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[v3,16/22] i2c: tegra: Rename variable in tegra_i2c_issue_bus_clear()

Message ID 20200903005300.7894-17-digetx@gmail.com
State New
Headers show
Series Improvements for Tegra I2C driver | expand

Commit Message

Dmitry Osipenko Sept. 3, 2020, 12:52 a.m. UTC 
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@gmail.com>
---
 drivers/i2c/busses/i2c-tegra.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index ed8f2a7c2804..67f2f4a0fe86 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -1137,21 +1137,21 @@  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,
@@ -1161,8 +1161,8 @@  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;
 	}