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authorAlexander Stein <alexanders83@web.de>2016-04-29 14:50:03 +0200
committerLinus Walleij <linus.walleij@linaro.org>2016-05-02 13:53:07 +0200
commit7d3a3fe6488a62ff9aed27fc2128d35c1ba99c30 (patch)
tree2fe2c27389e372f2e87f44d8526d1f8302a45142 /drivers/pinctrl
parent234b6513fcb9d98adf71fcb6110be4e719632988 (diff)
pinctrl: at91: Merge clk_prepare and clk_enable into clk_prepare_enable
This simplifies the normal as well as the error path. Signed-off-by: Alexander Stein <alexanders83@web.de> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl')
-rw-r--r--drivers/pinctrl/pinctrl-at91.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
index 994292ff1b07..b7c0d6f7c046 100644
--- a/drivers/pinctrl/pinctrl-at91.c
+++ b/drivers/pinctrl/pinctrl-at91.c
@@ -1722,14 +1722,9 @@ static int at91_gpio_probe(struct platform_device *pdev)
goto err;
}
- ret = clk_prepare(at91_chip->clock);
- if (ret)
- goto clk_prepare_err;
-
- /* enable PIO controller's clock */
- ret = clk_enable(at91_chip->clock);
+ ret = clk_prepare_enable(at91_chip->clock);
if (ret) {
- dev_err(&pdev->dev, "failed to enable clock, ignoring.\n");
+ dev_err(&pdev->dev, "failed to prepare and enable clock, ignoring.\n");
goto clk_enable_err;
}
@@ -1789,10 +1784,8 @@ static int at91_gpio_probe(struct platform_device *pdev)
irq_setup_err:
gpiochip_remove(chip);
gpiochip_add_err:
- clk_disable(at91_chip->clock);
clk_enable_err:
- clk_unprepare(at91_chip->clock);
-clk_prepare_err:
+ clk_disable_unprepare(at91_chip->clock);
err:
dev_err(&pdev->dev, "Failure %i for GPIO %i\n", ret, alias_idx);