Use libbase logging in libwifi_hal

This allows log messages to appear with the global tag
of the process using the code, rather than a tag per file.

Bug: 31398942
Test: Compiles
Change-Id: I90a696eb21764edf1a6430059bcd1903e50bf792

2 files changed, 9 insertions, 11 deletions

diff --git a/libwifi_hal/Android.mk b/libwifi_hal/Android.mk
index 1ed59882f..14f529626 100644
--- a/libwifi_hal/Android.mk
+++ b/libwifi_hal/Android.mk
@@ -66,8 +66,9 @@ endif
 include $(CLEAR_VARS)
 LOCAL_MODULE := libwifi-hal-common
 LOCAL_CFLAGS := $(wifi_hal_cflags)
-LOCAL_SRC_FILES := wifi_hal_common.cpp
 LOCAL_C_INCLUDES := $(LOCAL_PATH)/include
+LOCAL_SHARED_LIBRARIES := libbase
+LOCAL_SRC_FILES := wifi_hal_common.cpp
 include $(BUILD_STATIC_LIBRARY)
 
 # A fallback "vendor" HAL library.
diff --git a/libwifi_hal/wifi_hal_common.cpp b/libwifi_hal/wifi_hal_common.cpp
index 459fdf515..7df84bd95 100644
--- a/libwifi_hal/wifi_hal_common.cpp
+++ b/libwifi_hal/wifi_hal_common.cpp
@@ -16,13 +16,11 @@
 
 #include "hardware_legacy/wifi.h"
 
-#define LOG_TAG "WifiHalCommon"
-
 #include <fcntl.h>
 #include <stdlib.h>
 #include <unistd.h>
 
-#include <cutils/log.h>
+#include <android-base/logging.h>
 #include <cutils/misc.h>
 #include <cutils/properties.h>
 
@@ -80,8 +78,7 @@ static int rmmod(const char *modname) {
   }
 
   if (ret != 0)
-    ALOGD("Unable to unload driver module \"%s\": %s\n", modname,
-          strerror(errno));
+    PLOG(DEBUG) << "Unable to unload driver module '" << modname << "'";
   return ret;
 }
 
@@ -94,12 +91,12 @@ int wifi_change_driver_state(const char *state) {
   if (!state) return -1;
   fd = TEMP_FAILURE_RETRY(open(WIFI_DRIVER_STATE_CTRL_PARAM, O_WRONLY));
   if (fd < 0) {
-    ALOGE("Failed to open driver state control param (%s)", strerror(errno));
+    PLOG(ERROR) << "Failed to open driver state control param";
     return -1;
   }
   len = strlen(state) + 1;
   if (TEMP_FAILURE_RETRY(write(fd, state, len)) != len) {
-    ALOGE("Failed to write driver state control param (%s)", strerror(errno));
+    PLOG(ERROR) << "Failed to write driver state control param";
     ret = -1;
   }
   close(fd);
@@ -126,7 +123,7 @@ int is_wifi_driver_loaded() {
    * crash.
    */
   if ((proc = fopen(MODULE_FILE, "r")) == NULL) {
-    ALOGW("Could not open %s: %s", MODULE_FILE, strerror(errno));
+    PLOG(WARNING) << "Could not open " << MODULE_FILE;
     property_set(DRIVER_PROP_NAME, "unloaded");
     return 0;
   }
@@ -210,12 +207,12 @@ int wifi_change_fw_path(const char *fwpath) {
   if (!fwpath) return ret;
   fd = TEMP_FAILURE_RETRY(open(WIFI_DRIVER_FW_PATH_PARAM, O_WRONLY));
   if (fd < 0) {
-    ALOGE("Failed to open wlan fw path param (%s)", strerror(errno));
+    PLOG(ERROR) << "Failed to open wlan fw path param";
     return -1;
   }
   len = strlen(fwpath) + 1;
   if (TEMP_FAILURE_RETRY(write(fd, fwpath, len)) != len) {
-    ALOGE("Failed to write wlan fw path param (%s)", strerror(errno));
+    PLOG(ERROR) << "Failed to write wlan fw path param";
     ret = -1;
   }
   close(fd);