wt., 30 lip 2019 o 20:16 Stephen Boyd <swboyd@xxxxxxxxxxxx> napisał(a):
>
> We don't need dev_err() messages when platform_get_irq() fails now that
> platform_get_irq() prints an error message itself when something goes
> wrong. Let's remove these prints with a simple semantic patch.
>
> // <smpl>
> @@
> expression ret;
> struct platform_device *E;
> @@
>
> ret =
> (
> platform_get_irq(E, ...)
> |
> platform_get_irq_byname(E, ...)
> );
>
> if ( \( ret < 0 \| ret <= 0 \) )
> {
> (
> -if (ret != -EPROBE_DEFER)
> -{ ...
> -dev_err(...);
> -... }
> |
> ...
> -dev_err(...);
> )
> ...
> }
> // </smpl>
>
> While we're here, remove braces on if statements that only have one
> statement (manually).
>
> Cc: Linus Walleij <linus.walleij@xxxxxxxxxx>
> Cc: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
> Cc: linux-gpio@xxxxxxxxxxxxxxx
> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Stephen Boyd <swboyd@xxxxxxxxxxxx>
> ---
>
> Please apply directly to subsystem trees
>
> drivers/gpio/gpio-brcmstb.c | 4 +---
> drivers/gpio/gpio-eic-sprd.c | 4 +---
> drivers/gpio/gpio-grgpio.c | 2 --
> drivers/gpio/gpio-max77620.c | 4 +---
> drivers/gpio/gpio-pmic-eic-sprd.c | 4 +---
> drivers/gpio/gpio-sprd.c | 4 +---
> drivers/gpio/gpio-tb10x.c | 4 +---
> drivers/gpio/gpio-tegra.c | 4 +---
> drivers/gpio/gpio-zx.c | 1 -
> drivers/gpio/gpio-zynq.c | 4 +---
> 10 files changed, 8 insertions(+), 27 deletions(-)
>
> diff --git a/drivers/gpio/gpio-brcmstb.c b/drivers/gpio/gpio-brcmstb.c
> index af936dcca659..05e3f99ae59c 100644
> --- a/drivers/gpio/gpio-brcmstb.c
> +++ b/drivers/gpio/gpio-brcmstb.c
> @@ -636,10 +636,8 @@ static int brcmstb_gpio_probe(struct platform_device *pdev)
>
> if (of_property_read_bool(np, "interrupt-controller")) {
> priv->parent_irq = platform_get_irq(pdev, 0);
> - if (priv->parent_irq <= 0) {
> - dev_err(dev, "Couldn't get IRQ");
> + if (priv->parent_irq <= 0)
> return -ENOENT;
> - }
> } else {
> priv->parent_irq = -ENOENT;
> }
> diff --git a/drivers/gpio/gpio-eic-sprd.c b/drivers/gpio/gpio-eic-sprd.c
> index 7b9ac4a12c20..fe7a73f52329 100644
> --- a/drivers/gpio/gpio-eic-sprd.c
> +++ b/drivers/gpio/gpio-eic-sprd.c
> @@ -584,10 +584,8 @@ static int sprd_eic_probe(struct platform_device *pdev)
> sprd_eic->type = pdata->type;
>
> sprd_eic->irq = platform_get_irq(pdev, 0);
> - if (sprd_eic->irq < 0) {
> - dev_err(&pdev->dev, "Failed to get EIC interrupt.\n");
> + if (sprd_eic->irq < 0)
> return sprd_eic->irq;
> - }
>
> for (i = 0; i < SPRD_EIC_MAX_BANK; i++) {
> /*
> diff --git a/drivers/gpio/gpio-grgpio.c b/drivers/gpio/gpio-grgpio.c
> index 0937b605e134..08234e64993a 100644
> --- a/drivers/gpio/gpio-grgpio.c
> +++ b/drivers/gpio/gpio-grgpio.c
> @@ -408,8 +408,6 @@ static int grgpio_probe(struct platform_device *ofdev)
> * Continue without irq functionality for that
> * gpio line
> */
> - dev_err(priv->dev,
> - "Failed to get irq for offset %d\n", i);
> continue;
> }
> priv->uirqs[lirq->index].uirq = ret;
> diff --git a/drivers/gpio/gpio-max77620.c b/drivers/gpio/gpio-max77620.c
> index b7d89e30131e..47d05e357e61 100644
> --- a/drivers/gpio/gpio-max77620.c
> +++ b/drivers/gpio/gpio-max77620.c
> @@ -270,10 +270,8 @@ static int max77620_gpio_probe(struct platform_device *pdev)
> int ret;
>
> gpio_irq = platform_get_irq(pdev, 0);
> - if (gpio_irq <= 0) {
> - dev_err(&pdev->dev, "GPIO irq not available %d\n", gpio_irq);
> + if (gpio_irq <= 0)
> return -ENODEV;
> - }
>
> mgpio = devm_kzalloc(&pdev->dev, sizeof(*mgpio), GFP_KERNEL);
> if (!mgpio)
> diff --git a/drivers/gpio/gpio-pmic-eic-sprd.c b/drivers/gpio/gpio-pmic-eic-sprd.c
> index 24228cf79afc..05000cace9b2 100644
> --- a/drivers/gpio/gpio-pmic-eic-sprd.c
> +++ b/drivers/gpio/gpio-pmic-eic-sprd.c
