Remove spurious logging.

When logging was enabled, the log was a little *too*
verbose, making it unreadable. Removing some of the
more frequently hit log messages.

BUG: b/32942120
TEST: Can run camera samples
Change-Id: I136c20279699e4c87b3ef1c3042b88c20c301002
diff --git a/modules/camera/3_4/metadata/control.h b/modules/camera/3_4/metadata/control.h
index 6442f90..ed86d39 100644
--- a/modules/camera/3_4/metadata/control.h
+++ b/modules/camera/3_4/metadata/control.h
@@ -64,9 +64,7 @@
 template <typename T>
 Control<T>::Control(std::unique_ptr<TaggedControlDelegate<T>> delegate,
                     std::unique_ptr<TaggedControlOptions<T>> options)
-    : delegate_(std::move(delegate)), options_(std::move(options)) {
-  HAL_LOG_ENTER();
-}
+    : delegate_(std::move(delegate)), options_(std::move(options)) {}
 
 template <typename T>
 std::vector<int32_t> Control<T>::StaticTags() const {
@@ -89,8 +87,6 @@
 
 template <typename T>
 int Control<T>::PopulateStaticFields(android::CameraMetadata* metadata) const {
-  HAL_LOG_ENTER();
-
   if (!options_) {
     HAL_LOGV("No options for control, nothing to populate.");
     return 0;
@@ -102,8 +98,6 @@
 
 template <typename T>
 int Control<T>::PopulateDynamicFields(android::CameraMetadata* metadata) const {
-  HAL_LOG_ENTER();
-
   // Populate the current setting.
   T value;
   int res = delegate_->GetValue(&value);
@@ -116,8 +110,6 @@
 template <typename T>
 int Control<T>::PopulateTemplateRequest(
     int template_type, android::CameraMetadata* metadata) const {
-  HAL_LOG_ENTER();
-
   // Populate with a default.
   T value;
   int res;
@@ -138,7 +130,6 @@
 template <typename T>
 bool Control<T>::SupportsRequestValues(
     const android::CameraMetadata& metadata) const {
-  HAL_LOG_ENTER();
   if (metadata.isEmpty()) {
     // Implicitly supported.
     return true;
@@ -167,7 +158,6 @@
 
 template <typename T>
 int Control<T>::SetRequestValues(const android::CameraMetadata& metadata) {
-  HAL_LOG_ENTER();
   if (metadata.isEmpty()) {
     // No changes necessary.
     return 0;
diff --git a/modules/camera/3_4/metadata/enum_converter.cpp b/modules/camera/3_4/metadata/enum_converter.cpp
index f4c9819..d5e0a87 100644
--- a/modules/camera/3_4/metadata/enum_converter.cpp
+++ b/modules/camera/3_4/metadata/enum_converter.cpp
@@ -29,8 +29,6 @@
 }
 
 int EnumConverter::MetadataToV4L2(uint8_t value, int32_t* conversion) {
-  HAL_LOG_ENTER();
-
   // Unfortunately no bi-directional map lookup in C++.
   // Breaking on second, not first found so that a warning
   // can be given if there are multiple values.
@@ -60,8 +58,6 @@
 }
 
 int EnumConverter::V4L2ToMetadata(int32_t value, uint8_t* conversion) {
-  HAL_LOG_ENTER();
-
   auto element_range = v4l2_to_metadata_.equal_range(value);
   if (element_range.first == element_range.second) {
     HAL_LOGV("Couldn't find metadata conversion of V4L2 value %d.", value);
diff --git a/modules/camera/3_4/metadata/property.h b/modules/camera/3_4/metadata/property.h
index 03da434..6884c7d 100644
--- a/modules/camera/3_4/metadata/property.h
+++ b/modules/camera/3_4/metadata/property.h
@@ -37,31 +37,26 @@
 
   virtual int PopulateStaticFields(
       android::CameraMetadata* metadata) const override {
-    HAL_LOG_ENTER();
     return UpdateMetadata(metadata, tag_, value_);
   };
 
   virtual int PopulateDynamicFields(
       android::CameraMetadata* metadata) const override {
-    HAL_LOG_ENTER();
     return 0;
   };
 
   virtual int PopulateTemplateRequest(
       int template_type, android::CameraMetadata* metadata) const override {
-    HAL_LOG_ENTER();
     return 0;
   };
 
   virtual bool SupportsRequestValues(
       const android::CameraMetadata& metadata) const override {
-    HAL_LOG_ENTER();
     return true;
   };
 
   virtual int SetRequestValues(
       const android::CameraMetadata& metadata) override {
-    HAL_LOG_ENTER();
     return 0;
   };