remove useless variable
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@ -446,11 +446,10 @@ int USB_RecvControl(void* d, int len)
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int SendInterfaces()
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{
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int total = 0;
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u8 interfaces = 0;
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#ifdef CDC_ENABLED
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total = CDC_GetInterface(&interfaces);
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CDC_GetInterface(&interfaces);
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#endif
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#ifdef PLUGGABLE_USB_ENABLED
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