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 <[email protected]>
---
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