From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: warning introduced in "DMA: AT91: Get residual bytes in dma buffer"
Date: Fri, 31 May 2013 17:54:39 +0200 [thread overview]
Message-ID: <5527092.NRqFJAfgoB@wuerfel> (raw)
Patch 7c407d3e "DMA: AT91: Get residual bytes in dma buffer"
causes a build warning
/git/arm-soc/drivers/dma/at_hdmac.c:424:13: warning: 'atc_cleanup_descriptors' defined but not used [-Wunused-function]
static void atc_cleanup_descriptors(struct at_dma_chan *atchan)
^
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
This may not be the right solution, but it should get fixed
in linux-next in some way.
Elen, please address this appropriately.
Arnd
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index 6db5228..09929c8 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -421,7 +421,7 @@ static void atc_complete_all(struct at_dma_chan *atchan)
*
* Called with atchan->lock held and bh disabled
*/
-static void atc_cleanup_descriptors(struct at_dma_chan *atchan)
+static void __maybe_unused atc_cleanup_descriptors(struct at_dma_chan *atchan)
{
struct at_desc *desc, *_desc;
struct at_desc *child;
next reply other threads:[~2013-05-31 15:54 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-31 15:54 Arnd Bergmann [this message]
2013-06-03 3:10 ` warning introduced in "DMA: AT91: Get residual bytes in dma buffer" elen.song
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