phy: stm32: adopt dev_err_probe for regulators

Change stm32-usbphyc driver to use dev_err_probe(), to benefit of
devices_deferred debugfs in case of probe deferral.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
Reviewed-by: Amelie Delaunay <amelie.delaunay@foss.st.com>
Link: https://lore.kernel.org/r/1635172265-26219-1-git-send-email-fabrice.gasnier@foss.st.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/phy/st/phy-stm32-usbphyc.c b/drivers/phy/st/phy-stm32-usbphyc.c
index 7df6a63..115be0e 100644 (file)
--- a/drivers/phy/st/phy-stm32-usbphyc.c
+++ b/drivers/phy/st/phy-stm32-usbphyc.c
@@ -672,17 +672,15 @@ static int stm32_usbphyc_probe(struct platform_device *pdev)
 
        usbphyc->vdda1v1 = devm_regulator_get(dev, "vdda1v1");
        if (IS_ERR(usbphyc->vdda1v1)) {
-               ret = PTR_ERR(usbphyc->vdda1v1);
-               if (ret != -EPROBE_DEFER)
-                       dev_err(dev, "failed to get vdda1v1 supply: %d\n", ret);
+               ret = dev_err_probe(dev, PTR_ERR(usbphyc->vdda1v1),
+                                   "failed to get vdda1v1 supply\n");
                goto clk_disable;
        }
 
        usbphyc->vdda1v8 = devm_regulator_get(dev, "vdda1v8");
        if (IS_ERR(usbphyc->vdda1v8)) {
-               ret = PTR_ERR(usbphyc->vdda1v8);
-               if (ret != -EPROBE_DEFER)
-                       dev_err(dev, "failed to get vdda1v8 supply: %d\n", ret);
+               ret = dev_err_probe(dev, PTR_ERR(usbphyc->vdda1v8),
+                                   "failed to get vdda1v8 supply\n");
                goto clk_disable;
        }