[PATCH v3 14/22] i2c: tegra: Improve coding style of tegra_i2c_wait_for_config_load()

Dmitry Osipenko
2020-09-03T00:55:06Z

Improve coding style of the tegra_i2c_wait_for_config_load() function by
making code a bit more narrow, adhering to the common kernel coding style.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
drivers/i2c/busses/i2c-tegra.c | 31 +++++++++++++++----------------
1 file changed, 15 insertions(+), 16 deletions(-)

diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index 0f2b6eb5fa27..7c5931639d42 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -743,24 +743,23 @@ static int tegra_i2c_wait_for_config_load(struct tegra_i2c_dev *i2c_dev)
u32 val;
int err;

- if (i2c_dev->hw->has_config_load_reg) {
- reg_offset = tegra_i2c_reg_addr(i2c_dev, I2C_CONFIG_LOAD);
- addr = i2c_dev->base + reg_offset;
- i2c_writel(i2c_dev, I2C_MSTR_CONFIG_LOAD, I2C_CONFIG_LOAD);
+ if (!i2c_dev->hw->has_config_load_reg)
+ return 0;

- if (i2c_dev->is_curr_atomic_xfer)
- err = readl_relaxed_poll_timeout_atomic(
- addr, val, val == 0, 1000,
- I2C_CONFIG_LOAD_TIMEOUT);
- else
- err = readl_relaxed_poll_timeout(
- addr, val, val == 0, 1000,
- I2C_CONFIG_LOAD_TIMEOUT);
+ reg_offset = tegra_i2c_reg_addr(i2c_dev, I2C_CONFIG_LOAD);
+ addr = i2c_dev->base + reg_offset;
+ i2c_writel(i2c_dev, I2C_MSTR_CONFIG_LOAD, I2C_CONFIG_LOAD);

- if (err) {
- dev_err(i2c_dev->dev, "failed to load config\n");
- return err;
- }
+ if (i2c_dev->is_curr_atomic_xfer)
+ err = readl_relaxed_poll_timeout_atomic(addr, val, val == 0, 1000,
+ I2C_CONFIG_LOAD_TIMEOUT);
+ else
+ err = readl_relaxed_poll_timeout(addr, val, val == 0, 1000,
+ I2C_CONFIG_LOAD_TIMEOUT);
+
+ if (err) {
+ dev_err(i2c_dev->dev, "failed to load config\n");
+ return err;
}

return 0;
--
2.27.0