tree-wide: use returned value from log_*_errno()

6 files changed, 15 insertions, 30 deletions

diff --git a/src/core/mount.c b/src/core/mount.c
index 55d851d8c0..b10bf1dae1 100644
--- a/src/core/mount.c
+++ b/src/core/mount.c
@@ -1584,8 +1584,7 @@ static int mount_setup_unit(
 
         return 0;
 fail:
-        log_warning_errno(r, "Failed to set up mount unit: %m");
-        return r;
+        return log_warning_errno(r, "Failed to set up mount unit: %m");
 }
 
 static int mount_load_proc_self_mountinfo(Manager *m, bool set_flags) {
diff --git a/src/libsystemd/sd-device/sd-device.c b/src/libsystemd/sd-device/sd-device.c
index af29e74efa..0b810037a6 100644
--- a/src/libsystemd/sd-device/sd-device.c
+++ b/src/libsystemd/sd-device/sd-device.c
@@ -515,10 +515,8 @@ int device_read_uevent_file(sd_device *device) {
         else if (r == -ENOENT)
                 /* some devices may not have uevent files, see set_syspath() */
                 return 0;
-        else if (r < 0) {
-                log_debug_errno(r, "sd-device: failed to read uevent file '%s': %m", path);
-                return r;
-        }
+        else if (r < 0)
+                return log_debug_errno(r, "sd-device: failed to read uevent file '%s': %m", path);
 
         for (i = 0; i < uevent_len; i++)
                 switch (state) {
diff --git a/src/network/networkd-dhcp4.c b/src/network/networkd-dhcp4.c
index 08656334e0..7798844e03 100644
--- a/src/network/networkd-dhcp4.c
+++ b/src/network/networkd-dhcp4.c
@@ -503,10 +503,8 @@ static int dhcp_lease_acquired(sd_dhcp_client *client, Link *link) {
 
         if (!link->network->dhcp_critical) {
                 r = sd_dhcp_lease_get_lifetime(link->dhcp_lease, &lifetime);
-                if (r < 0) {
-                        log_link_warning_errno(link, r, "DHCP error: no lifetime: %m");
-                        return r;
-                }
+                if (r < 0)
+                        return log_link_warning_errno(link, r, "DHCP error: no lifetime: %m");
         }
 
         r = dhcp4_update_address(link, &address, &netmask, lifetime);
diff --git a/src/network/networkd-ipv4ll.c b/src/network/networkd-ipv4ll.c
index a710240f94..66f775432f 100644
--- a/src/network/networkd-ipv4ll.c
+++ b/src/network/networkd-ipv4ll.c
@@ -26,10 +26,8 @@ static int ipv4ll_address_lost(Link *link) {
         log_link_debug(link, "IPv4 link-local release %u.%u.%u.%u", ADDRESS_FMT_VAL(addr));
 
         r = address_new(&address);
-        if (r < 0) {
-                log_link_error_errno(link, r, "Could not allocate address: %m");
-                return r;
-        }
+        if (r < 0)
+                return log_link_error_errno(link, r, "Could not allocate address: %m");
 
         address->family = AF_INET;
         address->in_addr.in = addr;
@@ -39,10 +37,8 @@ static int ipv4ll_address_lost(Link *link) {
         address_remove(address, link, link_address_remove_handler);
 
         r = route_new(&route);
-        if (r < 0) {
-                log_link_error_errno(link, r, "Could not allocate route: %m");
-                return r;
-        }
+        if (r < 0)
+                return log_link_error_errno(link, r, "Could not allocate route: %m");
 
         route->family = AF_INET;
         route->scope = RT_SCOPE_LINK;
diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c
index c603f4290a..4c534e685d 100644
--- a/src/network/networkd-link.c
+++ b/src/network/networkd-link.c
@@ -1175,10 +1175,8 @@ static int link_enter_set_addresses(Link *link) {
                 }
 
                 r = sd_dhcp_server_set_emit_router(link->dhcp_server, link->network->dhcp_server_emit_router);
-                if (r < 0) {
-                        log_link_warning_errno(link, r, "Failed to set router emission for DHCP server: %m");
-                        return r;
-                }
+                if (r < 0)
+                        return log_link_warning_errno(link, r, "Failed to set router emission for DHCP server: %m");
 
                 if (link->network->dhcp_server_emit_timezone) {
                         _cleanup_free_ char *buffer = NULL;
@@ -3386,10 +3384,8 @@ int link_update(Link *link, sd_netlink_message *m) {
                 if (link->dhcp_client) {
                         r = sd_dhcp_client_set_mtu(link->dhcp_client,
                                                    link->mtu);
-                        if (r < 0) {
-                                log_link_warning_errno(link, r, "Could not update MTU in DHCP client: %m");
-                                return r;
-                        }
+                        if (r < 0)
+                                return log_link_warning_errno(link, r, "Could not update MTU in DHCP client: %m");
                 }
 
                 if (link->radv) {
diff --git a/src/shared/dissect-image.c b/src/shared/dissect-image.c
index fa1cf26ee1..5f19ffc4fb 100644
--- a/src/shared/dissect-image.c
+++ b/src/shared/dissect-image.c
@@ -1101,10 +1101,8 @@ int dissected_image_decrypt_interactively(
                         return r;
                 if (r == -EKEYREJECTED)
                         log_error_errno(r, "Incorrect passphrase, try again!");
-                else if (r != -ENOKEY) {
-                        log_error_errno(r, "Failed to decrypt image: %m");
-                        return r;
-                }
+                else if (r != -ENOKEY)
+                        return log_error_errno(r, "Failed to decrypt image: %m");
 
                 if (--n < 0) {
                         log_error("Too many retries.");