diff options
| author | Yang Yingliang <yangyingliang@huawei.com> | 2022-09-25 05:12:58 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2022-10-17 11:43:44 +0300 |
| commit | 8ada020ade3bc4125b639a1dca50a6df687dd986 (patch) | |
| tree | 58da5225b3777cb935a7a077e210f0fd94206f3e /drivers/pinctrl/pinctrl-ocelot.c | |
| parent | afb8d5f4311585a9d79ca45da3e53c382e826e7b (diff) | |
| download | linux-8ada020ade3bc4125b639a1dca50a6df687dd986.tar.xz | |
pinctrl: ocelot: add missing destroy_workqueue() in error path in ocelot_pinctrl_probe()
Using devm_add_action_or_reset() to make workqueue device-managed, so it can be
destroy whenever the driver is unbound.
Fixes: c297561bc98a ("pinctrl: ocelot: Fix interrupt controller")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Link: https://lore.kernel.org/r/20220925021258.1492905-1-yangyingliang@huawei.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/pinctrl-ocelot.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-ocelot.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/pinctrl/pinctrl-ocelot.c b/drivers/pinctrl/pinctrl-ocelot.c index 62ce3957abe4..266fbc957273 100644 --- a/drivers/pinctrl/pinctrl-ocelot.c +++ b/drivers/pinctrl/pinctrl-ocelot.c @@ -2038,6 +2038,11 @@ static struct regmap *ocelot_pinctrl_create_pincfg(struct platform_device *pdev, return devm_regmap_init_mmio(&pdev->dev, base, ®map_config); } +static void ocelot_destroy_workqueue(void *data) +{ + destroy_workqueue(data); +} + static int ocelot_pinctrl_probe(struct platform_device *pdev) { const struct ocelot_match_data *data; @@ -2069,6 +2074,11 @@ static int ocelot_pinctrl_probe(struct platform_device *pdev) if (!info->wq) return -ENOMEM; + ret = devm_add_action_or_reset(dev, ocelot_destroy_workqueue, + info->wq); + if (ret) + return ret; + info->pincfg_data = &data->pincfg_data; reset = devm_reset_control_get_optional_shared(dev, "switch"); @@ -2110,15 +2120,6 @@ static int ocelot_pinctrl_probe(struct platform_device *pdev) return 0; } -static int ocelot_pinctrl_remove(struct platform_device *pdev) -{ - struct ocelot_pinctrl *info = platform_get_drvdata(pdev); - - destroy_workqueue(info->wq); - - return 0; -} - static struct platform_driver ocelot_pinctrl_driver = { .driver = { .name = "pinctrl-ocelot", @@ -2126,7 +2127,6 @@ static struct platform_driver ocelot_pinctrl_driver = { .suppress_bind_attrs = true, }, .probe = ocelot_pinctrl_probe, - .remove = ocelot_pinctrl_remove, }; module_platform_driver(ocelot_pinctrl_driver); |