linux-kernel - [PATCH 2/2] dmaengine: xilinx_dma : add xilinx_dma_device

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Message-ID: <1666683737-7668-3-git-send-email-radhey.shyam.pandey@amd.com>
Date:   Tue, 25 Oct 2022 13:12:17 +0530
From:   Radhey Shyam Pandey <radhey.shyam.pandey@....com>
To:     <vkoul@...nel.org>
CC:     <michal.simek@...inx.com>, <lars@...afoo.de>, <marex@...x.de>,
        <dmaengine@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <git@....com>, Radhey Shyam Pandey <radhey.shyam.pandey@....com>
Subject: [PATCH 2/2] dmaengine: xilinx_dma : add xilinx_dma_device_config() return documentation

document xilinx_dma_device_config() return value. Fixes below
kernel-doc warning.

xilinx_dma.c:1665: warning: No description found for return value
of 'xilinx_dma_device_config'

Fixes: 4153a7f6440f ("dmaengine: xilinx: Add empty device_config function")
Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@....com>
---
 drivers/dma/xilinx/xilinx_dma.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c
index 3b8cfeccf2da..a8d23cdf883e 100644
--- a/drivers/dma/xilinx/xilinx_dma.c
+++ b/drivers/dma/xilinx/xilinx_dma.c
@@ -1659,6 +1659,8 @@ static void xilinx_dma_issue_pending(struct dma_chan *dchan)
  * xilinx_dma_device_config - Configure the DMA channel
  * @dchan: DMA channel
  * @config: channel configuration
+ *
+ * Return: 0 always.
  */
 static int xilinx_dma_device_config(struct dma_chan *dchan,
 				    struct dma_slave_config *config)
-- 
2.25.1