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ALSA: vx: vx_pcm: remove redundant assignment
author
Pierre-Louis Bossart
<pierre-louis.bossart@linux.intel.com>
Wed, 2 Sep 2020 21:21:33 +0000
(16:21 -0500)
committer
Takashi Iwai
<tiwai@suse.de>
Thu, 3 Sep 2020 07:28:01 +0000
(09:28 +0200)
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>
Link:
https://lore.kernel.org/r/20200902212133.30964-19-pierre-louis.bossart@linux.intel.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/drivers/vx/vx_pcm.c
patch
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diff --git
a/sound/drivers/vx/vx_pcm.c
b/sound/drivers/vx/vx_pcm.c
index
47361e2
..
3d2e3bc
100644
(file)
--- 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;
}