This function 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 ssd130x_i2c_remove() is always zero.

This patch is a preparation for making i2c remove callbacks return void.

Signed-off-by: Uwe Kleine-König u.kleine-koenig@pengutronix.de --- drivers/gpu/drm/solomon/ssd130x-i2c.c | 4 +++- drivers/gpu/drm/solomon/ssd130x.c | 4 +--- drivers/gpu/drm/solomon/ssd130x.h | 2 +- 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/solomon/ssd130x-i2c.c b/drivers/gpu/drm/solomon/ssd130x-i2c.c index 3126aeda4ced..54c8e2e4d9dd 100644 --- a/drivers/gpu/drm/solomon/ssd130x-i2c.c +++ b/drivers/gpu/drm/solomon/ssd130x-i2c.c @@ -43,7 +43,9 @@ static int ssd130x_i2c_remove(struct i2c_client *client) { struct ssd130x_device *ssd130x = i2c_get_clientdata(client);

- return ssd130x_remove(ssd130x); + ssd130x_remove(ssd130x); + + return 0; }

static void ssd130x_i2c_shutdown(struct i2c_client *client) diff --git a/drivers/gpu/drm/solomon/ssd130x.c b/drivers/gpu/drm/solomon/ssd130x.c index ce4dc20412e0..e6feb2a166a6 100644 --- a/drivers/gpu/drm/solomon/ssd130x.c +++ b/drivers/gpu/drm/solomon/ssd130x.c @@ -824,11 +824,9 @@ struct ssd130x_device *ssd130x_probe(struct device *dev, struct regmap *regmap) } EXPORT_SYMBOL_GPL(ssd130x_probe);

-int ssd130x_remove(struct ssd130x_device *ssd130x) +void ssd130x_remove(struct ssd130x_device *ssd130x) { drm_dev_unplug(&ssd130x->drm); - - return 0; } EXPORT_SYMBOL_GPL(ssd130x_remove);

diff --git a/drivers/gpu/drm/solomon/ssd130x.h b/drivers/gpu/drm/solomon/ssd130x.h index cd21cdccb566..f633bac84477 100644 --- a/drivers/gpu/drm/solomon/ssd130x.h +++ b/drivers/gpu/drm/solomon/ssd130x.h @@ -70,7 +70,7 @@ struct ssd130x_device { };

struct ssd130x_device *ssd130x_probe(struct device *dev, struct regmap *regmap); -int ssd130x_remove(struct ssd130x_device *ssd130x); +void ssd130x_remove(struct ssd130x_device *ssd130x); void ssd130x_shutdown(struct ssd130x_device *ssd130x);

#endif /* __SSD1307X_H__ */

base-commit: 3123109284176b1532874591f7c81f3837bbdc17