Rename "ret" variables to "err" in order to make code a bit more expressive, emphasizing that the returned value is a error code.
Reviewed-by: Michał Mirosław <[email protected]> Signed-off-by: Dmitry Osipenko <[email protected]> --- drivers/i2c/busses/i2c-tegra.c | 36 +++++++++++++++++----------------- 1 file changed, 18 insertions(+), 18 deletions(-) diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index f15796a19688..880fbcd28c5e 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -938,7 +938,7 @@ static int tegra_i2c_config_fifo_trig(struct tegra_i2c_dev *i2c_dev, size_t len) struct dma_slave_config slv_config = {0}; u32 val, reg, dma_burst, reg_offset; struct dma_chan *chan; - int ret; + int err; if (i2c_dev->hw->has_mst_fifo) reg = I2C_MST_FIFO_CONTROL; @@ -978,10 +978,10 @@ static int tegra_i2c_config_fifo_trig(struct tegra_i2c_dev *i2c_dev, size_t len) } slv_config.device_fc = true; - ret = dmaengine_slave_config(chan, &slv_config); - if (ret) { - dev_err(i2c_dev->dev, "DMA config failed: %d\n", ret); - return ret; + err = dmaengine_slave_config(chan, &slv_config); + if (err) { + dev_err(i2c_dev->dev, "DMA config failed: %d\n", err); + return err; } goto out; @@ -1590,11 +1590,11 @@ static void tegra_i2c_parse_dt(struct tegra_i2c_dev *i2c_dev) { struct device_node *np = i2c_dev->dev->of_node; bool multi_mode; - int ret; + int err; - ret = of_property_read_u32(np, "clock-frequency", + err = of_property_read_u32(np, "clock-frequency", &i2c_dev->bus_clk_rate); - if (ret) + if (err) i2c_dev->bus_clk_rate = I2C_MAX_STANDARD_MODE_FREQ; multi_mode = of_property_read_bool(np, "multi-master"); @@ -1796,15 +1796,15 @@ static int tegra_i2c_remove(struct platform_device *pdev) static int __maybe_unused tegra_i2c_runtime_resume(struct device *dev) { struct tegra_i2c_dev *i2c_dev = dev_get_drvdata(dev); - int ret; + int err; - ret = pinctrl_pm_select_default_state(i2c_dev->dev); - if (ret) - return ret; + err = pinctrl_pm_select_default_state(i2c_dev->dev); + if (err) + return err; - ret = clk_bulk_enable(i2c_dev->nclocks, i2c_dev->clocks); - if (ret) - return ret; + err = clk_bulk_enable(i2c_dev->nclocks, i2c_dev->clocks); + if (err) + return err; /* * VI I2C device is attached to VE power domain which goes through @@ -1812,8 +1812,8 @@ static int __maybe_unused tegra_i2c_runtime_resume(struct device *dev) * controller needs to be re-initialized after power ON. */ if (i2c_dev->is_vi) { - ret = tegra_i2c_init(i2c_dev); - if (ret) + err = tegra_i2c_init(i2c_dev); + if (err) goto disable_clocks; } @@ -1822,7 +1822,7 @@ static int __maybe_unused tegra_i2c_runtime_resume(struct device *dev) disable_clocks: clk_bulk_disable(i2c_dev->nclocks, i2c_dev->clocks); - return ret; + return err; } static int __maybe_unused tegra_i2c_runtime_suspend(struct device *dev) -- 2.27.0
