sound: Remove unnecessary casts of private_data

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

4 files changed, 5 insertions, 5 deletions

diff --git a/sound/isa/ad1816a/ad1816a.c b/sound/isa/ad1816a/ad1816a.c
index bbcbf92a8ebe..3cb75bc97699 100644
--- a/sound/isa/ad1816a/ad1816a.c
+++ b/sound/isa/ad1816a/ad1816a.c
@@ -162,7 +162,7 @@ static int __devinit snd_card_ad1816a_probe(int dev, struct pnp_card_link *pcard
                                 sizeof(struct snd_card_ad1816a), &card);
         if (error < 0)
                 return error;
-        acard = (struct snd_card_ad1816a *)card->private_data;
+        acard = card->private_data;
 
         if ((error = snd_card_ad1816a_pnp(dev, acard, pcard, pid))) {
                 snd_card_free(card);
diff --git a/sound/isa/azt2320.c b/sound/isa/azt2320.c
index f7aa637b0d18..aac8dc15c2fe 100644
--- a/sound/isa/azt2320.c
+++ b/sound/isa/azt2320.c
@@ -188,7 +188,7 @@ static int __devinit snd_card_azt2320_probe(int dev,
                                 sizeof(struct snd_card_azt2320), &card);
         if (error < 0)
                 return error;
-        acard = (struct snd_card_azt2320 *)card->private_data;
+        acard = card->private_data;
 
         if ((error = snd_card_azt2320_pnp(dev, acard, pcard, pid))) {
                 snd_card_free(card);
diff --git a/sound/isa/gus/gusmax.c b/sound/isa/gus/gusmax.c
index f26eac8d8110..3e4a58b72913 100644
--- a/sound/isa/gus/gusmax.c
+++ b/sound/isa/gus/gusmax.c
@@ -191,7 +191,7 @@ static int __devinit snd_gusmax_mixer(struct snd_wss *chip)
 
 static void snd_gusmax_free(struct snd_card *card)
 {
-        struct snd_gusmax *maxcard = (struct snd_gusmax *)card->private_data;
+        struct snd_gusmax *maxcard = card->private_data;
         
         if (maxcard == NULL)
                 return;
@@ -219,7 +219,7 @@ static int __devinit snd_gusmax_probe(struct device *pdev, unsigned int dev)
         if (err < 0)
                 return err;
         card->private_free = snd_gusmax_free;
-        maxcard = (struct snd_gusmax *)card->private_data;
+        maxcard = card->private_data;
         maxcard->card = card;
         maxcard->irq = -1;
         
diff --git a/sound/isa/sb/sb8.c b/sound/isa/sb/sb8.c
index 81284a8fa0ce..2259e3f726a7 100644
--- a/sound/isa/sb/sb8.c
+++ b/sound/isa/sb/sb8.c
@@ -72,7 +72,7 @@ static irqreturn_t snd_sb8_interrupt(int irq, void *dev_id)
 
 static void snd_sb8_free(struct snd_card *card)
 {
-        struct snd_sb8 *acard = (struct snd_sb8 *)card->private_data;
+        struct snd_sb8 *acard = card->private_data;
 
         if (acard == NULL)
                 return;