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>
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@ -612,8 +612,8 @@ static char *usb_get_fw_dev_path(DeviceState *qdev)
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in++;
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in++;
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} else {
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} else {
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/* the device itself */
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/* the device itself */
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pos += snprintf(fw_path + pos, fw_len - pos, "%s@%lx",
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snprintf(fw_path + pos, fw_len - pos, "%s@%lx",
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qdev_fw_name(qdev), nr);
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qdev_fw_name(qdev), nr);
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break;
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break;
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}
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}
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}
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}
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