linux-kernel - [PATCH] dmaengine: PTDMA: statify pt_tx

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Date:   Thu, 21 Apr 2022 12:21:43 +0300
From:   <i.m.novikov@...ro.com>
To:     <vkoul@...nel.org>
CC:     <i.m.novikov@...ro.com>, <sanju.mehta@....com>,
        <dmaengine@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux@...ro.com>, kernel test robot <lkp@...el.com>
Subject: [PATCH] dmaengine: PTDMA: statify pt_tx_status

From: Ilya Novikov <i.m.novikov@...ro.com>

LKP bot reports a new warning:
Warning:
drivers/dma/ptdma/ptdma-dmaengine.c:262:1: warning: no previous
prototype for 'pt_tx_status' [-Wmissing-prototypes]

Reported-by: kernel test robot <lkp@...el.com>
Signed-off-by: Ilya Novikov <i.m.novikov@...ro.com>
---
 drivers/dma/ptdma/ptdma-dmaengine.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/dma/ptdma/ptdma-dmaengine.c b/drivers/dma/ptdma/ptdma-dmaengine.c
index ea07cc42f4d0..cc22d162ce25 100644
--- a/drivers/dma/ptdma/ptdma-dmaengine.c
+++ b/drivers/dma/ptdma/ptdma-dmaengine.c
@@ -258,7 +258,7 @@ static void pt_issue_pending(struct dma_chan *dma_chan)
 		pt_cmd_callback(desc, 0);
 }
 
-enum dma_status
+static enum dma_status
 pt_tx_status(struct dma_chan *c, dma_cookie_t cookie,
 		struct dma_tx_state *txstate)
 {
-- 
2.25.1