cleanup ifxmips and add support for both ttyS

[openwrt.git] / target / linux / ifxmips / files / include / asm-mips / mach-ifxmips / gpio.h

diff --git a/target/linux/ifxmips/files/include/asm-mips/mach-ifxmips/gpio.h b/target/linux/ifxmips/files/include/asm-mips/mach-ifxmips/gpio.h
index 18fd49e..0d207b0 100644 (file)
--- a/target/linux/ifxmips/files/include/asm-mips/mach-ifxmips/gpio.h
+++ b/target/linux/ifxmips/files/include/asm-mips/mach-ifxmips/gpio.h
@@ -28,14 +28,17 @@
 
 static inline int gpio_direction_input(unsigned gpio) {
        ifxmips_port_set_dir_in(0, gpio);
+       return 0;
 }
 
 static inline int gpio_direction_output(unsigned gpio, int value) {
        ifxmips_port_set_dir_out(0, gpio);
+       return 0;
 }
 
 static inline int gpio_get_value(unsigned gpio) {
        ifxmips_port_get_input(0, gpio);
+       return 0;
 }
 
 static inline void gpio_set_value(unsigned gpio, int value) {