Messages in this thread Patch in this message | | | From | Dmitry Torokhov <> | Subject | [PATCH 3/5] W1: w1-gpio - guard DT IDs with CONFIG_OF | Date | Fri, 22 Feb 2013 23:58:38 -0800 |
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This fixes the following warning:
CC drivers/w1/masters/w1-gpio.o drivers/w1/masters/w1-gpio.c:50:28: warning: ‘w1_gpio_dt_ids’ defined but not used [-Wunused-variable]
Also provide stub for w1_gpio_probe_dt() if device tree support is disabled.
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> --- drivers/w1/masters/w1-gpio.c | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/drivers/w1/masters/w1-gpio.c b/drivers/w1/masters/w1-gpio.c index c45b9ae..aa97a96 100644 --- a/drivers/w1/masters/w1-gpio.c +++ b/drivers/w1/masters/w1-gpio.c @@ -47,6 +47,8 @@ static u8 w1_gpio_read_bit(void *data) return gpio_get_value(pdata->pin) ? 1 : 0; } +#ifdef CONFIG_OF + static struct of_device_id w1_gpio_dt_ids[] = { { .compatible = "w1-gpio" }, {} @@ -72,6 +74,15 @@ static int w1_gpio_probe_dt(struct platform_device *pdev) return 0; } +#else + +static inline int w1_gpio_probe_dt(struct platform_device *pdev) +{ + return -ENOSYS; +} + +#endif + static int w1_gpio_probe(struct platform_device *pdev) { struct w1_bus_master *master; -- 1.7.11.7 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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