diff mbox series

[v5,22/36] i2c: tegra: Rename variable in tegra_i2c_issue_bus_clear()

Message ID 20200906185039.22700-23-digetx@gmail.com
State Superseded
Headers show
Series Improvements for Tegra I2C driver | expand

Commit Message

Dmitry Osipenko Sept. 6, 2020, 6:50 p.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.

Reviewed-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
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 4436fecee283..8c87382b1612 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -1093,20 +1093,20 @@  static unsigned long tegra_i2c_wait_completion(struct tegra_i2c_dev *i2c_dev,
 static int tegra_i2c_issue_bus_clear(struct i2c_adapter *adap)
 {
 	struct tegra_i2c_dev *i2c_dev = i2c_get_adapdata(adap);
-	u32 reg, time_left;
+	u32 val, time_left;
 	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);
 
 	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,
@@ -1118,8 +1118,8 @@  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;