Stop fatal warnings in i2c_service, gpio_playground

Replace GNU old-style field designators (clang didn't like em)
Made unused param warnings not fatal in gpio_playground

Change-Id: I758a7651b139d782608fa133150af6a0a024ab01
TEST: compiled shamu-userdebug, edison-eng

2 files changed, 15 insertions, 15 deletions

diff --git a/brillo_gpios/src/gpio_playground/Android.mk b/brillo_gpios/src/gpio_playground/Android.mk
index 72c995e..cf4ca71 100644
--- a/brillo_gpios/src/gpio_playground/Android.mk
+++ b/brillo_gpios/src/gpio_playground/Android.mk
@@ -20,5 +20,5 @@ LOCAL_MODULE := gpio_playground
 LOCAL_SRC_FILES := gpio_playground.cpp
 LOCAL_SHARED_LIBRARIES := libchrome libbrillo libbrillo-stream
 LOCAL_C_INCLUDES := external/gtest/include
-LOCAL_CFLAGS := -Wall -Werror
+LOCAL_CFLAGS := -Wall -Werror -Wno-error=unused-parameter
 include $(BUILD_EXECUTABLE)
diff --git a/brillo_i2c/src/i2c_service/i2c_device.cpp b/brillo_i2c/src/i2c_service/i2c_device.cpp
index 90e1b1a..35089b6 100644
--- a/brillo_i2c/src/i2c_service/i2c_device.cpp
+++ b/brillo_i2c/src/i2c_service/i2c_device.cpp
@@ -77,8 +77,8 @@ int I2CDevice::Send(struct i2c_msg messages[],
   // Sending messages requires them to be wrapped in the i2c_rdwr_ioctl_data
   // struct and sending them using the I2C_RDWR ioctl.
   struct i2c_rdwr_ioctl_data data = {
-    msgs: messages,
-    nmsgs: count
+    .msgs = messages,
+    .nmsgs = count
   };
   int rc = ioctl(fd_, I2C_RDWR, &data);
   if (rc < 0) {
@@ -95,10 +95,10 @@ int I2CDevice::SetRegister(const uint8_t register_address,
   uint8_t outbuf[] = {register_address, value};
   struct i2c_msg messages[1];
   messages[0] = {
-    addr: address_,
-    flags: 0,
-    len: sizeof(outbuf),
-    buf: outbuf
+    .addr = address_,
+    .flags = 0,
+    .len = sizeof(outbuf),
+    .buf = outbuf
   };
   return Send(messages, 1);
 }
@@ -113,17 +113,17 @@ int I2CDevice::GetRegister(const uint8_t register_address,
   uint8_t outbuf = register_address;
   // Both messages need the addr value set.
   messages[0] = {
-    addr: address_,
-    flags: 0,
-    len: 1,
-    buf: &outbuf
+    .addr = address_,
+    .flags = 0,
+    .len = 1,
+    .buf = &outbuf
   };
   // Needs to pass the I2C_M_RD flag in order to get the value.
   messages[1] = {
-    addr: address_,
-    flags: I2C_M_RD,
-    len: 1,
-    buf: &value,
+    .addr = address_,
+    .flags = I2C_M_RD,
+    .len = 1,
+    .buf = &value,
   };
   // Will contain the register value.
   int rc = Send(messages, 2);