Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-12-18 09:02:17 +00:00
Code Issues Packages Projects Releases Wiki Activity

pinctrl: abx500: suppress unused mutex

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

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Patrice Chotard 2013-05-23 17:28:03 +02:00 committed by Linus Walleij
parent bc8d25a405
commit b0bb6426e4
1 changed files with 0 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/pinctrl/pinctrl-abx500.c
View File

@ -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 @@ out_rem_chip:
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;
}