diff mbox series

[PULL,40/44] usb/bus: Remove dead assignment in usb_get_fw_dev_path()

Message ID 20200901140954.889743-41-laurent@vivier.eu
State New
Headers show
Series [PULL,01/44] hw/register: Document register_init_block @memory_size | expand

Commit Message

Laurent Vivier Sept. 1, 2020, 2:09 p.m. UTC 
From: Chen Qun <kuhn.chenqun@huawei.com>

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>
---
 hw/usb/bus.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/hw/usb/bus.c b/hw/usb/bus.c
index b17bda3b29ef..2b1104145157 100644
--- a/hw/usb/bus.c
+++ b/hw/usb/bus.c
@@ -612,8 +612,8 @@  static char *usb_get_fw_dev_path(DeviceState *qdev)
             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;
         }
     }