Drop deprecated DT bindings and use automaticly assigned gpio and irq bases.
Signed-off-by: Markus Pargmann <[email protected]> --- drivers/gpio/gpio-pca953x.c | 54 +++------------------------------------------ 1 file changed, 3 insertions(+), 51 deletions(-) diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index e721a37c3473..fda3eae835d0 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -520,7 +520,7 @@ static int pca953x_irq_setup(struct pca953x_chip *chip, struct i2c_client *client = chip->client; int ret, i, offset = 0; - if (irq_base != -1 + if (client->irq && irq_base != -1 && (id->driver_data & PCA_INT)) { switch (chip->chip_type) { @@ -586,50 +586,6 @@ static int pca953x_irq_setup(struct pca953x_chip *chip, } #endif -/* - * Handlers for alternative sources of platform_data - */ -#ifdef CONFIG_OF_GPIO -/* - * Translate OpenFirmware node properties into platform_data - * WARNING: This is DEPRECATED and will be removed eventually! - */ -static void -pca953x_get_alt_pdata(struct i2c_client *client, int *gpio_base, u32 *invert) -{ - struct device_node *node; - const __be32 *val; - int size; - - *gpio_base = -1; - - node = client->dev.of_node; - if (node == NULL) - return; - - val = of_get_property(node, "linux,gpio-base", &size); - WARN(val, "%s: device-tree property 'linux,gpio-base' is deprecated!", __func__); - if (val) { - if (size != sizeof(*val)) - dev_warn(&client->dev, "%s: wrong linux,gpio-base\n", - node->full_name); - else - *gpio_base = be32_to_cpup(val); - } - - val = of_get_property(node, "polarity", NULL); - WARN(val, "%s: device-tree property 'polarity' is deprecated!", __func__); - if (val) - *invert = *val; -} -#else -static void -pca953x_get_alt_pdata(struct i2c_client *client, int *gpio_base, u32 *invert) -{ - *gpio_base = -1; -} -#endif - static int device_pca953x_init(struct pca953x_chip *chip, u32 invert) { int ret; @@ -704,12 +660,8 @@ static int pca953x_probe(struct i2c_client *client, invert = pdata->invert; chip->names = pdata->names; } else { - pca953x_get_alt_pdata(client, &chip->gpio_start, &invert); -#ifdef CONFIG_OF_GPIO - /* If I2C node has no interrupts property, disable GPIO interrupts */ - if (of_find_property(client->dev.of_node, "interrupts", NULL) == NULL) - irq_base = -1; -#endif + chip->gpio_start = -1; + irq_base = 0; } chip->client = client; -- 2.0.1 -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
