linux-kernel - [PATCHv2 06/13] mfd: rk808: replace 'struct i2c

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Message-Id: <20220908003107.220143-7-sebastian.reichel@collabora.com>
Date:   Thu,  8 Sep 2022 02:31:00 +0200
From:   Sebastian Reichel <sebastian.reichel@...labora.com>
To:     Heiko Stuebner <heiko@...ech.de>, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Lee Jones <lee@...nel.org>
Cc:     Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Mark Brown <broonie@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Alessandro Zummo <a.zummo@...ertech.it>,
        linux-rockchip@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Sebastian Reichel <sebastian.reichel@...labora.com>,
        kernel@...labora.com
Subject: [PATCHv2 06/13] mfd: rk808: replace 'struct i2c_client' with 'struct device'

Put 'struct device' pointer into the MFD platform_data instead
of the 'struct i2c_client' pointer. This simplifies the code
and prepares the MFD for SPI support.

Signed-off-by: Sebastian Reichel <sebastian.reichel@...labora.com>
---
 drivers/mfd/rk808.c       | 6 +++---
 include/linux/mfd/rk808.h | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk808.c
index e793de9146f7..7baa0e484ac0 100644
--- a/drivers/mfd/rk808.c
+++ b/drivers/mfd/rk808.c
@@ -556,7 +556,7 @@ static int rk808_power_off(struct sys_off_data *data)
 	}
 	ret = regmap_update_bits(rk808->regmap, reg, bit, bit);
 	if (ret)
-		dev_err(&rk808->i2c->dev, "Failed to shutdown device!\n");
+		dev_err(rk808->dev, "Failed to shutdown device!\n");
 
 	return NOTIFY_DONE;
 }
@@ -579,7 +579,7 @@ static int rk808_restart(struct sys_off_data *data)
 	}
 	ret = regmap_update_bits(rk808->regmap, reg, bit, bit);
 	if (ret)
-		dev_err(&rk808->i2c->dev, "Failed to restart device!\n");
+		dev_err(rk808->dev, "Failed to restart device!\n");
 
 	return NOTIFY_DONE;
 }
@@ -702,7 +702,7 @@ static int rk808_probe(struct i2c_client *client,
 		return -EINVAL;
 	}
 
-	rk808->i2c = client;
+	rk808->dev = &client->dev;
 	i2c_set_clientdata(client, rk808);
 
 	rk808->regmap = devm_regmap_init_i2c(client, rk808->regmap_cfg);
diff --git a/include/linux/mfd/rk808.h b/include/linux/mfd/rk808.h
index 58602032e642..9937b068fa82 100644
--- a/include/linux/mfd/rk808.h
+++ b/include/linux/mfd/rk808.h
@@ -696,7 +696,7 @@ enum {
 };
 
 struct rk808 {
-	struct i2c_client		*i2c;
+	struct device			*dev;
 	struct regmap_irq_chip_data	*irq_data;
 	struct regmap			*regmap;
 	long				variant;
-- 
2.35.1