msm8916-common: camera: Address unused-parameter compilation warnings

Test: Compile and observe that the following warnings are gone:

  device/motorola/msm8916-common/camera/CameraWrapper.cpp:212:75: warning: unused parameter 'user' [-Wunused-parameter]
  void camera_notify_cb(int32_t msg_type, int32_t ext1, int32_t ext2, void *user) {
                                                                            ^
  device/motorola/msm8916-common/camera/CameraWrapper.cpp:217:50: warning: unused parameter 'user' [-Wunused-parameter]
          camera_frame_metadata_t *metadata, void *user) {
                                                   ^
  device/motorola/msm8916-common/camera/CameraWrapper.cpp:222:60: warning: unused parameter 'user' [-Wunused-parameter]
          const camera_memory_t *data, unsigned index, void *user) {
                                                             ^
  device/motorola/msm8916-common/camera/CameraWrapper.cpp:227:32: warning: unused parameter 'user' [-Wunused-parameter]
          uint_t num_bufs, void *user) {
                                 ^
  4 warnings generated.

device/motorola/msm8916-common/camera/CameraWrapper.cpp:116:41: warning: unused parameter 'id' [-Wunused-parameter]
static char *camera_fixup_getparams(int id, const char *settings)
                                        ^
device/motorola/msm8916-common/camera/CameraWrapper.cpp:436:57: warning: unused parameter 'device' [-Wunused-parameter]
static void camera_put_parameters(struct camera_device *device, char *params)

  2 warnings generated.

Change-Id: I2d2de0cb6e6f7c0c6b197896844c20314482a4db

1 files changed, 6 insertions, 6 deletions

diff --git a/camera/CameraWrapper.cpp b/camera/CameraWrapper.cpp
index 564f722..82a2c8c 100644
--- a/camera/CameraWrapper.cpp
+++ b/camera/CameraWrapper.cpp
@@ -113,7 +113,7 @@ static int check_vendor_module()
     return rv;
 }
 
-static char *camera_fixup_getparams(int id, const char *settings)
+static char *camera_fixup_getparams(int id __unused, const char *settings)
 {
     CameraParameters params;
     params.unflatten(String8(settings));
@@ -179,22 +179,22 @@ static int camera_set_preview_window(struct camera_device *device,
     return VENDOR_CALL(device, set_preview_window, window);
 }
 
-void camera_notify_cb(int32_t msg_type, int32_t ext1, int32_t ext2, void *user) {
+void camera_notify_cb(int32_t msg_type, int32_t ext1, int32_t ext2, void *user __unused) {
     gUserNotifyCb(msg_type, ext1, ext2, gUserCameraDevice);
 }
 
 void camera_data_cb(int32_t msg_type, const camera_memory_t *data, unsigned int index,
-        camera_frame_metadata_t *metadata, void *user) {
+        camera_frame_metadata_t *metadata, void *user __unused) {
     gUserDataCb(msg_type, data, index, metadata, gUserCameraDevice);
 }
 
 void camera_data_cb_timestamp(nsecs_t timestamp, int32_t msg_type,
-        const camera_memory_t *data, unsigned index, void *user) {
+        const camera_memory_t *data, unsigned index, void *user __unused) {
     gUserDataCbTimestamp(timestamp, msg_type, data, index, gUserCameraDevice);
 }
 
 camera_memory_t* camera_get_memory(int fd, size_t buf_size,
-        uint_t num_bufs, void *user) {
+        uint_t num_bufs, void *user __unused) {
     return gUserGetMemory(fd, buf_size, num_bufs, gUserCameraDevice);
 }
 
@@ -433,7 +433,7 @@ static char *camera_get_parameters(struct camera_device *device)
     return params;
 }
 
-static void camera_put_parameters(struct camera_device *device, char *params)
+static void camera_put_parameters(struct camera_device *device __unused, char *params)
 {
     if (params)
         free(params);