Hi Alberto, [auto build test ERROR on usb/usb-testing] [also build test ERROR on v4.12-rc1 next-20170515] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Alberto-Ladron/usb-class-usblp-Fixed-assignments-inside-if-conditions/20170513-140010 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing config: x86_64-rhel (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): drivers//usb/class/usblp.c: In function 'usblp_submit_read': >> drivers//usb/class/usblp.c:1021:6: error: 'rv' undeclared (first use in this function) if (rv < 0) { ^~ drivers//usb/class/usblp.c:1021:6: note: each undeclared identifier is reported only once for each function it appears in vim +/rv +1021 drivers//usb/class/usblp.c 1005 urb = usb_alloc_urb(0, GFP_KERNEL); 1006 if (urb == NULL) 1007 goto raise_urb; 1008 1009 usb_fill_bulk_urb(urb, usblp->dev, 1010 usb_rcvbulkpipe(usblp->dev, 1011 usblp->protocol[usblp->current_protocol].epread->bEndpointAddress), 1012 usblp->readbuf, USBLP_BUF_SIZE_IN, 1013 usblp_bulk_read, usblp); 1014 usb_anchor_urb(urb, &usblp->urbs); 1015 1016 spin_lock_irqsave(&usblp->lock, flags); 1017 usblp->readcount = 0; /* XXX Why here? */ 1018 usblp->rcomplete = 0; 1019 spin_unlock_irqrestore(&usblp->lock, flags); 1020 rc = usb_submit_urb(urb, GFP_KERNEL); > 1021 if (rv < 0) { 1022 dev_dbg(&usblp->intf->dev, "error submitting urb (%d)\n", rc); 1023 spin_lock_irqsave(&usblp->lock, flags); 1024 usblp->rstatus = rc; 1025 usblp->rcomplete = 1; 1026 spin_unlock_irqrestore(&usblp->lock, flags); 1027 goto raise_submit; 1028 } 1029 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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