Hi Yoshihiro, [auto build test ERROR on balbi-usb/next] [also build test ERROR on v4.4-rc5 next-20151214] url: https://github.com/0day-ci/linux/commits/Yoshihiro-Shimoda/usb-gadget-renesas_usb3-add-support-for-Renesas-USB3-0-peripheral-controller/20151215-145706 base: https://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git next config: i386-allmodconfig (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=i386 All error/warnings (new ones prefixed by >>): In file included from arch/x86/include/asm/bug.h:35:0, from include/linux/bug.h:4, from include/linux/thread_info.h:11, from arch/x86/include/asm/preempt.h:6, from include/linux/preempt.h:59, from include/linux/interrupt.h:8, from drivers/usb/gadget/udc/renesas_usb3.c:13: drivers/usb/gadget/udc/renesas_usb3.c: In function 'usb3_calc_ramarea': >> drivers/usb/gadget/udc/renesas_usb3.c:1240:21: error: 'SZ_16K' undeclared (first use in this function) WARN_ON(ram_size > SZ_16K); ^ include/asm-generic/bug.h:86:25: note: in definition of macro 'WARN_ON' int __ret_warn_on = !!(condition); \ ^ drivers/usb/gadget/udc/renesas_usb3.c:1240:21: note: each undeclared identifier is reported only once for each function it appears in WARN_ON(ram_size > SZ_16K); ^ include/asm-generic/bug.h:86:25: note: in definition of macro 'WARN_ON' int __ret_warn_on = !!(condition); \ ^ >> drivers/usb/gadget/udc/renesas_usb3.c:1242:18: error: 'SZ_1K' undeclared (first use in this function) if (ram_size <= SZ_1K) ^ >> drivers/usb/gadget/udc/renesas_usb3.c:1244:23: error: 'SZ_2K' undeclared (first use in this function) else if (ram_size <= SZ_2K) ^ >> drivers/usb/gadget/udc/renesas_usb3.c:1246:23: error: 'SZ_4K' undeclared (first use in this function) else if (ram_size <= SZ_4K) ^ >> drivers/usb/gadget/udc/renesas_usb3.c:1248:23: error: 'SZ_8K' undeclared (first use in this function) else if (ram_size <= SZ_8K) ^ drivers/usb/gadget/udc/renesas_usb3.c: At top level: >> drivers/usb/gadget/udc/renesas_usb3.c:1626:23: error: 'SZ_16K' undeclared here (not in a function) .ramsize_per_ramif = SZ_16K, ^ >> drivers/usb/gadget/udc/renesas_usb3.c:1628:22: error: 'SZ_4K' undeclared here (not in a function) .ramsize_per_pipe = SZ_4K, ^ drivers/usb/gadget/udc/renesas_usb3.c: In function 'usb3_calc_ramarea': >> drivers/usb/gadget/udc/renesas_usb3.c:1252:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ vim +/SZ_16K +1240 drivers/usb/gadget/udc/renesas_usb3.c 1234 val |= PN_MOD_EPNUM(usb_endpoint_num(desc)); 1235 usb3_write(usb3, val, USB3_PN_MOD); 1236 } 1237 1238 static u32 usb3_calc_ramarea(int ram_size) 1239 { > 1240 WARN_ON(ram_size > SZ_16K); 1241 > 1242 if (ram_size <= SZ_1K) 1243 return PN_RAMMAP_RAMAREA_1KB; > 1244 else if (ram_size <= SZ_2K) 1245 return PN_RAMMAP_RAMAREA_2KB; > 1246 else if (ram_size <= SZ_4K) 1247 return PN_RAMMAP_RAMAREA_4KB; > 1248 else if (ram_size <= SZ_8K) 1249 return PN_RAMMAP_RAMAREA_8KB; 1250 else 1251 return PN_RAMMAP_RAMAREA_16KB; > 1252 } 1253 1254 static u32 usb3_calc_rammap_val(struct renesas_usb3_ep *usb3_ep, 1255 const struct usb_endpoint_descriptor *desc) --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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