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Diffstat (limited to 'sound/usb/usbaudio.c')
-rw-r--r--sound/usb/usbaudio.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c
index d2e066dc5d81..de680d095e94 100644
--- a/sound/usb/usbaudio.c
+++ b/sound/usb/usbaudio.c
@@ -253,7 +253,7 @@ static int prepare_capture_sync_urb(struct snd_usb_substream *subs,
struct urb *urb)
{
unsigned char *cp = urb->transfer_buffer;
- struct snd_urb_ctx *ctx = (struct snd_urb_ctx *)urb->context;
+ struct snd_urb_ctx *ctx = urb->context;
urb->dev = ctx->subs->dev; /* we need to set this at each time */
urb->iso_frame_desc[0].length = 3;
@@ -275,7 +275,7 @@ static int prepare_capture_sync_urb_hs(struct snd_usb_substream *subs,
struct urb *urb)
{
unsigned char *cp = urb->transfer_buffer;
- struct snd_urb_ctx *ctx = (struct snd_urb_ctx *)urb->context;
+ struct snd_urb_ctx *ctx = urb->context;
urb->dev = ctx->subs->dev; /* we need to set this at each time */
urb->iso_frame_desc[0].length = 4;
@@ -313,7 +313,7 @@ static int prepare_capture_urb(struct snd_usb_substream *subs,
struct urb *urb)
{
int i, offs;
- struct snd_urb_ctx *ctx = (struct snd_urb_ctx *)urb->context;
+ struct snd_urb_ctx *ctx = urb->context;
offs = 0;
urb->dev = ctx->subs->dev; /* we need to set this at each time */
@@ -412,7 +412,7 @@ static int prepare_playback_sync_urb(struct snd_usb_substream *subs,
struct snd_pcm_runtime *runtime,
struct urb *urb)
{
- struct snd_urb_ctx *ctx = (struct snd_urb_ctx *)urb->context;
+ struct snd_urb_ctx *ctx = urb->context;
urb->dev = ctx->subs->dev; /* we need to set this at each time */
urb->iso_frame_desc[0].length = 3;
@@ -430,7 +430,7 @@ static int prepare_playback_sync_urb_hs(struct snd_usb_substream *subs,
struct snd_pcm_runtime *runtime,
struct urb *urb)
{
- struct snd_urb_ctx *ctx = (struct snd_urb_ctx *)urb->context;
+ struct snd_urb_ctx *ctx = urb->context;
urb->dev = ctx->subs->dev; /* we need to set this at each time */
urb->iso_frame_desc[0].length = 4;
@@ -547,7 +547,7 @@ static int prepare_playback_urb(struct snd_usb_substream *subs,
unsigned int counts;
unsigned long flags;
int period_elapsed = 0;
- struct snd_urb_ctx *ctx = (struct snd_urb_ctx *)urb->context;
+ struct snd_urb_ctx *ctx = urb->context;
stride = runtime->frame_bits >> 3;
@@ -665,7 +665,7 @@ static struct snd_urb_ops audio_urb_ops_high_speed[2] = {
*/
static void snd_complete_urb(struct urb *urb)
{
- struct snd_urb_ctx *ctx = (struct snd_urb_ctx *)urb->context;
+ struct snd_urb_ctx *ctx = urb->context;
struct snd_usb_substream *subs = ctx->subs;
struct snd_pcm_substream *substream = ctx->subs->pcm_substream;
int err = 0;
@@ -688,7 +688,7 @@ static void snd_complete_urb(struct urb *urb)
*/
static void snd_complete_sync_urb(struct urb *urb)
{
- struct snd_urb_ctx *ctx = (struct snd_urb_ctx *)urb->context;
+ struct snd_urb_ctx *ctx = urb->context;
struct snd_usb_substream *subs = ctx->subs;
struct snd_pcm_substream *substream = ctx->subs->pcm_substream;
int err = 0;
@@ -1429,7 +1429,7 @@ static int set_format(struct snd_usb_substream *subs, struct audioformat *fmt)
static int snd_usb_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
- struct snd_usb_substream *subs = (struct snd_usb_substream *)substream->runtime->private_data;
+ struct snd_usb_substream *subs = substream->runtime->private_data;
struct audioformat *fmt;
unsigned int channels, rate, format;
int ret, changed;
@@ -1485,7 +1485,7 @@ static int snd_usb_hw_params(struct snd_pcm_substream *substream,
*/
static int snd_usb_hw_free(struct snd_pcm_substream *substream)
{
- struct snd_usb_substream *subs = (struct snd_usb_substream *)substream->runtime->private_data;
+ struct snd_usb_substream *subs = substream->runtime->private_data;
subs->cur_audiofmt = NULL;
subs->cur_rate = 0;