[ALSA] sound: au88x0_pcm.c fix integer as NULL pointer warning
sound/pci/au88x0/au88x0_pcm.c:508:15: warning: Using plain integer as NULL pointer
Also some small codingstyle fixes.
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/au88x0/au88x0_pcm.c b/sound/pci/au88x0/au88x0_pcm.c
index 526c6c5..f9a58b4 100644
--- a/sound/pci/au88x0/au88x0_pcm.c
+++ b/sound/pci/au88x0/au88x0_pcm.c
@@ -498,14 +498,14 @@
};
/* create a pcm device */
-static int __devinit snd_vortex_new_pcm(vortex_t * chip, int idx, int nr)
+static int __devinit snd_vortex_new_pcm(vortex_t *chip, int idx, int nr)
{
struct snd_pcm *pcm;
struct snd_kcontrol *kctl;
int i;
int err, nr_capt;
- if ((chip == 0) || (idx < 0) || (idx >= VORTEX_PCM_LAST))
+ if (!chip || idx < 0 || idx >= VORTEX_PCM_LAST)
return -ENODEV;
/* idx indicates which kind of PCM device. ADB, SPDIF, I2S and A3D share the
@@ -514,9 +514,9 @@
nr_capt = nr;
else
nr_capt = 0;
- if ((err =
- snd_pcm_new(chip->card, vortex_pcm_prettyname[idx], idx, nr,
- nr_capt, &pcm)) < 0)
+ err = snd_pcm_new(chip->card, vortex_pcm_prettyname[idx], idx, nr,
+ nr_capt, &pcm);
+ if (err < 0)
return err;
strcpy(pcm->name, vortex_pcm_name[idx]);
chip->pcm[idx] = pcm;