Variable 'desc_addr' set but not used.
sound/pci/cs5535audio/cs5535audio_pcm.c:113:12: warning: variable 'desc_addr' set but not used.
Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=2739
Reported-by: Abaci Robot <[email protected]>
Signed-off-by: Jiapeng Chong <[email protected]>
---
sound/pci/cs5535audio/cs5535audio_pcm.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/sound/pci/cs5535audio/cs5535audio_pcm.c b/sound/pci/cs5535audio/cs5535audio_pcm.c
index 0db24cc4d916..9c88e99e3750 100644
--- a/sound/pci/cs5535audio/cs5535audio_pcm.c
+++ b/sound/pci/cs5535audio/cs5535audio_pcm.c
@@ -110,7 +110,7 @@ static int cs5535audio_build_dma_packets(struct cs5535audio *cs5535au,
unsigned int period_bytes)
{
unsigned int i;
- u32 addr, desc_addr, jmpprd_addr;
+ u32 addr, jmpprd_addr;
struct cs5535audio_dma_desc *lastdesc;
if (periods > CS5535AUDIO_MAX_DESCRIPTORS)
@@ -131,14 +131,12 @@ static int cs5535audio_build_dma_packets(struct cs5535audio *cs5535au,
/* the u32 cast is okay because in snd*create we successfully told
pci alloc that we're only 32 bit capable so the upper will be 0 */
addr = (u32) substream->runtime->dma_addr;
- desc_addr = (u32) dma->desc_buf.addr;
for (i = 0; i < periods; i++) {
struct cs5535audio_dma_desc *desc =
&((struct cs5535audio_dma_desc *) dma->desc_buf.area)[i];
desc->addr = cpu_to_le32(addr);
desc->size = cpu_to_le16(period_bytes);
desc->ctlreserved = cpu_to_le16(PRD_EOP);
- desc_addr += sizeof(struct cs5535audio_dma_desc);
addr += period_bytes;
}
/* we reserved one dummy descriptor at the end to do the PRD jump */
--
2.20.1.7.g153144c
On Mon, 07 Nov 2022 07:35:54 +0100,
Jiapeng Chong wrote:
>
> Variable 'desc_addr' set but not used.
>
> sound/pci/cs5535audio/cs5535audio_pcm.c:113:12: warning: variable 'desc_addr' set but not used.
>
> Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=2739
> Reported-by: Abaci Robot <[email protected]>
> Signed-off-by: Jiapeng Chong <[email protected]>
Thanks, applied.
Takashi