Commit 2ae136a3 authored Nov 18, 2020 by Grygorii Strashko Committed by Bartosz Golaszewski Nov 30, 2020

gpio: omap: handle deferred probe with dev_err_probe() for gpiochip_add_data()

The gpiochip_add_data() may return -EPROBE_DEFER which is not handled
properly by TI GPIO driver and causes unnecessary boot log messages.

Hence, add proper deferred probe handling with new dev_err_probe() API.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>

parent 0aa42370

drivers/gpio/gpio-omap.c

+2 −5

Original line number	Diff line number	Diff line
		@@ -1049,11 +1049,8 @@ static int omap_gpio_chip_init(struct gpio_bank bank, struct irq_chip irqc)
		irq->first = irq_base;

		ret = gpiochip_add_data(&bank->chip, bank);
		if (ret) {
		dev_err(bank->chip.parent,
		"Could not register gpio chip %d\n", ret);
		return ret;
		}
		if (ret)
		return dev_err_probe(bank->chip.parent, ret, "Could not register gpio chip\n");

		ret = devm_request_irq(bank->chip.parent, bank->irq,
		omap_gpio_irq_handler,