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.torok...@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
--
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