[ALSA] Replace with kzalloc() - pci stuff

AD1889 driver,ATIIXP driver,ATIIXP-modem driver,AZT3328 driver
BT87x driver,CMIPCI driver,CS4281 driver,ENS1370/1+ driver
ES1938 driver,ES1968 driver,FM801 driver,Intel8x0 driver
Intel8x0-modem driver,Maestro3 driver,SonicVibes driver,VIA82xx driver
VIA82xx-modem driver,AC97 Codec,AK4531 codec,au88x0 driver
CA0106 driver,CS46xx driver,EMU10K1/EMU10K2 driver,HDA Codec driver
HDA generic driver,HDA Intel driver,ICE1712 driver,ICE1724 driver
KORG1212 driver,MIXART driver,NM256 driver,Trident driver,YMFPCI driver
Replace kcalloc(1,..) with kzalloc().

Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/ac97/ak4531_codec.c b/sound/pci/ac97/ak4531_codec.c
index f9ce0fd..4032c57 100644
--- a/sound/pci/ac97/ak4531_codec.c
+++ b/sound/pci/ac97/ak4531_codec.c
@@ -357,7 +357,7 @@
 	snd_assert(rak4531 != NULL, return -EINVAL);
 	*rak4531 = NULL;
 	snd_assert(card != NULL && _ak4531 != NULL, return -EINVAL);
-	ak4531 = kcalloc(1, sizeof(*ak4531), GFP_KERNEL);
+	ak4531 = kzalloc(sizeof(*ak4531), GFP_KERNEL);
 	if (ak4531 == NULL)
 		return -ENOMEM;
 	*ak4531 = *_ak4531;