Commit 2b1f597f authored by Aaron Sierra's avatar Aaron Sierra Committed by Linus Walleij
Browse files

gpio: pca953x: Fix gpio_base may not default to -1 



If no device tree node existed for a device when CONFIG_OF_GPIO was
defined, then gpio_base would not default to -1.

Signed-off-by: default avatarAaron Sierra <asierra@xes-inc.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent e73760a6

drivers/gpio/gpio-pca953x.c

+2 −1
Original line number Diff line number Diff line
@@ -627,11 +627,12 @@ pca953x_get_alt_pdata(struct i2c_client *client, int *gpio_base, u32 *invert) 
	const __be32 *val;

	int size;



	*gpio_base = -1;



	node = client->dev.of_node;

	if (node == NULL)

		return;



	*gpio_base = -1;

	val = of_get_property(node, "linux,gpio-base", &size);

	WARN(val, "%s: device-tree property 'linux,gpio-base' is deprecated!", __func__);

	if (val) {

CRA Git | Maintained and supported by SUSTech CRA and CCSE