sound: Remove unnecessary casts of private_data

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

5 files changed, 13 insertions, 13 deletions

diff --git a/sound/pci/emu10k1/emumpu401.c b/sound/pci/emu10k1/emumpu401.c
index 8578c70c61f2..bab564824efe 100644
--- a/sound/pci/emu10k1/emumpu401.c
+++ b/sound/pci/emu10k1/emumpu401.c
@@ -321,7 +321,7 @@ static struct snd_rawmidi_ops snd_emu10k1_midi_input =
 
 static void snd_emu10k1_midi_free(struct snd_rawmidi *rmidi)
 {
-        struct snd_emu10k1_midi *midi = (struct snd_emu10k1_midi *)rmidi->private_data;
+        struct snd_emu10k1_midi *midi = rmidi->private_data;
         midi->interrupt = NULL;
         midi->rmidi = NULL;
 }
diff --git a/sound/pci/ice1712/pontis.c b/sound/pci/ice1712/pontis.c
index 6bc3f91b7281..cdb873f5da50 100644
--- a/sound/pci/ice1712/pontis.c
+++ b/sound/pci/ice1712/pontis.c
@@ -638,7 +638,7 @@ static struct snd_kcontrol_new pontis_controls[] __devinitdata = {
  */
 static void wm_proc_regs_write(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
 {
-        struct snd_ice1712 *ice = (struct snd_ice1712 *)entry->private_data;
+        struct snd_ice1712 *ice = entry->private_data;
         char line[64];
         unsigned int reg, val;
         mutex_lock(&ice->gpio_mutex);
@@ -653,7 +653,7 @@ static void wm_proc_regs_write(struct snd_info_entry *entry, struct snd_info_buf
 
 static void wm_proc_regs_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
 {
-        struct snd_ice1712 *ice = (struct snd_ice1712 *)entry->private_data;
+        struct snd_ice1712 *ice = entry->private_data;
         int reg, val;
 
         mutex_lock(&ice->gpio_mutex);
@@ -676,7 +676,7 @@ static void wm_proc_init(struct snd_ice1712 *ice)
 
 static void cs_proc_regs_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
 {
-        struct snd_ice1712 *ice = (struct snd_ice1712 *)entry->private_data;
+        struct snd_ice1712 *ice = entry->private_data;
         int reg, val;
 
         mutex_lock(&ice->gpio_mutex);
diff --git a/sound/pci/ice1712/prodigy192.c b/sound/pci/ice1712/prodigy192.c
index 2a8e5cd8f2d8..e36ddb94c382 100644
--- a/sound/pci/ice1712/prodigy192.c
+++ b/sound/pci/ice1712/prodigy192.c
@@ -654,7 +654,7 @@ static int prodigy192_ak4114_init(struct snd_ice1712 *ice)
 static void stac9460_proc_regs_read(struct snd_info_entry *entry,
                 struct snd_info_buffer *buffer)
 {
-        struct snd_ice1712 *ice = (struct snd_ice1712 *)entry->private_data;
+        struct snd_ice1712 *ice = entry->private_data;
         int reg, val;
         /* registers 0x0 - 0x14 */
         for (reg = 0; reg <= 0x15; reg++) {
diff --git a/sound/pci/rme96.c b/sound/pci/rme96.c
index d19dc052c391..d5f5b440fc40 100644
--- a/sound/pci/rme96.c
+++ b/sound/pci/rme96.c
@@ -1527,14 +1527,14 @@ snd_rme96_free(void *private_data)
 static void
 snd_rme96_free_spdif_pcm(struct snd_pcm *pcm)
 {
-        struct rme96 *rme96 = (struct rme96 *) pcm->private_data;
+        struct rme96 *rme96 = pcm->private_data;
         rme96->spdif_pcm = NULL;
 }
 
 static void
 snd_rme96_free_adat_pcm(struct snd_pcm *pcm)
 {
-        struct rme96 *rme96 = (struct rme96 *) pcm->private_data;
+        struct rme96 *rme96 = pcm->private_data;
         rme96->adat_pcm = NULL;
 }
 
@@ -1661,7 +1661,7 @@ static void
 snd_rme96_proc_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
 {
         int n;
-        struct rme96 *rme96 = (struct rme96 *)entry->private_data;
+        struct rme96 *rme96 = entry->private_data;
         
         rme96->rcreg = readl(rme96->iobase + RME96_IO_CONTROL_REGISTER);
 
@@ -2348,7 +2348,7 @@ snd_rme96_probe(struct pci_dev *pci,
         if (err < 0)
                 return err;
         card->private_free = snd_rme96_card_free;
-        rme96 = (struct rme96 *)card->private_data;     
+        rme96 = card->private_data;
         rme96->card = card;
         rme96->pci = pci;
         snd_card_set_dev(card, &pci->dev);
diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c
index b92adef8e81e..599e09051663 100644
--- a/sound/pci/rme9652/hdsp.c
+++ b/sound/pci/rme9652/hdsp.c
@@ -3284,7 +3284,7 @@ static int snd_hdsp_create_controls(struct snd_card *card, struct hdsp *hdsp)
 static void
 snd_hdsp_proc_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
 {
-        struct hdsp *hdsp = (struct hdsp *) entry->private_data;
+        struct hdsp *hdsp = entry->private_data;
         unsigned int status;
         unsigned int status2;
         char *pref_sync_ref;
@@ -4566,7 +4566,7 @@ static int hdsp_get_peak(struct hdsp *hdsp, struct hdsp_peak_rms __user *peak_rm
 
 static int snd_hdsp_hwdep_ioctl(struct snd_hwdep *hw, struct file *file, unsigned int cmd, unsigned long arg)
 {
-        struct hdsp *hdsp = (struct hdsp *)hw->private_data;
+        struct hdsp *hdsp = hw->private_data;
         void __user *argp = (void __user *)arg;
         int err;
 
@@ -5155,7 +5155,7 @@ static int snd_hdsp_free(struct hdsp *hdsp)
 
 static void snd_hdsp_card_free(struct snd_card *card)
 {
-        struct hdsp *hdsp = (struct hdsp *) card->private_data;
+        struct hdsp *hdsp = card->private_data;
 
         if (hdsp)
                 snd_hdsp_free(hdsp);
@@ -5181,7 +5181,7 @@ static int __devinit snd_hdsp_probe(struct pci_dev *pci,
         if (err < 0)
                 return err;
 
-        hdsp = (struct hdsp *) card->private_data;
+        hdsp = card->private_data;
         card->private_free = snd_hdsp_card_free;
         hdsp->dev = dev;
         hdsp->pci = pci;