Remove superfluous ERRP_GUARD()

Macro ERRP_GUARD() is only needed when we want to dereference @errp or
pass it to error_prepend() or error_append_hint().  Delete superfluous
ones.

Signed-off-by: Markus Armbruster <[email protected]>
Message-Id: <20210720125408[email protected]>
Acked-by: Michael S. Tsirkin <[email protected]>

diff --git a/hw/remote/mpqemu-link.c b/hw/remote/mpqemu-link.c
index e67a5de72ca79c0935dc82ef88d4e32933cfe3de..7e841820e521167740b0b0ee2297747801c7a579 100644 (file)
--- a/hw/remote/mpqemu-link.c
+++ b/hw/remote/mpqemu-link.c
@@ -34,7 +34,6 @@
  */
 bool mpqemu_msg_send(MPQemuMsg *msg, QIOChannel *ioc, Error **errp)
 {
-    ERRP_GUARD();
     bool iolock = qemu_mutex_iothread_locked();
     bool iothread = qemu_in_iothread();
     struct iovec send[2] = {};
@@ -97,7 +96,6 @@ bool mpqemu_msg_send(MPQemuMsg *msg, QIOChannel *ioc, Error **errp)
 static ssize_t mpqemu_read(QIOChannel *ioc, void *buf, size_t len, int **fds,
                            size_t *nfds, Error **errp)
 {
-    ERRP_GUARD();
     struct iovec iov = { .iov_base = buf, .iov_len = len };
     bool iolock = qemu_mutex_iothread_locked();
     bool iothread = qemu_in_iothread();
@@ -192,7 +190,6 @@ fail:
 uint64_t mpqemu_msg_send_and_await_reply(MPQemuMsg *msg, PCIProxyDev *pdev,
                                          Error **errp)
 {
-    ERRP_GUARD();
     MPQemuMsg msg_reply = {0};
     uint64_t ret = UINT64_MAX;
 

diff --git a/qga/commands-posix-ssh.c b/qga/commands-posix-ssh.c
index 2dda136d64f30a543ba30dbd75d027f1774289b5..f3a580b8cc30eebff6f4cd43760cf7a3d081c476 100644 (file)
--- a/qga/commands-posix-ssh.c
+++ b/qga/commands-posix-ssh.c
@@ -45,8 +45,6 @@ get_passwd_entry(const char *username, Error **errp)
     g_autoptr(GError) err = NULL;
     struct passwd *p;
 
-    ERRP_GUARD();
-
     p = g_unix_get_passwd_entry_qemu(username, &err);
     if (p == NULL) {
         error_setg(errp, "failed to lookup user '%s': %s",
@@ -61,8 +59,6 @@ static bool
 mkdir_for_user(const char *path, const struct passwd *p,
                mode_t mode, Error **errp)
 {
-    ERRP_GUARD();
-
     if (g_mkdir(path, mode) == -1) {
         error_setg(errp, "failed to create directory '%s': %s",
                    path, g_strerror(errno));
@@ -87,8 +83,6 @@ mkdir_for_user(const char *path, const struct passwd *p,
 static bool
 check_openssh_pub_key(const char *key, Error **errp)
 {
-    ERRP_GUARD();
-
     /* simple sanity-check, we may want more? */
     if (!key || key[0] == '#' || strchr(key, '\n')) {
         error_setg(errp, "invalid OpenSSH public key: '%s'", key);
@@ -104,8 +98,6 @@ check_openssh_pub_keys(strList *keys, size_t *nkeys, Error **errp)
     size_t n = 0;
     strList *k;
 
-    ERRP_GUARD();
-
     for (k = keys; k != NULL; k = k->next) {
         if (!check_openssh_pub_key(k->value, errp)) {
             return false;
@@ -126,8 +118,6 @@ write_authkeys(const char *path, const GStrv keys,
     g_autofree char *contents = NULL;
     g_autoptr(GError) err = NULL;
 
-    ERRP_GUARD();
-
     contents = g_strjoinv("\n", keys);
     if (!g_file_set_contents(path, contents, -1, &err)) {
         error_setg(errp, "failed to write to '%s': %s", path, err->message);
@@ -155,8 +145,6 @@ read_authkeys(const char *path, Error **errp)
     g_autoptr(GError) err = NULL;
     g_autofree char *contents = NULL;
 
-    ERRP_GUARD();
-
     if (!g_file_get_contents(path, &contents, NULL, &err)) {
         error_setg(errp, "failed to read '%s': %s", path, err->message);
         return NULL;
@@ -178,7 +166,6 @@ qmp_guest_ssh_add_authorized_keys(const char *username, strList *keys,
     strList *k;
     size_t nkeys, nauthkeys;
 
-    ERRP_GUARD();
     reset = has_reset && reset;
 
     if (!check_openssh_pub_keys(keys, &nkeys, errp)) {
@@ -228,8 +215,6 @@ qmp_guest_ssh_remove_authorized_keys(const char *username, strList *keys,
     GStrv a;
     size_t nkeys = 0;
 
-    ERRP_GUARD();
-
     if (!check_openssh_pub_keys(keys, NULL, errp)) {
         return;
     }
@@ -277,8 +262,6 @@ qmp_guest_ssh_get_authorized_keys(const char *username, Error **errp)
     g_autoptr(GuestAuthorizedKeys) ret = NULL;
     int i;
 
-    ERRP_GUARD();
-
     p = get_passwd_entry(username, errp);
     if (p == NULL) {
         return NULL;

diff --git a/qga/commands-win32.c b/qga/commands-win32.c
index 7bac0c5d42273e605c16b935b499cc673d6bd9e9..4e84afd83beeb48d9cfb2204dbe5a650d45e66ed 100644 (file)
--- a/qga/commands-win32.c
+++ b/qga/commands-win32.c
@@ -976,7 +976,6 @@ out:
 
 GuestDiskInfoList *qmp_guest_get_disks(Error **errp)
 {
-    ERRP_GUARD();
     GuestDiskInfoList *ret = NULL;
     HDEVINFO dev_info;
     SP_DEVICE_INTERFACE_DATA dev_iface_data;

diff --git a/ui/console.c b/ui/console.c
index 5d2e6178ff7a9b6b274f7d179931afcdd410e801..eabbbc951c5fc3b8dc3f454b6a9d83ecc671b32e 100644 (file)
--- a/ui/console.c
+++ b/ui/console.c
@@ -1481,7 +1481,6 @@ static bool displaychangelistener_has_dmabuf(DisplayChangeListener *dcl)
 static bool dpy_compatible_with(QemuConsole *con,
                                 DisplayChangeListener *dcl, Error **errp)
 {
-    ERRP_GUARD();
     int flags;
 
     flags = con->hw_ops->get_flags ? con->hw_ops->get_flags(con->hw) : 0;