soc: imx: imx8m-blk-ctrl: Make error prints useful

Print the name of the power domain which failed to make the error
prints actually useful for finding the error.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Alexander Stein <alexander.stein@ew.tq-group.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Martyn Welch <martyn.welch@collabora.com>
Cc: Paul Elder <paul.elder@ideasonboard.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Acked-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/drivers/soc/imx/imx8m-blk-ctrl.c b/drivers/soc/imx/imx8m-blk-ctrl.c
index 7f49385..2a1a47d 100644 (file)
--- a/drivers/soc/imx/imx8m-blk-ctrl.c
+++ b/drivers/soc/imx/imx8m-blk-ctrl.c
@@ -216,7 +216,7 @@ static int imx8m_blk_ctrl_probe(struct platform_device *pdev)
        bc->bus_power_dev = genpd_dev_pm_attach_by_name(dev, "bus");
        if (IS_ERR(bc->bus_power_dev))
                return dev_err_probe(dev, PTR_ERR(bc->bus_power_dev),
-                                    "failed to attach power domain\n");
+                                    "failed to attach power domain \"bus\"\n");
 
        for (i = 0; i < bc_data->num_domains; i++) {
                const struct imx8m_blk_ctrl_domain_data *data = &bc_data->domains[i];
@@ -238,7 +238,8 @@ static int imx8m_blk_ctrl_probe(struct platform_device *pdev)
                        dev_pm_domain_attach_by_name(dev, data->gpc_name);
                if (IS_ERR(domain->power_dev)) {
                        dev_err_probe(dev, PTR_ERR(domain->power_dev),
-                                     "failed to attach power domain\n");
+                                     "failed to attach power domain \"%s\"\n",
+                                     data->gpc_name);
                        ret = PTR_ERR(domain->power_dev);
                        goto cleanup_pds;
                }
@@ -251,7 +252,9 @@ static int imx8m_blk_ctrl_probe(struct platform_device *pdev)
 
                ret = pm_genpd_init(&domain->genpd, NULL, true);
                if (ret) {
-                       dev_err_probe(dev, ret, "failed to init power domain\n");
+                       dev_err_probe(dev, ret,
+                                     "failed to init power domain \"%s\"\n",
+                                     data->gpc_name);
                        dev_pm_domain_detach(domain->power_dev, true);
                        goto cleanup_pds;
                }