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authorChen Qun <kuhn.chenqun@huawei.com>2020-08-27 19:03:09 +0800
committerLaurent Vivier <laurent@vivier.eu>2020-09-01 12:03:39 +0200
commit4b602b6003140afc981d70c9cd721fc96425dd90 (patch)
treebc55b7efa16fbebc7b789808666f0aafdad06ab4 /hw/usb
parent9b83b0043f3d517ae588c344288ff615bd2b0713 (diff)
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usb/bus: Remove dead assignment in usb_get_fw_dev_path()
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>
Diffstat (limited to 'hw/usb')
-rw-r--r--hw/usb/bus.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/usb/bus.c b/hw/usb/bus.c
index b17bda3..2b11041 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;
}
}