linux-kernel - [PATCH v2 7/7] pinctrl: armada-37xx: propagate error from armada_37xx_pmx_set_by

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Message-Id: <20250514-pinctrl-a37xx-fixes-v2-7-07e9ac1ab737@gmail.com>
Date: Wed, 14 May 2025 21:18:38 +0200
From: Gabor Juhos <j4g8y7@...il.com>
To: Andrew Lunn <andrew@...n.ch>, 
 Gregory Clement <gregory.clement@...tlin.com>, 
 Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>, 
 Linus Walleij <linus.walleij@...aro.org>, 
 Bartosz Golaszewski <brgl@...ev.pl>
Cc: Imre Kaloz <kaloz@...nwrt.org>, linux-arm-kernel@...ts.infradead.org, 
 linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Gabor Juhos <j4g8y7@...il.com>
Subject: [PATCH v2 7/7] pinctrl: armada-37xx: propagate error from
 armada_37xx_pmx_set_by_name()

The regmap_update_bits() function can fail, so propagate its error
up to the stack instead of silently ignoring that.

Signed-off-by: Imre Kaloz <kaloz@...nwrt.org>
Reviewed-by: Andrew Lunn <andrew@...n.ch>
Signed-off-by: Gabor Juhos <j4g8y7@...il.com>
---
Changes in v2:
  - remove 'stable' and 'Fixes' tags
  - add 'Reviewed-by' tag from Andrew
  - reorder 'Signed-off-by' tags (result of 'b4 trailers -u')
---
 drivers/pinctrl/mvebu/pinctrl-armada-37xx.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
index 18c6c5026b26c294ee65e3deea02d2e852e10622..f35bf0cd98c97419ba0ab0291a23d4774a595d39 100644
--- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
+++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
@@ -358,9 +358,7 @@ static int armada_37xx_pmx_set_by_name(struct pinctrl_dev *pctldev,
 
 	val = grp->val[func];
 
-	regmap_update_bits(info->regmap, reg, mask, val);
-
-	return 0;
+	return regmap_update_bits(info->regmap, reg, mask, val);
 }
 
 static int armada_37xx_pmx_set(struct pinctrl_dev *pctldev,

-- 
2.49.0