[PATCH 3/3] dmaengine: imx-sdma: remove unused function

From	Baoyou Xie <baoyou.xie@linaro.org>
Newsgroups	linux.kernel
Subject	[PATCH 3/3] dmaengine: imx-sdma: remove unused function
Date	2016-09-24 07:10 +0200
Message-ID	<skNnP-5ft-7@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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We get 1 warning when building kernel with W=1:
drivers/dma/imx-sdma.c:673:13: warning: 'sdma_handle_channel_loop' defined but not used [-Wunused-function]

In fact, this function is called by no one and not exported,
so this patch removes it.

Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org>
---
 drivers/dma/imx-sdma.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index 695f160..7fb55dd 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -670,11 +670,6 @@ static void sdma_event_disable(struct sdma_channel *sdmac, unsigned int event)
 	writel_relaxed(val, sdma->regs + chnenbl);
 }
 
-static void sdma_handle_channel_loop(struct sdma_channel *sdmac)
-{
-	dmaengine_desc_get_callback_invoke(&sdmac->desc, NULL);
-}
-
 static void sdma_update_channel_loop(struct sdma_channel *sdmac)
 {
 	struct sdma_buffer_descriptor *bd;
-- 
2.7.4

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[PATCH 3/3] dmaengine: imx-sdma: remove unused function Baoyou Xie <baoyou.xie@linaro.org> - 2016-09-24 07:10 +0200
  Re: [PATCH 3/3] dmaengine: imx-sdma: remove unused function Arnd Bergmann <arnd@arndb.de> - 2016-09-24 11:10 +0200

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