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>

1 files changed, 13 insertions, 8 deletions

diff --git a/sound/drivers/virmidi.c b/sound/drivers/virmidi.c
index b178724295f3..0af88d926793 100644
--- 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);