Clang static code analyzer show warning:
qemu/hw/usb/bus.c:615:13: warning: Value stored to 'pos' is never read
pos += snprintf(fw_path + pos, fw_len - pos, "%s@%lx",
Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Chen Qun <kuhn.chenqun@huawei.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Message-Id: <
20200827110311.164316-9-kuhn.chenqun@huawei.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
in++;
} else {
/* the device itself */
- pos += snprintf(fw_path + pos, fw_len - pos, "%s@%lx",
- qdev_fw_name(qdev), nr);
+ snprintf(fw_path + pos, fw_len - pos, "%s@%lx",
+ qdev_fw_name(qdev), nr);
break;
}
}