linux-kernel - [PATCH] dmaengine: uniphier-xdmac: Fix type of address variables

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Message-Id: <1639456963-10232-1-git-send-email-hayashi.kunihiko@socionext.com>
Date:   Tue, 14 Dec 2021 13:42:43 +0900
From:   Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>
To:     Vinod Koul <vkoul@...nel.org>,
        Masami Hiramatsu <mhiramat@...nel.org>
Cc:     dmaengine@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org,
        Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>
Subject: [PATCH] dmaengine: uniphier-xdmac: Fix type of address variables

The variables src_addr and dst_addr handle DMA addresses, so these should
be declared as dma_addr_t.

Fixes: 667b9251440b ("dmaengine: uniphier-xdmac: Add UniPhier external DMA controller driver")
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>
---
 drivers/dma/uniphier-xdmac.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/dma/uniphier-xdmac.c b/drivers/dma/uniphier-xdmac.c
index d6b8a202474f..290836b7e1be 100644
--- a/drivers/dma/uniphier-xdmac.c
+++ b/drivers/dma/uniphier-xdmac.c
@@ -131,8 +131,9 @@ uniphier_xdmac_next_desc(struct uniphier_xdmac_chan *xc)
 static void uniphier_xdmac_chan_start(struct uniphier_xdmac_chan *xc,
 				      struct uniphier_xdmac_desc *xd)
 {
-	u32 src_mode, src_addr, src_width;
-	u32 dst_mode, dst_addr, dst_width;
+	u32 src_mode, src_width;
+	u32 dst_mode, dst_width;
+	dma_addr_t src_addr, dst_addr;
 	u32 val, its, tnum;
 	enum dma_slave_buswidth buswidth;
 
-- 
2.7.4