sound: Remove unnecessary casts of private_data

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

1 files changed, 9 insertions, 9 deletions

diff --git a/sound/oss/au1550_ac97.c b/sound/oss/au1550_ac97.c
index c6f2621221ba..8a12621d8b3a 100644
--- a/sound/oss/au1550_ac97.c
+++ b/sound/oss/au1550_ac97.c
@@ -171,7 +171,7 @@ au1550_delay(int msec)
 static u16
 rdcodec(struct ac97_codec *codec, u8 addr)
 {
-        struct au1550_state *s = (struct au1550_state *)codec->private_data;
+        struct au1550_state *s = codec->private_data;
         unsigned long   flags;
         u32             cmd, val;
         u16             data;
@@ -239,7 +239,7 @@ rdcodec(struct ac97_codec *codec, u8 addr)
 static void
 wrcodec(struct ac97_codec *codec, u8 addr, u16 data)
 {
-        struct au1550_state *s = (struct au1550_state *)codec->private_data;
+        struct au1550_state *s = codec->private_data;
         unsigned long   flags;
         u32             cmd, val;
         int             i;
@@ -820,7 +820,7 @@ mixdev_ioctl(struct ac97_codec *codec, unsigned int cmd,
 static long
 au1550_ioctl_mixdev(struct file *file, unsigned int cmd, unsigned long arg)
 {
-        struct au1550_state *s = (struct au1550_state *)file->private_data;
+        struct au1550_state *s = file->private_data;
         struct ac97_codec *codec = s->codec;
         int ret;
 
@@ -1031,7 +1031,7 @@ copy_dmabuf_user(struct dmabuf *db, char* userbuf, int count, int to_user)
 static ssize_t
 au1550_read(struct file *file, char *buffer, size_t count, loff_t *ppos)
 {
-        struct au1550_state *s = (struct au1550_state *)file->private_data;
+        struct au1550_state *s = file->private_data;
         struct dmabuf  *db = &s->dma_adc;
         DECLARE_WAITQUEUE(wait, current);
         ssize_t         ret;
@@ -1111,7 +1111,7 @@ out2:
 static ssize_t
 au1550_write(struct file *file, const char *buffer, size_t count, loff_t * ppos)
 {
-        struct au1550_state *s = (struct au1550_state *)file->private_data;
+        struct au1550_state *s = file->private_data;
         struct dmabuf  *db = &s->dma_dac;
         DECLARE_WAITQUEUE(wait, current);
         ssize_t         ret = 0;
@@ -1211,7 +1211,7 @@ out2:
 static unsigned int
 au1550_poll(struct file *file, struct poll_table_struct *wait)
 {
-        struct au1550_state *s = (struct au1550_state *)file->private_data;
+        struct au1550_state *s = file->private_data;
         unsigned long   flags;
         unsigned int    mask = 0;
 
@@ -1250,7 +1250,7 @@ au1550_poll(struct file *file, struct poll_table_struct *wait)
 static int
 au1550_mmap(struct file *file, struct vm_area_struct *vma)
 {
-        struct au1550_state *s = (struct au1550_state *)file->private_data;
+        struct au1550_state *s = file->private_data;
         struct dmabuf  *db;
         unsigned long   size;
         int ret = 0;
@@ -1342,7 +1342,7 @@ dma_count_done(struct dmabuf *db)
 static int
 au1550_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
-        struct au1550_state *s = (struct au1550_state *)file->private_data;
+        struct au1550_state *s = file->private_data;
         unsigned long   flags;
         audio_buf_info  abinfo;
         count_info      cinfo;
@@ -1868,7 +1868,7 @@ out2:
 static int
 au1550_release(struct inode *inode, struct file *file)
 {
-        struct au1550_state *s = (struct au1550_state *)file->private_data;
+        struct au1550_state *s = file->private_data;
 
         lock_kernel();