linux-kernel - [PATCH 18/50] pinctrl: spmi: Use devm_pinctrl

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Message-ID: <1456319775-3216-19-git-send-email-ldewangan@nvidia.com>
Date:	Wed, 24 Feb 2016 18:45:43 +0530
From:	Laxman Dewangan <ldewangan@...dia.com>
To:	<linus.walleij@...aro.org>, <corbet@....net>, <lee@...nel.org>
CC:	<linux-doc@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-gpio@...r.kernel.org>,
	<linux-rpi-kernel@...ts.infradead.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<bcm-kernel-feedback-list@...adcom.com>,
	<linux-mediatek@...ts.infradead.org>,
	Laxman Dewangan <ldewangan@...dia.com>,
	Bjorn Andersson <bjorn.andersson@...ymobile.com>,
	"Ivan T. Ivanov" <ivan.ivanov@...aro.org>,
	Lee Jones <lee.jones@...aro.org>,
	Stephen Boyd <sboyd@...eaurora.org>,
	Jonas Gorski <jogo@...nwrt.org>
Subject: [PATCH 18/50] pinctrl: spmi: Use devm_pinctrl_register() for pinctrl registration

Use devm_pinctrl_register() for pin control registration and clean
the error path.

Signed-off-by: Laxman Dewangan <ldewangan@...dia.com>
Cc: Bjorn Andersson <bjorn.andersson@...ymobile.com>
Cc: Ivan T. Ivanov <ivan.ivanov@...aro.org>
Cc: Lee Jones <lee.jones@...aro.org>
Cc: Stephen Boyd <sboyd@...eaurora.org>
Cc: Jonas Gorski <jogo@...nwrt.org>
---
 drivers/pinctrl/qcom/pinctrl-spmi-mpp.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c b/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
index 2a3e549..418367e 100644
--- a/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
+++ b/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
@@ -877,14 +877,14 @@ static int pmic_mpp_probe(struct platform_device *pdev)
 	state->chip.of_gpio_n_cells = 2;
 	state->chip.can_sleep = false;
 
-	state->ctrl = pinctrl_register(pctrldesc, dev, state);
+	state->ctrl = devm_pinctrl_register(dev, pctrldesc, state);
 	if (IS_ERR(state->ctrl))
 		return PTR_ERR(state->ctrl);
 
 	ret = gpiochip_add_data(&state->chip, state);
 	if (ret) {
 		dev_err(state->dev, "can't add gpio chip\n");
-		goto err_chip;
+		return ret;
 	}
 
 	ret = gpiochip_add_pin_range(&state->chip, dev_name(dev), 0, 0, npins);
@@ -897,8 +897,6 @@ static int pmic_mpp_probe(struct platform_device *pdev)
 
 err_range:
 	gpiochip_remove(&state->chip);
-err_chip:
-	pinctrl_unregister(state->ctrl);
 	return ret;
 }
 
@@ -907,7 +905,6 @@ static int pmic_mpp_remove(struct platform_device *pdev)
 	struct pmic_mpp_state *state = platform_get_drvdata(pdev);
 
 	gpiochip_remove(&state->chip);
-	pinctrl_unregister(state->ctrl);
 	return 0;
 }
 
-- 
2.1.4