From b248b9dd5975c1e16b7918c1dc7eaef7eccfde5f Mon Sep 17 00:00:00 2001 From: Pierre-Louis Bossart Date: Wed, 2 Sep 2020 16:21:33 -0500 Subject: [PATCH] ALSA: vx: vx_pcm: remove redundant assignment 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 Link: https://lore.kernel.org/r/20200902212133.30964-19-pierre-louis.bossart@linux.intel.com Signed-off-by: Takashi Iwai --- sound/drivers/vx/vx_pcm.c | 1 - 1 file changed, 1 deletion(-) 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; }