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