diff options
| author | Patrice Chotard <patrice.chotard@st.com> | 2013-05-23 15:28:03 (GMT) |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2013-06-16 09:56:50 (GMT) |
| commit | b0bb6426e41c092fc84c50b6daf8ffa72983a643 (patch) | |
| tree | 62844a9979e87b03fb29f17abf6b78e37664b4b1 /drivers/pinctrl/pinctrl-abx500.c | |
| parent | bc8d25a40577a74afd61d7a5782e0f8393c52b43 (diff) | |
| download | linux-b0bb6426e41c092fc84c50b6daf8ffa72983a643.tar.xz | |
pinctrl: abx500: suppress unused mutex
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>
Diffstat (limited to 'drivers/pinctrl/pinctrl-abx500.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-abx500.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/pinctrl/pinctrl-abx500.c b/drivers/pinctrl/pinctrl-abx500.c index 6d45327..fa7a8ed 100644 --- a/drivers/pinctrl/pinctrl-abx500.c +++ b/drivers/pinctrl/pinctrl-abx500.c @@ -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; } |