On Wed, Sep 17, 2025 at 09:19:14PM +0800, Peng Fan wrote:
> Replace manual destroy_workqueue() calls in error and remove paths with a
> devm_add_action_or_reset() helper. Ensure the workqueue is properly
> cleaned up with the device lifecycle, and simplify error handling in probe
> by removing now-unnecessary labels and cleanup steps.
>
> No functional changes.
>
> Signed-off-by: Peng Fan <peng....@nxp.com>
> ---
Reviewed-by: Frank Li <frank...@nxp.com>
> drivers/remoteproc/imx_rproc.c | 16 ++++++++++++----
> 1 file changed, 12 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
> index
> 12305f36552fb5265b0953a099ea0d561880e3ff..cc776f5d75f1f614943c05250877f17537837068
> 100644
> --- a/drivers/remoteproc/imx_rproc.c
> +++ b/drivers/remoteproc/imx_rproc.c
> @@ -1046,6 +1046,13 @@ static int imx_rproc_sys_off_handler(struct
> sys_off_data *data)
> return NOTIFY_DONE;
> }
>
> +static void imx_rproc_destroy_workqueue(void *data)
> +{
> + struct workqueue_struct *workqueue = data;
> +
> + destroy_workqueue(workqueue);
> +}
> +
> static void imx_rproc_pm_runtime_put(void *data)
> {
> struct device *dev = data;
> @@ -1084,11 +1091,15 @@ static int imx_rproc_probe(struct platform_device
> *pdev)
> return -ENOMEM;
> }
>
> + ret = devm_add_action_or_reset(dev, imx_rproc_destroy_workqueue,
> priv->workqueue);
> + if (ret)
> + return dev_err_probe(dev, ret, "Failed to add devm destroy
> workqueue action\n");
> +
> INIT_WORK(&priv->rproc_work, imx_rproc_vq_work);
>
> ret = imx_rproc_xtr_mbox_init(rproc, true);
> if (ret)
> - goto err_put_wkq;
> + return ret;
>
> ret = imx_rproc_addr_init(priv, pdev);
> if (ret) {
> @@ -1165,8 +1176,6 @@ static int imx_rproc_probe(struct platform_device *pdev)
> imx_rproc_put_scu(rproc);
> err_put_mbox:
> imx_rproc_free_mbox(rproc);
> -err_put_wkq:
> - destroy_workqueue(priv->workqueue);
>
> return ret;
> }
> @@ -1180,7 +1189,6 @@ static void imx_rproc_remove(struct platform_device
> *pdev)
> rproc_del(rproc);
> imx_rproc_put_scu(rproc);
> imx_rproc_free_mbox(rproc);
> - destroy_workqueue(priv->workqueue);
> }
>
> static const struct imx_rproc_plat_ops imx_rproc_ops_arm_smc = {
>
> --
> 2.37.1
>
