linux-kernel - [PATCH v8 03/19] clk: mediatek: reset: Refine and reorder functions in reset.c

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Message-ID: <20220523060056.24396-4-rex-bc.chen@mediatek.com>
Date:   Mon, 23 May 2022 14:00:40 +0800
From:   Rex-BC Chen <rex-bc.chen@...iatek.com>
To:     <mturquette@...libre.com>, <sboyd@...nel.org>,
        <matthias.bgg@...il.com>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>
CC:     <p.zabel@...gutronix.de>,
        <angelogioacchino.delregno@...labora.com>,
        <nfraprado@...labora.com>, <chun-jie.chen@...iatek.com>,
        <wenst@...omium.org>, <runyang.chen@...iatek.com>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-clk@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <Project_Global_Chrome_Upstream_Group@...iatek.com>,
        Rex-BC Chen <rex-bc.chen@...iatek.com>
Subject: [PATCH v8 03/19] clk: mediatek: reset: Refine and reorder functions in reset.c

To make drivers more readable, we modify the indentation of the drivers
and reorder the location of functions.

Signed-off-by: Rex-BC Chen <rex-bc.chen@...iatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Reviewed-by: Nícolas F. R. A. Prado <nfraprado@...labora.com>
Tested-by: Nícolas F. R. A. Prado <nfraprado@...labora.com>
---
 drivers/clk/mediatek/reset.c | 68 +++++++++++++++++++-----------------
 1 file changed, 36 insertions(+), 32 deletions(-)

diff --git a/drivers/clk/mediatek/reset.c b/drivers/clk/mediatek/reset.c
index 5191becb45dd..5cbbcc22a4fc 100644
--- a/drivers/clk/mediatek/reset.c
+++ b/drivers/clk/mediatek/reset.c
@@ -12,56 +12,59 @@
 
 #include "reset.h"
 
-static int mtk_reset_assert_set_clr(struct reset_controller_dev *rcdev,
-	unsigned long id)
+static int mtk_reset_assert(struct reset_controller_dev *rcdev,
+			    unsigned long id)
 {
 	struct mtk_reset *data = container_of(rcdev, struct mtk_reset, rcdev);
-	unsigned int reg = data->regofs + ((id / 32) << 4);
 
-	return regmap_write(data->regmap, reg, BIT(id % 32));
+	return regmap_update_bits(data->regmap,
+				  data->regofs + ((id / 32) << 2),
+				  BIT(id % 32), ~0);
 }
 
-static int mtk_reset_deassert_set_clr(struct reset_controller_dev *rcdev,
-	unsigned long id)
+static int mtk_reset_deassert(struct reset_controller_dev *rcdev,
+			      unsigned long id)
 {
 	struct mtk_reset *data = container_of(rcdev, struct mtk_reset, rcdev);
-	unsigned int reg = data->regofs + ((id / 32) << 4) + 0x4;
 
-	return regmap_write(data->regmap, reg, BIT(id % 32));
+	return regmap_update_bits(data->regmap,
+				  data->regofs + ((id / 32) << 2),
+				  BIT(id % 32), 0);
 }
 
-static int mtk_reset_assert(struct reset_controller_dev *rcdev,
-			      unsigned long id)
+static int mtk_reset(struct reset_controller_dev *rcdev, unsigned long id)
 {
-	struct mtk_reset *data = container_of(rcdev, struct mtk_reset, rcdev);
+	int ret;
+
+	ret = mtk_reset_assert(rcdev, id);
+	if (ret)
+		return ret;
 
-	return regmap_update_bits(data->regmap, data->regofs + ((id / 32) << 2),
-			BIT(id % 32), ~0);
+	return mtk_reset_deassert(rcdev, id);
 }
 
-static int mtk_reset_deassert(struct reset_controller_dev *rcdev,
-				unsigned long id)
+static int mtk_reset_assert_set_clr(struct reset_controller_dev *rcdev,
+				    unsigned long id)
 {
 	struct mtk_reset *data = container_of(rcdev, struct mtk_reset, rcdev);
 
-	return regmap_update_bits(data->regmap, data->regofs + ((id / 32) << 2),
-			BIT(id % 32), 0);
+	return regmap_write(data->regmap,
+			    data->regofs + ((id / 32) << 4),
+			    BIT(id % 32));
 }
 
-static int mtk_reset(struct reset_controller_dev *rcdev,
-			      unsigned long id)
+static int mtk_reset_deassert_set_clr(struct reset_controller_dev *rcdev,
+				      unsigned long id)
 {
-	int ret;
-
-	ret = mtk_reset_assert(rcdev, id);
-	if (ret)
-		return ret;
+	struct mtk_reset *data = container_of(rcdev, struct mtk_reset, rcdev);
 
-	return mtk_reset_deassert(rcdev, id);
+	return regmap_write(data->regmap,
+			    data->regofs + ((id / 32) << 4) + 0x4,
+			    BIT(id % 32));
 }
 
 static int mtk_reset_set_clr(struct reset_controller_dev *rcdev,
-	unsigned long id)
+			     unsigned long id)
 {
 	int ret;
 
@@ -84,8 +87,9 @@ static const struct reset_control_ops mtk_reset_ops_set_clr = {
 };
 
 static void mtk_register_reset_controller_common(struct device_node *np,
-			unsigned int num_regs, int regofs,
-			const struct reset_control_ops *reset_ops)
+						 unsigned int num_regs,
+						 int regofs,
+						 const struct reset_control_ops *reset_ops)
 {
 	struct mtk_reset *data;
 	int ret;
@@ -117,17 +121,17 @@ static void mtk_register_reset_controller_common(struct device_node *np,
 }
 
 void mtk_register_reset_controller(struct device_node *np,
-	unsigned int num_regs, int regofs)
+				   unsigned int num_regs, int regofs)
 {
 	mtk_register_reset_controller_common(np, num_regs, regofs,
-		&mtk_reset_ops);
+					     &mtk_reset_ops);
 }
 
 void mtk_register_reset_controller_set_clr(struct device_node *np,
-	unsigned int num_regs, int regofs)
+					   unsigned int num_regs, int regofs)
 {
 	mtk_register_reset_controller_common(np, num_regs, regofs,
-		&mtk_reset_ops_set_clr);
+					     &mtk_reset_ops_set_clr);
 }
 
 MODULE_LICENSE("GPL");
-- 
2.18.0