Otherwise, we return 0 in probe error paths when gpiochip_remove() returns 0. Also show error message if gpiochip_remove() fails.
Signed-off-by: Axel Lin <[email protected]> Cc: Tomoya MORINAGA <[email protected]> Cc: Denis Turischev <[email protected]> Cc: Lars Poeschel <[email protected]> --- drivers/gpio/gpio-ml-ioh.c | 3 +-- drivers/gpio/gpio-pch.c | 3 +-- drivers/gpio/gpio-sch.c | 6 ++---- drivers/gpio/gpio-viperboard.c | 3 ++- 4 files changed, 6 insertions(+), 9 deletions(-) diff --git a/drivers/gpio/gpio-ml-ioh.c b/drivers/gpio/gpio-ml-ioh.c index b733665..0966f26 100644 --- a/drivers/gpio/gpio-ml-ioh.c +++ b/drivers/gpio/gpio-ml-ioh.c @@ -496,8 +496,7 @@ err_irq_alloc_descs: err_gpiochip_add: while (--i >= 0) { chip--; - ret = gpiochip_remove(&chip->gpio); - if (ret) + if (gpiochip_remove(&chip->gpio)) dev_err(&pdev->dev, "Failed gpiochip_remove(%d)\n", i); } kfree(chip_save); diff --git a/drivers/gpio/gpio-pch.c b/drivers/gpio/gpio-pch.c index cdf5996..0fec097 100644 --- a/drivers/gpio/gpio-pch.c +++ b/drivers/gpio/gpio-pch.c @@ -424,8 +424,7 @@ end: err_request_irq: irq_free_descs(irq_base, gpio_pins[chip->ioh]); - ret = gpiochip_remove(&chip->gpio); - if (ret) + if (gpiochip_remove(&chip->gpio)) dev_err(&pdev->dev, "%s gpiochip_remove failed\n", __func__); err_gpiochip_add: diff --git a/drivers/gpio/gpio-sch.c b/drivers/gpio/gpio-sch.c index 1e4de16..5af6571 100644 --- a/drivers/gpio/gpio-sch.c +++ b/drivers/gpio/gpio-sch.c @@ -272,10 +272,8 @@ static int sch_gpio_probe(struct platform_device *pdev) return 0; err_sch_gpio_resume: - err = gpiochip_remove(&sch_gpio_core); - if (err) - dev_err(&pdev->dev, "%s failed, %d\n", - "gpiochip_remove()", err); + if (gpiochip_remove(&sch_gpio_core)) + dev_err(&pdev->dev, "%s gpiochip_remove failed\n", __func__); err_sch_gpio_core: release_region(res->start, resource_size(res)); diff --git a/drivers/gpio/gpio-viperboard.c b/drivers/gpio/gpio-viperboard.c index 095ab14..5ac2919 100644 --- a/drivers/gpio/gpio-viperboard.c +++ b/drivers/gpio/gpio-viperboard.c @@ -446,7 +446,8 @@ static int vprbrd_gpio_probe(struct platform_device *pdev) return ret; err_gpiob: - ret = gpiochip_remove(&vb_gpio->gpioa); + if (gpiochip_remove(&vb_gpio->gpioa)) + dev_err(&pdev->dev, "%s gpiochip_remove failed\n", __func__); err_gpioa: return ret; -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
