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[18/18] ALSA: vx: vx_pcm: remove redundant assignment

Message ID 20200902212133.30964-19-pierre-louis.bossart@linux.intel.com
State Accepted
Commit b248b9dd5975c1e16b7918c1dc7eaef7eccfde5f
Headers show
Series ALSA: cleanups for sparse/cppcheck warnings | expand

Commit Message

Pierre-Louis Bossart Sept. 2, 2020, 9:21 p.m. UTC 
Fix cppcheck warning:

sound/drivers/vx/vx_pcm.c:63:7: style: Variable 'buf' is assigned a
value that is never used. [unreadVariable]
  buf = (unsigned char *)runtime->dma_area;
      ^

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
---
 sound/drivers/vx/vx_pcm.c | 1 -
 1 file changed, 1 deletion(-)
diff mbox series

Patch

diff --git a/sound/drivers/vx/vx_pcm.c b/sound/drivers/vx/vx_pcm.c
index 47361e26be80..3d2e3bcafca8 100644
--- a/sound/drivers/vx/vx_pcm.c
+++ b/sound/drivers/vx/vx_pcm.c
@@ -60,7 +60,6 @@  static void vx_pcm_read_per_bytes(struct vx_core *chip, struct snd_pcm_runtime *
 	*buf++ = vx_inb(chip, RXL);
 	if (++offset >= pipe->buffer_bytes) {
 		offset = 0;
-		buf = (unsigned char *)runtime->dma_area;
 	}
 	pipe->hw_ptr = offset;
 }