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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org,
	linux-kernel@vger.kernel.org
Cc: Ludovic Desroches <ludovic.desroches@microchip.com>,
	Linus Walleij <linus.walleij@linaro.org>,
	Nicolas Ferre <nicolas.ferre@microchip.com>,
	Alexandre Belloni <alexandre.belloni@bootlin.com>,
	Claudiu Beznea <claudiu.beznea@microchip.com>,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Subject: [PATCH v1 2/5] pinctrl: at91: Don't mix non-devm calls with devm ones
Date: Fri, 10 Feb 2023 16:56:53 +0200	[thread overview]
Message-ID: <20230210145656.71838-3-andriy.shevchenko@linux.intel.com> (raw)
In-Reply-To: <20230210145656.71838-1-andriy.shevchenko@linux.intel.com>

Replace devm_clk_get() by devm_clk_get_enabled() and drop
unneeded code pieces. This will make sure we keep the ordering
of the resource allocation correct.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/pinctrl/pinctrl-at91.c | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
index bb93d8bcfd08..6d5ebdae0bf9 100644
--- a/drivers/pinctrl/pinctrl-at91.c
+++ b/drivers/pinctrl/pinctrl-at91.c
@@ -1849,19 +1849,13 @@ static int at91_gpio_probe(struct platform_device *pdev)
 	at91_chip->pioc_virq = irq;
 	at91_chip->pioc_idx = alias_idx;
 
-	at91_chip->clock = devm_clk_get(&pdev->dev, NULL);
+	at91_chip->clock = devm_clk_get_enabled(&pdev->dev, NULL);
 	if (IS_ERR(at91_chip->clock)) {
 		dev_err(&pdev->dev, "failed to get clock, ignoring.\n");
 		ret = PTR_ERR(at91_chip->clock);
 		goto err;
 	}
 
-	ret = clk_prepare_enable(at91_chip->clock);
-	if (ret) {
-		dev_err(&pdev->dev, "failed to prepare and enable clock, ignoring.\n");
-		goto clk_enable_err;
-	}
-
 	at91_chip->chip = at91_gpio_template;
 	at91_chip->id = alias_idx;
 
@@ -1882,7 +1876,7 @@ static int at91_gpio_probe(struct platform_device *pdev)
 	names = devm_kasprintf_strarray(dev, "pio", chip->ngpio);
 	if (!names) {
 		ret = -ENOMEM;
-		goto clk_enable_err;
+		goto err;
 	}
 
 	for (i = 0; i < chip->ngpio; i++)
@@ -1915,8 +1909,6 @@ static int at91_gpio_probe(struct platform_device *pdev)
 	return 0;
 
 gpiochip_add_err:
-clk_enable_err:
-	clk_disable_unprepare(at91_chip->clock);
 err:
 	dev_err(&pdev->dev, "Failure %i for GPIO %i\n", ret, alias_idx);
 
-- 
2.39.1


  parent reply	other threads:[~2023-02-10 14:56 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-10 14:56 [PATCH v1 0/5] pinctrl: at91: Cleanups Andy Shevchenko
2023-02-10 14:56 ` [PATCH v1 1/5] pinctrl: at91: use devm_kasprintf() to avoid potential leaks (part 2) Andy Shevchenko
2023-02-10 19:43   ` kernel test robot
2023-02-10 20:54   ` kernel test robot
2023-02-10 14:56 ` Andy Shevchenko [this message]
2023-02-10 14:56 ` [PATCH v1 3/5] pinctrl: at91: Use of_device_get_match_data() Andy Shevchenko
2023-02-10 14:56 ` [PATCH v1 4/5] pinctrl: at91: Use dev_err_probe() instead of custom messaging Andy Shevchenko
2023-02-10 14:56 ` [PATCH v1 5/5] pinctrl: at91: Utilise temporary variable for struct device Andy Shevchenko

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