gpio: adp5588-gpio: add i2c forward declaration
Some ADP5588 functions take a pointer to an i2c_client, but if the i2c
header doesn't happen to be included first, we hit the standard "struct
declared inside parameter list" warnings from gcc. So add a simple
forward decl of the i2c_client struct.
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/include/linux/i2c/adp5588.h b/include/linux/i2c/adp5588.h
index bec05ed..3c5d6b6 100644
--- a/include/linux/i2c/adp5588.h
+++ b/include/linux/i2c/adp5588.h
@@ -140,6 +140,8 @@
const struct adp5588_gpio_platform_data *gpio_data;
};
+struct i2c_client; /* forward declaration */
+
struct adp5588_gpio_platform_data {
int gpio_start; /* GPIO Chip base # */
unsigned irq_base; /* interrupt base # */