From: Uwe Kleine-König Date: Mon, 25 Apr 2022 19:17:35 +0000 (+0200) Subject: iio: gyro: mpu3050: Make mpu3050_common_remove() return void X-Git-Tag: v6.6.17~7345^2~81^2~3 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d3beaf181c2d6ad0690746db8495705f5abcafb3;p=platform%2Fkernel%2Flinux-rpi.git iio: gyro: mpu3050: Make mpu3050_common_remove() return void This function (up to now) returns zero unconditionally, so there isn't any benefit of returning a value. Make it return void to be able to see at a glance that the return value of mpu3050_i2c_remove is always zero. This patch is a preparation for making i2c remove callbacks return void. Signed-off-by: Uwe Kleine-König Reviewed-by: Linus Walleij Link: https://lore.kernel.org/r/20220425191735.59032-1-u.kleine-koenig@pengutronix.de Signed-off-by: Jonathan Cameron --- diff --git a/drivers/iio/gyro/mpu3050-core.c b/drivers/iio/gyro/mpu3050-core.c index a2dafdb..4f19dc7 100644 --- a/drivers/iio/gyro/mpu3050-core.c +++ b/drivers/iio/gyro/mpu3050-core.c @@ -1263,7 +1263,7 @@ err_power_down: } EXPORT_SYMBOL(mpu3050_common_probe); -int mpu3050_common_remove(struct device *dev) +void mpu3050_common_remove(struct device *dev) { struct iio_dev *indio_dev = dev_get_drvdata(dev); struct mpu3050 *mpu3050 = iio_priv(indio_dev); @@ -1276,8 +1276,6 @@ int mpu3050_common_remove(struct device *dev) free_irq(mpu3050->irq, mpu3050); iio_device_unregister(indio_dev); mpu3050_power_down(mpu3050); - - return 0; } EXPORT_SYMBOL(mpu3050_common_remove); diff --git a/drivers/iio/gyro/mpu3050-i2c.c b/drivers/iio/gyro/mpu3050-i2c.c index ef5bcbc..5b5f58b 100644 --- a/drivers/iio/gyro/mpu3050-i2c.c +++ b/drivers/iio/gyro/mpu3050-i2c.c @@ -86,7 +86,9 @@ static int mpu3050_i2c_remove(struct i2c_client *client) if (mpu3050->i2cmux) i2c_mux_del_adapters(mpu3050->i2cmux); - return mpu3050_common_remove(&client->dev); + mpu3050_common_remove(&client->dev); + + return 0; } /* diff --git a/drivers/iio/gyro/mpu3050.h b/drivers/iio/gyro/mpu3050.h index 835b0249c..faf4168a3 100644 --- a/drivers/iio/gyro/mpu3050.h +++ b/drivers/iio/gyro/mpu3050.h @@ -91,7 +91,7 @@ int mpu3050_common_probe(struct device *dev, struct regmap *map, int irq, const char *name); -int mpu3050_common_remove(struct device *dev); +void mpu3050_common_remove(struct device *dev); /* PM ops */ extern const struct dev_pm_ops mpu3050_dev_pm_ops;