probe(struct platform_device *devptr)
 
        if (midi_devs[dev] > MAX_MIDI_DEVICES) {
                snd_printk(KERN_WARNING
-                          "too much midi devices for virmidi %d: "
-                          "force to use %d\n", dev, MAX_MIDI_DEVICES);
+                          "too much midi devices for virmidi %d: force to use %d\n",
+                          dev, MAX_MIDI_DEVICES);
                midi_devs[dev] = MAX_MIDI_DEVICES;
        }
        for (idx = 0; idx < midi_devs[dev]; idx++) {
                struct snd_rawmidi *rmidi;
                struct snd_virmidi_dev *rdev;
-               if ((err = snd_virmidi_new(card, idx, &rmidi)) < 0)
+
+               err = snd_virmidi_new(card, idx, &rmidi);
+               if (err < 0)
                        goto __nodev;
                rdev = rmidi->private_data;
                vmidi->midi[idx] = rmidi;
                strcpy(rmidi->name, "Virtual Raw MIDI");
                rdev->seq_mode = SNDRV_VIRMIDI_SEQ_DISPATCH;
        }
-       
+
        strcpy(card->driver, "VirMIDI");
        strcpy(card->shortname, "VirMIDI");
        sprintf(card->longname, "Virtual MIDI Card %i", dev + 1);
 
-       if ((err = snd_card_register(card)) == 0) {
+       err = snd_card_register(card);
+       if (err) {
                platform_set_drvdata(devptr, card);
                return 0;
        }
-      __nodev:
+__nodev:
        snd_card_free(card);
        return err;
 }
@@ -157,13 +160,15 @@ static int __init alsa_card_virmidi_init(void)
 {
        int i, cards, err;
 
-       if ((err = platform_driver_register(&snd_virmidi_driver)) < 0)
+       err = platform_driver_register(&snd_virmidi_driver);
+       if (err < 0)
                return err;
 
        cards = 0;
        for (i = 0; i < SNDRV_CARDS; i++) {
                struct platform_device *device;
-               if (! enable[i])
+
+               if (!enable[i])
                        continue;
                device = platform_device_register_simple(SND_VIRMIDI_DRIVER,
                                                         i, NULL, 0);