The helper function devm_add_action_or_reset() will internally call devm_add_action(), and if devm_add_action() fails then it will execute the action mentioned and return the error code. So use devm_add_action_or_reset() instead of devm_add_action() to simplify the error handling, reduce the code.
Signed-off-by: Cai Huoqing <[email protected]> --- drivers/gpu/drm/bridge/synopsys/dw-hdmi-cec.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-cec.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-cec.c index 70ab4fbdc23e..c8f44bcb298a 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-cec.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-cec.c @@ -265,11 +265,9 @@ static int dw_hdmi_cec_probe(struct platform_device *pdev) /* override the module pointer */ cec->adap->owner = THIS_MODULE; - ret = devm_add_action(&pdev->dev, dw_hdmi_cec_del, cec); - if (ret) { - cec_delete_adapter(cec->adap); + ret = devm_add_action_or_reset(&pdev->dev, dw_hdmi_cec_del, cec); + if (ret) return ret; - } ret = devm_request_threaded_irq(&pdev->dev, cec->irq, dw_hdmi_cec_hardirq, -- 2.25.1
