linux-kernel - [PATCH v2 -next] dmaengine: Remove unused declaration dma_chan

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Message-ID: <20230809080012.22000-1-yuehaibing@huawei.com>
Date:   Wed, 9 Aug 2023 16:00:12 +0800
From:   Yue Haibing <yuehaibing@...wei.com>
To:     <vkoul@...nel.org>, <andriy.shevchenko@...ux.intel.com>
CC:     <dmaengine@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <yuehaibing@...wei.com>
Subject: [PATCH v2 -next] dmaengine: Remove unused declaration dma_chan_cleanup()

Commit f27c580c3628 ("dmaengine: remove 'bigref' infrastructure")
removed the implementation but left declaration in place. Remove it.

Signed-off-by: Yue Haibing <yuehaibing@...wei.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
v2: revise commit log
---
 include/linux/dmaengine.h | 2 --
 1 file changed, 2 deletions(-)

diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index c3656e590213..3df70d6131c8 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -517,8 +517,6 @@ static inline const char *dma_chan_name(struct dma_chan *chan)
 	return dev_name(&chan->dev->device);
 }
 
-void dma_chan_cleanup(struct kref *kref);
-
 /**
  * typedef dma_filter_fn - callback filter for dma_request_channel
  * @chan: channel to be reviewed
-- 
2.34.1