diff mbox series

gpio: brcmstb: Make .remove() obviously always return 0

Message ID 20220621063524.146604-1-u.kleine-koenig@pengutronix.de
State Accepted
Commit 1923433cd660fda6315b8eb1bb8372cf7e85acf7
Headers show
Series gpio: brcmstb: Make .remove() obviously always return 0 | expand

Commit Message

Uwe Kleine-König June 21, 2022, 6:35 a.m. UTC
priv cannot be NULL because brcmstb_gpio_probe() calls
platform_set_drvdata() with a non-NULL argument, so the check for !priv can
be dropped.

Also remove the variable ret that is only used to hide a bit that in the
end zero is returned.

This is a preparation for making platform remove callbacks return void.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
 drivers/gpio/gpio-brcmstb.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)


base-commit: f2906aa863381afb0015a9eb7fefad885d4e5a56

Comments

Bartosz Golaszewski June 23, 2022, 9:19 p.m. UTC | #1
On Tue, Jun 21, 2022 at 8:35 AM Uwe Kleine-König
<u.kleine-koenig@pengutronix.de> wrote:
>
> priv cannot be NULL because brcmstb_gpio_probe() calls
> platform_set_drvdata() with a non-NULL argument, so the check for !priv can
> be dropped.
>
> Also remove the variable ret that is only used to hide a bit that in the
> end zero is returned.
>
> This is a preparation for making platform remove callbacks return void.
>
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
> ---

Applied, thanks!

Bart
diff mbox series

Patch

diff --git a/drivers/gpio/gpio-brcmstb.c b/drivers/gpio/gpio-brcmstb.c
index 6b7439b44690..f620f0712134 100644
--- a/drivers/gpio/gpio-brcmstb.c
+++ b/drivers/gpio/gpio-brcmstb.c
@@ -385,12 +385,7 @@  static int brcmstb_gpio_remove(struct platform_device *pdev)
 {
 	struct brcmstb_gpio_priv *priv = platform_get_drvdata(pdev);
 	struct brcmstb_gpio_bank *bank;
-	int offset, ret = 0, virq;
-
-	if (!priv) {
-		dev_err(&pdev->dev, "called %s without drvdata!\n", __func__);
-		return -EFAULT;
-	}
+	int offset, virq;
 
 	if (priv->parent_irq > 0)
 		irq_set_chained_handler_and_data(priv->parent_irq, NULL, NULL);
@@ -411,7 +406,7 @@  static int brcmstb_gpio_remove(struct platform_device *pdev)
 	list_for_each_entry(bank, &priv->bank_list, node)
 		gpiochip_remove(&bank->gc);
 
-	return ret;
+	return 0;
 }
 
 static int brcmstb_gpio_of_xlate(struct gpio_chip *gc,