linux-kernel - [PATCH 3/4] dmaengine: fsl-edma: utilize common dt-binding header file

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Message-Id: <20231114154824.3617255-4-Frank.Li@nxp.com>
Date:   Tue, 14 Nov 2023 10:48:23 -0500
From:   Frank Li <Frank.Li@....com>
To:     krzysztof.kozlowski@...aro.org, shawnguo@...nel.org,
        festevam@...x.de
Cc:     Frank.li@....com, devicetree@...r.kernel.org,
        dmaengine@...r.kernel.org, imx@...ts.linux.dev, joy.zou@....com,
        krzysztof.kozlowski+dt@...aro.org, linux-kernel@...r.kernel.org,
        peng.fan@....com, robh+dt@...nel.org, shenwei.wang@....com,
        vkoul@...nel.org
Subject: [PATCH 3/4] dmaengine: fsl-edma: utilize common dt-binding header file

Refactor the code to use the common dt-binding header file, fsl-edma.h.
Renaming ARGS* to FSL_EDMA*, ensuring no functional changes.

Signed-off-by: Frank Li <Frank.Li@....com>
---
 drivers/dma/fsl-edma-main.c | 17 ++++++-----------
 1 file changed, 6 insertions(+), 11 deletions(-)

diff --git a/drivers/dma/fsl-edma-main.c b/drivers/dma/fsl-edma-main.c
index 3ee08f390f810..f53b0ec17bcbc 100644
--- a/drivers/dma/fsl-edma-main.c
+++ b/drivers/dma/fsl-edma-main.c
@@ -9,6 +9,7 @@
  * Vybrid and Layerscape SoCs.
  */
 
+#include <dt-bindings/dma/fsl-edma.h>
 #include <linux/module.h>
 #include <linux/interrupt.h>
 #include <linux/clk.h>
@@ -21,12 +22,6 @@
 
 #include "fsl-edma-common.h"
 
-#define ARGS_RX                         BIT(0)
-#define ARGS_REMOTE                     BIT(1)
-#define ARGS_MULTI_FIFO                 BIT(2)
-#define ARGS_EVEN_CH                    BIT(3)
-#define ARGS_ODD_CH                     BIT(4)
-
 static void fsl_edma_synchronize(struct dma_chan *chan)
 {
 	struct fsl_edma_chan *fsl_chan = to_fsl_edma_chan(chan);
@@ -155,14 +150,14 @@ static struct dma_chan *fsl_edma3_xlate(struct of_phandle_args *dma_spec,
 		i = fsl_chan - fsl_edma->chans;
 
 		fsl_chan->priority = dma_spec->args[1];
-		fsl_chan->is_rxchan = dma_spec->args[2] & ARGS_RX;
-		fsl_chan->is_remote = dma_spec->args[2] & ARGS_REMOTE;
-		fsl_chan->is_multi_fifo = dma_spec->args[2] & ARGS_MULTI_FIFO;
+		fsl_chan->is_rxchan = dma_spec->args[2] & FSL_EDMA_RX;
+		fsl_chan->is_remote = dma_spec->args[2] & FSL_EDMA_REMOTE;
+		fsl_chan->is_multi_fifo = dma_spec->args[2] & FSL_EDMA_MULTI_FIFO;
 
-		if ((dma_spec->args[2] & ARGS_EVEN_CH) && (i & 0x1))
+		if ((dma_spec->args[2] & FSL_EDMA_EVEN_CH) && (i & 0x1))
 			continue;
 
-		if ((dma_spec->args[2] & ARGS_ODD_CH) && !(i & 0x1))
+		if ((dma_spec->args[2] & FSL_EDMA_ODD_CH) && !(i & 0x1))
 			continue;
 
 		if (!b_chmux && i == dma_spec->args[0]) {
-- 
2.34.1