remove the `__func__` macro

src/lxc/cgfs.c

@@ -163,7 +163,7 @@ static int cgroup_rmdir(char *dirname)
 
 	dir = opendir(dirname);
 	if (!dir) {
-		ERROR("%s: failed to open %s", __func__, dirname);
+		ERROR("Failed to open %s", dirname);
 		return -1;
 	}
 
@@ -188,7 +188,7 @@ static int cgroup_rmdir(char *dirname)
 		}
 		ret = lstat(pathname, &mystat);
 		if (ret) {
-			SYSERROR("%s: failed to stat %s", __func__, pathname);
+			SYSERROR("Failed to stat %s", pathname);
 			failed=1;
 			if (!saved_errno)
 				saved_errno = errno;
@@ -204,7 +204,7 @@ static int cgroup_rmdir(char *dirname)
 	}
 
 	if (rmdir(dirname) < 0) {
-		SYSERROR("%s: failed to delete %s", __func__, dirname);
+		SYSERROR("Failed to delete %s", dirname);
 		if (!saved_errno)
 			saved_errno = errno;
 		failed=1;
@@ -212,7 +212,7 @@ static int cgroup_rmdir(char *dirname)
 
 	ret = closedir(dir);
 	if (ret) {
-		SYSERROR("%s: failed to close directory %s", __func__, dirname);
+		SYSERROR("Failed to close directory %s", dirname);
 		if (!saved_errno)
 			saved_errno = errno;
 		failed=1;
@@ -2204,7 +2204,7 @@ static int cgroup_read_from_file(const char *fn, char buf[], size_t bufsize)
 			return ret;
 		}
 		/* Callers don't do this, but regression/sanity check */
-		ERROR("%s: was not expecting 0 bufsize", __func__);
+		ERROR("was not expecting 0 bufsize");
 		return -1;
 	}
 	buf[ret] = '\0';

src/lxc/cgmanager.c

@@ -384,7 +384,7 @@ static int do_chown_cgroup(const char *controller, const char *cgroup_path,
 		goto out;
 	}
 	if (send_creds(sv[0], getpid(), getuid(), getgid())) {
-		SYSERROR("%s: Error sending pid over SCM_CREDENTIAL", __func__);
+		SYSERROR("Error sending pid over SCM_CREDENTIAL");
 		goto out;
 	}
 	fds.fd = sv[0];
@@ -399,7 +399,7 @@ static int do_chown_cgroup(const char *controller, const char *cgroup_path,
 		goto out;
 	}
 	if (send_creds(sv[0], getpid(), newuid, 0)) {
-		SYSERROR("%s: Error sending pid over SCM_CREDENTIAL", __func__);
+		SYSERROR("Error sending pid over SCM_CREDENTIAL");
 		goto out;
 	}
 	fds.fd = sv[0];

src/lxc/conf.c

@@ -3913,7 +3913,7 @@ int chown_mapped_root(char *path, struct lxc_conf *conf)
 
 	if (rootuid == geteuid()) {
 		// nothing to do
-		INFO("%s: container root is our uid;  no need to chown" ,__func__);
+		INFO("Container root is our uid; no need to chown");
 		return 0;
 	}
 

src/lxc/utils.c

@@ -69,7 +69,7 @@ static int _recursive_rmdir(char *dirname, dev_t pdev, bool onedev)
 
 	dir = opendir(dirname);
 	if (!dir) {
-		ERROR("%s: failed to open %s", __func__, dirname);
+		ERROR("failed to open %s", dirname);
 		return -1;
 	}
 
@@ -93,7 +93,7 @@ static int _recursive_rmdir(char *dirname, dev_t pdev, bool onedev)
 
 		ret = lstat(pathname, &mystat);
 		if (ret) {
-			ERROR("%s: failed to stat %s", __func__, pathname);
+			ERROR("Failed to stat %s", pathname);
 			failed = 1;
 			continue;
 		}
@@ -109,20 +109,20 @@ static int _recursive_rmdir(char *dirname, dev_t pdev, bool onedev)
 				failed=1;
 		} else {
 			if (unlink(pathname) < 0) {
-				SYSERROR("%s: failed to delete %s", __func__, pathname);
+				SYSERROR("Failed to delete %s", pathname);
 				failed=1;
 			}
 		}
 	}
 
 	if (rmdir(dirname) < 0 && !btrfs_try_remove_subvol(dirname)) {
-		ERROR("%s: failed to delete %s", __func__, dirname);
+		ERROR("Failed to delete %s", dirname);
 		failed=1;
 	}
 
 	ret = closedir(dir);
 	if (ret) {
-		ERROR("%s: failed to close directory %s", __func__, dirname);
+		ERROR("Failed to close directory %s", dirname);
 		failed=1;
 	}
 
@@ -161,7 +161,7 @@ extern int lxc_rmdir_onedev(char *path)
 	if (lstat(path, &mystat) < 0) {
 		if (errno == ENOENT)
 			return 0;
-		ERROR("%s: failed to stat %s", __func__, path);
+		ERROR("Failed to stat %s", path);
 		return -1;
 	}