> @@ -305,10 +305,8 @@ static int sprd_pmic_eic_probe(struct platform_device *pdev)
> mutex_init(&pmic_eic->buslock);
>
> pmic_eic->irq = platform_get_irq(pdev, 0);
> - if (pmic_eic->irq < 0) {
> - dev_err(&pdev->dev, "Failed to get PMIC EIC interrupt.\n");
> + if (pmic_eic->irq < 0)
> return pmic_eic->irq;
> - }
>
> pmic_eic->map = dev_get_regmap(pdev->dev.parent, NULL);
> if (!pmic_eic->map)
> diff --git a/drivers/gpio/gpio-sprd.c b/drivers/gpio/gpio-sprd.c
> index f5c8b3a351d5..d7314d39ab65 100644
> --- a/drivers/gpio/gpio-sprd.c
> +++ b/drivers/gpio/gpio-sprd.c
> @@ -226,10 +226,8 @@ static int sprd_gpio_probe(struct platform_device *pdev)
> return -ENOMEM;
>
> sprd_gpio->irq = platform_get_irq(pdev, 0);
> - if (sprd_gpio->irq < 0) {
> - dev_err(&pdev->dev, "Failed to get GPIO interrupt.\n");
> + if (sprd_gpio->irq < 0)
> return sprd_gpio->irq;
> - }
>
> sprd_gpio->base = devm_platform_ioremap_resource(pdev, 0);
> if (IS_ERR(sprd_gpio->base))
> diff --git a/drivers/gpio/gpio-tb10x.c b/drivers/gpio/gpio-tb10x.c
> index bd1f3f775ce9..5e375186f90e 100644
> --- a/drivers/gpio/gpio-tb10x.c
> +++ b/drivers/gpio/gpio-tb10x.c
> @@ -171,10 +171,8 @@ static int tb10x_gpio_probe(struct platform_device *pdev)
> struct irq_chip_generic *gc;
>
> ret = platform_get_irq(pdev, 0);
> - if (ret < 0) {
> - dev_err(dev, "No interrupt specified.\n");
> + if (ret < 0)
> return ret;
> - }
>
> tb10x_gpio->gc.to_irq = tb10x_gpio_to_irq;
> tb10x_gpio->irq = ret;
> diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c
> index 0f59161a4701..8a01d3694b28 100644
> --- a/drivers/gpio/gpio-tegra.c
> +++ b/drivers/gpio/gpio-tegra.c
> @@ -624,10 +624,8 @@ static int tegra_gpio_probe(struct platform_device *pdev)
>
> for (i = 0; i < tgi->bank_count; i++) {
> ret = platform_get_irq(pdev, i);
> - if (ret < 0) {
> - dev_err(&pdev->dev, "Missing IRQ resource: %d\n", ret);
> + if (ret < 0)
> return ret;
> - }
>
> bank = &tgi->bank_info[i];
> bank->bank = i;
> diff --git a/drivers/gpio/gpio-zx.c b/drivers/gpio/gpio-zx.c
> index 8637adb6bc20..8d9b9bf8510a 100644
> --- a/drivers/gpio/gpio-zx.c
> +++ b/drivers/gpio/gpio-zx.c
> @@ -253,7 +253,6 @@ static int zx_gpio_probe(struct platform_device *pdev)
> writew_relaxed(0, chip->base + ZX_GPIO_IE);
> irq = platform_get_irq(pdev, 0);
> if (irq < 0) {
> - dev_err(dev, "invalid IRQ\n");
> gpiochip_remove(&chip->gc);
> return -ENODEV;
> }
> diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c
> index f241b6c13dbe..86b0bd256c13 100644
> --- a/drivers/gpio/gpio-zynq.c
> +++ b/drivers/gpio/gpio-zynq.c
> @@ -849,10 +849,8 @@ static int zynq_gpio_probe(struct platform_device *pdev)
> return PTR_ERR(gpio->base_addr);
>
> gpio->irq = platform_get_irq(pdev, 0);
> - if (gpio->irq < 0) {
> - dev_err(&pdev->dev, "invalid IRQ\n");
> + if (gpio->irq < 0)
> return gpio->irq;
> - }
>
> /* configure the gpio chip */
> chip = &gpio->chip;
> --
> Sent by a computer through tubes
>
Acked-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
Re: [PATCH v6 15/57] gpio: Remove dev_err() usage after platform_get_irq()
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- Subject: Re: [PATCH v6 15/57] gpio: Remove dev_err() usage after platform_get_irq()
- From: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
- Date: Wed, 31 Jul 2019 09:28:41 +0200
- In-reply-to: <20190730181557.90391-16-swboyd@chromium.org>
- References: <20190730181557.90391-1-swboyd@chromium.org> <20190730181557.90391-16-swboyd@chromium.org>
- References:
- [PATCH v6 15/57] gpio: Remove dev_err() usage after platform_get_irq()
- From: Stephen Boyd
- [PATCH v6 15/57] gpio: Remove dev_err() usage after platform_get_irq()
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