@@ -694,7 +694,7 @@ void qmp_device_del(const char *id, Error **errp)
DeviceState *dev;
dev = qdev_find_recursive(sysbus_get_default(), id);
- if (NULL == dev) {
+ if (!dev) {
error_set(errp, QERR_DEVICE_NOT_FOUND, id);
return;
}
@@ -4117,7 +4117,7 @@ void qmp_chardev_remove(const char *id, Error **errp)
CharDriverState *chr;
chr = qemu_chr_find(id);
- if (NULL == chr) {
+ if (chr == NULL) {
error_setg(errp, "Chardev '%s' not found", id);
return;
}
@@ -732,7 +732,7 @@ int unix_connect_opts(QemuOpts *opts, Error **errp,
ConnectState *connect_state = NULL;
int sock, rc;
- if (NULL == path) {
+ if (path == NULL) {
error_setg(errp, "unix connect: no path specified");
return -1;
}