diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index 9762dd6d99fa..9b44c49a9227 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -343,36 +343,27 @@ struct gpio_desc *of_find_gpio(struct device *dev, const char *con_id, desc = of_get_named_gpiod_flags(dev->of_node, prop_name, idx, &of_flags); - /* - * -EPROBE_DEFER in our case means that we found a - * valid GPIO property, but no controller has been - * registered so far. - * - * This means we don't need to look any further for - * alternate name conventions, and we should really - * preserve the return code for our user to be able to - * retry probing later. - */ - if (IS_ERR(desc) && PTR_ERR(desc) == -EPROBE_DEFER) - return desc; - if (!IS_ERR(desc) || (PTR_ERR(desc) != -ENOENT)) + if (!IS_ERR(desc) || PTR_ERR(desc) != -ENOENT) break; } - /* Special handling for SPI GPIOs if used */ - if (IS_ERR(desc)) + if (IS_ERR(desc) && PTR_ERR(desc) == -ENOENT) { + /* Special handling for SPI GPIOs if used */ desc = of_find_spi_gpio(dev, con_id, &of_flags); - if (IS_ERR(desc) && PTR_ERR(desc) != -EPROBE_DEFER) { + } + + if (IS_ERR(desc) && PTR_ERR(desc) == -ENOENT) { /* This quirk looks up flags and all */ desc = of_find_spi_cs_gpio(dev, con_id, idx, flags); if (!IS_ERR(desc)) return desc; } - /* Special handling for regulator GPIOs if used */ - if (IS_ERR(desc) && PTR_ERR(desc) != -EPROBE_DEFER) + if (IS_ERR(desc) && PTR_ERR(desc) == -ENOENT) { + /* Special handling for regulator GPIOs if used */ desc = of_find_regulator_gpio(dev, con_id, &of_flags); + } if (IS_ERR(desc)) return desc;