commit a04464adaf5b95ae953f8577632d3cf8aa2c80a3
author Mark Salyzyn <salyzyn@google.com> Wed Apr 30 08:50:53 2014 -0700
committer Mark Salyzyn <salyzyn@google.com> Wed May 07 16:56:21 2014 -0700
tree c4310ee12b17d98841e3e7cdd819618f8a95c080
parent d150618d8d31ca1b56258902c40ad5c38f1c4e31

liblog: set -Werror

- Deal with some -Wunused issues
- Cleanup UNUSED to __unused transition

Change-Id: Icd33808d4c974625f4fd0a126a90a2b4c90c8314

liblog/logd_write.c

diff --git a/liblog/logd_write.c b/liblog/logd_write.c
index 4c47382..121d84d 100644
--- a/liblog/logd_write.c
+++ b/liblog/logd_write.c
@@ -49,12 +49,15 @@
 static pthread_mutex_t log_init_lock = PTHREAD_MUTEX_INITIALIZER;
 #endif
 
-#define UNUSED  __attribute__((__unused__))
+#ifndef __unused
+#define __unused  __attribute__((__unused__))
+#endif
 
-static int logd_fd = -1;
 #if FAKE_LOG_DEVICE
 #define WEAK __attribute__((weak))
 static int log_fds[(int)LOG_ID_MAX] = { -1, -1, -1, -1, -1 };
+#else
+static int logd_fd = -1;
 #endif
 
 /*
@@ -77,12 +80,14 @@
     return (g_log_status == kLogAvailable);
 }
 
+#if !FAKE_LOG_DEVICE
 /* give up, resources too limited */
-static int __write_to_log_null(log_id_t log_fd UNUSED, struct iovec *vec UNUSED,
-                               size_t nr UNUSED)
+static int __write_to_log_null(log_id_t log_fd __unused, struct iovec *vec __unused,
+                               size_t nr __unused)
 {
     return -1;
 }
+#endif
 
 /* log_init_lock assumed */
 static int __write_to_log_initialize()