[PATCH] pinctrl: sunxi: do not print error message for EPROBE_DEFER

From: Mans Rullgard
Date: Thu Feb 17 2022 - 08:18:52 EST


Avoid printing an error message if getting a regulator fails with
EPROBE_DEFER. This can happen if, for example, a regulator supplying
one of the main banks is controlled by a PL pin.

Signed-off-by: Mans Rullgard <mans@xxxxxxxxx>
---
drivers/pinctrl/sunxi/pinctrl-sunxi.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
index e42a3a0005a7..534c42ee0718 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
@@ -777,11 +777,10 @@ static int sunxi_pmx_request(struct pinctrl_dev *pctldev, unsigned offset)

snprintf(supply, sizeof(supply), "vcc-p%c", 'a' + bank);
reg = regulator_get(pctl->dev, supply);
- if (IS_ERR(reg)) {
- dev_err(pctl->dev, "Couldn't get bank P%c regulator\n",
- 'A' + bank);
- return PTR_ERR(reg);
- }
+ if (IS_ERR(reg))
+ return dev_err_probe(pctl->dev, PTR_ERR(reg),
+ "Couldn't get bank P%c regulator\n",
+ 'A' + bank);

ret = regulator_enable(reg);
if (ret) {
--
2.35.1