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Commit b0bb6426 authored by Patrice Chotard's avatar Patrice Chotard Committed by Linus Walleij
Browse files

pinctrl: abx500: suppress unused mutex 



Suppress a mutex which was initialized on probe
and destroyed on remove but never used.

Signed-off-by: default avatarPatrice Chotard <patrice.chotard@st.com>
Acked-by: default avatarLee Jones <lee.jones@linaro.org>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent bc8d25a4

drivers/pinctrl/pinctrl-abx500.c

+0 −10
Original line number Diff line number Diff line
@@ -99,7 +99,6 @@ struct abx500_pinctrl { 
	struct abx500_pinctrl_soc_data *soc;

	struct gpio_chip chip;

	struct ab8500 *parent;

	struct mutex lock;

	struct abx500_gpio_irq_cluster *irq_cluster;

	int irq_cluster_size;

};
@@ -881,9 +880,6 @@ static int abx500_gpio_probe(struct platform_device *pdev) 
			id = (unsigned long)match->data;

	}



	/* initialize the lock */

	mutex_init(&pct->lock);



	/* Poke in other ASIC variants here */

	switch (id) {

	case PINCTRL_AB8500:
@@ -900,13 +896,11 @@ static int abx500_gpio_probe(struct platform_device *pdev) 
		break;

	default:

		dev_err(&pdev->dev, "Unsupported pinctrl sub driver (%d)\n", id);

		mutex_destroy(&pct->lock);

		return -EINVAL;

	}



	if (!pct->soc) {

		dev_err(&pdev->dev, "Invalid SOC data\n");

		mutex_destroy(&pct->lock);

		return -EINVAL;

	}
@@ -917,7 +911,6 @@ static int abx500_gpio_probe(struct platform_device *pdev) 
	ret = gpiochip_add(&pct->chip);

	if (ret) {

		dev_err(&pdev->dev, "unable to add gpiochip: %d\n", ret);

		mutex_destroy(&pct->lock);

		return ret;

	}

	dev_info(&pdev->dev, "added gpiochip\n");
@@ -954,7 +947,6 @@ static int abx500_gpio_probe(struct platform_device *pdev) 
	if (err)

		dev_info(&pdev->dev, "failed to remove gpiochip\n");



	mutex_destroy(&pct->lock);

	return ret;

}
@@ -974,8 +966,6 @@ static int abx500_gpio_remove(struct platform_device *pdev) 
		return ret;

	}



	mutex_destroy(&pct->lock);



	return 0;

}