devm_add_action_or_reset() is introduced as a helper function which internally calls devm_add_action(). If devm_add_action() fails then it will execute the action mentioned and return the error code. This reduce source code size (avoid writing the action twice) and reduce the likelyhood of bugs. Signed-off-by: Fuqian Huang <huangfq.daxian@xxxxxxxxx> --- drivers/gpu/drm/i2c/tda9950.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i2c/tda9950.c b/drivers/gpu/drm/i2c/tda9950.c index 8039fc0d83db..042f6487e6fb 100644 --- a/drivers/gpu/drm/i2c/tda9950.c +++ b/drivers/gpu/drm/i2c/tda9950.c @@ -361,9 +361,7 @@ static int tda9950_devm_glue_init(struct device *dev, struct tda9950_glue *glue) return ret; } - ret = devm_add_action(dev, tda9950_devm_glue_exit, glue); - if (ret) - tda9950_devm_glue_exit(glue); + ret = devm_add_action_or_reset(dev, tda9950_devm_glue_exit, glue); return ret; } -- 2.11.0 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
