linux-kernel - [PATCH v2 16/17] i2c: tegra: Rename variable in tegra_i2c_issue_bus

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Date:   Wed,  2 Sep 2020 00:11:01 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Laxman Dewangan <ldewangan@...dia.com>,
        Wolfram Sang <wsa@...-dreams.de>
Cc:     linux-i2c@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v2 16/17] i2c: tegra: Rename variable in tegra_i2c_issue_bus_clear()

Rename variable "reg" to "val" in order to better reflect the actual usage
of the variable in the code and to make naming consistent with the rest of
the code.

Signed-off-by: Dmitry Osipenko <digetx@...il.com>
---
 drivers/i2c/busses/i2c-tegra.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index bdfccf055959..628674ed8440 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -1127,21 +1127,21 @@ static int tegra_i2c_issue_bus_clear(struct i2c_adapter *adap)
 {
 	struct tegra_i2c_dev *i2c_dev = i2c_get_adapdata(adap);
 	unsigned long time_left;
-	u32 reg;
+	u32 val;
 	int err;
 
 	reinit_completion(&i2c_dev->msg_complete);
-	reg = FIELD_PREP(I2C_BC_SCLK_THRESHOLD, 9) | I2C_BC_STOP_COND |
+	val = FIELD_PREP(I2C_BC_SCLK_THRESHOLD, 9) | I2C_BC_STOP_COND |
 	      I2C_BC_TERMINATE;
-	i2c_writel(i2c_dev, reg, I2C_BUS_CLEAR_CNFG);
+	i2c_writel(i2c_dev, val, I2C_BUS_CLEAR_CNFG);
 	if (i2c_dev->hw->has_config_load_reg) {
 		err = tegra_i2c_wait_for_config_load(i2c_dev);
 		if (err)
 			return err;
 	}
 
-	reg |= I2C_BC_ENABLE;
-	i2c_writel(i2c_dev, reg, I2C_BUS_CLEAR_CNFG);
+	val |= I2C_BC_ENABLE;
+	i2c_writel(i2c_dev, val, I2C_BUS_CLEAR_CNFG);
 	tegra_i2c_unmask_irq(i2c_dev, I2C_INT_BUS_CLR_DONE);
 
 	time_left = tegra_i2c_wait_completion(i2c_dev, &i2c_dev->msg_complete,
@@ -1151,8 +1151,8 @@ static int tegra_i2c_issue_bus_clear(struct i2c_adapter *adap)
 		return -ETIMEDOUT;
 	}
 
-	reg = i2c_readl(i2c_dev, I2C_BUS_CLEAR_STATUS);
-	if (!(reg & I2C_BC_STATUS)) {
+	val = i2c_readl(i2c_dev, I2C_BUS_CLEAR_STATUS);
+	if (!(val & I2C_BC_STATUS)) {
 		dev_err(i2c_dev->dev, "un-recovered arbitration lost\n");
 		return -EIO;
 	}
-- 
2.27.0