Hi Arnd, [auto build test WARNING on net-next/master] [also build test WARNING on v4.8-rc3 next-20160825] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] [Suggest to use git(>=2.9.0) format-patch --base=<commit> (or --base=auto for convenience) to record what (public, well-known) commit your patch series was built on] [Check https://git-scm.com/docs/git-format-patch for more information]
url: https://github.com/0day-ci/linux/commits/Arnd-Bergmann/smc91x-always-use-8-bit-access-if-necessary/20160825-225929 config: m32r-defconfig (attached as .config) compiler: m32r-linux-gcc (GCC) 4.9.0 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=m32r All warnings (new ones prefixed by >>): In file included from drivers/net/ethernet/smsc/smc91x.c:92:0: drivers/net/ethernet/smsc/smc91x.h:444:0: warning: "SMC_insw" redefined #define SMC_insw(a, r, p, l) BUG() ^ drivers/net/ethernet/smsc/smc91x.h:110:0: note: this is the location of the previous definition #define SMC_insw(a, r, p, l) insw(((u32)a) + (r), p, l) ^ drivers/net/ethernet/smsc/smc91x.h:445:0: warning: "SMC_outsw" redefined #define SMC_outsw(a, r, p, l) BUG() ^ drivers/net/ethernet/smsc/smc91x.h:111:0: note: this is the location of the previous definition #define SMC_outsw(a, r, p, l) outsw(((u32)a) + (r), p, l) ^ drivers/net/ethernet/smsc/smc91x.h:455:0: warning: "SMC_inb" redefined #define SMC_inb(ioaddr, reg) ({ BUG(); 0; }) ^ drivers/net/ethernet/smsc/smc91x.h:106:0: note: this is the location of the previous definition #define SMC_inb(a, r) inb(((u32)a) + (r)) ^ drivers/net/ethernet/smsc/smc91x.h:456:0: warning: "SMC_outb" redefined #define SMC_outb(x, ioaddr, reg) BUG() ^ drivers/net/ethernet/smsc/smc91x.h:108:0: note: this is the location of the previous definition #define SMC_outb(v, a, r) outb(v, ((u32)a) + (r)) ^ drivers/net/ethernet/smsc/smc91x.h:1128:2: error: #endif without #if #endif /* _SMC91X_H_ */ ^ drivers/net/ethernet/smsc/smc91x.c: In function 'smc_reset': >> drivers/net/ethernet/smsc/smc91x.h:424:16: warning: unused variable >> '__val16' [-Wunused-variable] unsigned int __val16 = (x); \ ^ >> drivers/net/ethernet/smsc/smc91x.h:944:4: note: in expansion of macro >> 'SMC_out16' SMC_out16(x, ioaddr, BANK_SELECT); \ ^ drivers/net/ethernet/smsc/smc91x.c:261:2: note: in expansion of macro 'SMC_SELECT_BANK' SMC_SELECT_BANK(lp, 2); ^ >> drivers/net/ethernet/smsc/smc91x.h:424:16: warning: unused variable >> '__val16' [-Wunused-variable] unsigned int __val16 = (x); \ ^ >> drivers/net/ethernet/smsc/smc91x.h:944:4: note: in expansion of macro >> 'SMC_out16' SMC_out16(x, ioaddr, BANK_SELECT); \ ^ drivers/net/ethernet/smsc/smc91x.c:278:2: note: in expansion of macro 'SMC_SELECT_BANK' SMC_SELECT_BANK(lp, 0); ^ >> drivers/net/ethernet/smsc/smc91x.h:424:16: warning: unused variable >> '__val16' [-Wunused-variable] unsigned int __val16 = (x); \ ^ drivers/net/ethernet/smsc/smc91x.h:999:28: note: in expansion of macro 'SMC_out16' #define SMC_SET_RCR(lp, x) SMC_out16(x, ioaddr, RCR_REG(lp)) ^ drivers/net/ethernet/smsc/smc91x.c:279:2: note: in expansion of macro 'SMC_SET_RCR' SMC_SET_RCR(lp, RCR_SOFTRST); ^ >> drivers/net/ethernet/smsc/smc91x.h:424:16: warning: unused variable >> '__val16' [-Wunused-variable] unsigned int __val16 = (x); \ ^ >> drivers/net/ethernet/smsc/smc91x.h:944:4: note: in expansion of macro >> 'SMC_out16' SMC_out16(x, ioaddr, BANK_SELECT); \ ^ drivers/net/ethernet/smsc/smc91x.c:286:2: note: in expansion of macro 'SMC_SELECT_BANK' SMC_SELECT_BANK(lp, 1); ^ >> drivers/net/ethernet/smsc/smc91x.h:424:16: warning: unused variable >> '__val16' [-Wunused-variable] unsigned int __val16 = (x); \ ^ drivers/net/ethernet/smsc/smc91x.h:953:31: note: in expansion of macro 'SMC_out16' #define SMC_SET_CONFIG(lp, x) SMC_out16(x, ioaddr, CONFIG_REG(lp)) ^ drivers/net/ethernet/smsc/smc91x.c:304:2: note: in expansion of macro 'SMC_SET_CONFIG' SMC_SET_CONFIG(lp, cfg); ^ >> drivers/net/ethernet/smsc/smc91x.h:424:16: warning: unused variable >> '__val16' [-Wunused-variable] unsigned int __val16 = (x); \ ^ >> drivers/net/ethernet/smsc/smc91x.h:944:4: note: in expansion of macro >> 'SMC_out16' SMC_out16(x, ioaddr, BANK_SELECT); \ ^ drivers/net/ethernet/smsc/smc91x.c:317:2: note: in expansion of macro 'SMC_SELECT_BANK' SMC_SELECT_BANK(lp, 0); ^ >> drivers/net/ethernet/smsc/smc91x.h:424:16: warning: unused variable >> '__val16' [-Wunused-variable] unsigned int __val16 = (x); \ ^ drivers/net/ethernet/smsc/smc91x.h:999:28: note: in expansion of macro 'SMC_out16' #define SMC_SET_RCR(lp, x) SMC_out16(x, ioaddr, RCR_REG(lp)) ^ drivers/net/ethernet/smsc/smc91x.c:318:2: note: in expansion of macro 'SMC_SET_RCR' SMC_SET_RCR(lp, RCR_CLEAR); ^ >> drivers/net/ethernet/smsc/smc91x.h:424:16: warning: unused variable >> '__val16' [-Wunused-variable] unsigned int __val16 = (x); \ ^ drivers/net/ethernet/smsc/smc91x.h:1015:28: note: in expansion of macro 'SMC_out16' #define SMC_SET_TCR(lp, x) SMC_out16(x, ioaddr, TCR_REG(lp)) ^ drivers/net/ethernet/smsc/smc91x.c:319:2: note: in expansion of macro 'SMC_SET_TCR' SMC_SET_TCR(lp, TCR_CLEAR); ^ >> drivers/net/ethernet/smsc/smc91x.h:424:16: warning: unused variable >> '__val16' [-Wunused-variable] unsigned int __val16 = (x); \ ^ >> drivers/net/ethernet/smsc/smc91x.h:944:4: note: in expansion of macro >> 'SMC_out16' SMC_out16(x, ioaddr, BANK_SELECT); \ ^ drivers/net/ethernet/smsc/smc91x.c:321:2: note: in expansion of macro 'SMC_SELECT_BANK' SMC_SELECT_BANK(lp, 1); ^ >> drivers/net/ethernet/smsc/smc91x.h:424:16: warning: unused variable >> '__val16' [-Wunused-variable] unsigned int __val16 = (x); \ ^ drivers/net/ethernet/smsc/smc91x.h:959:28: note: in expansion of macro 'SMC_out16' #define SMC_SET_CTL(lp, x) SMC_out16(x, ioaddr, CTL_REG(lp)) ^ drivers/net/ethernet/smsc/smc91x.c:333:2: note: in expansion of macro 'SMC_SET_CTL' SMC_SET_CTL(lp, ctl); ^ >> drivers/net/ethernet/smsc/smc91x.h:424:16: warning: unused variable >> '__val16' [-Wunused-variable] unsigned int __val16 = (x); \ ^ >> drivers/net/ethernet/smsc/smc91x.h:944:4: note: in expansion of macro >> 'SMC_out16' SMC_out16(x, ioaddr, BANK_SELECT); \ ^ drivers/net/ethernet/smsc/smc91x.c:336:2: note: in expansion of macro 'SMC_SELECT_BANK' SMC_SELECT_BANK(lp, 2); ^ >> drivers/net/ethernet/smsc/smc91x.h:424:16: warning: unused variable >> '__val16' [-Wunused-variable] unsigned int __val16 = (x); \ ^ drivers/net/ethernet/smsc/smc91x.h:981:32: note: in expansion of macro 'SMC_out16' #define SMC_SET_MMU_CMD(lp, x) SMC_out16(x, ioaddr, MMU_CMD_REG(lp)) ^ drivers/net/ethernet/smsc/smc91x.c:337:2: note: in expansion of macro 'SMC_SET_MMU_CMD' SMC_SET_MMU_CMD(lp, MC_RESET); ^ drivers/net/ethernet/smsc/smc91x.c: In function 'smc_enable': >> drivers/net/ethernet/smsc/smc91x.h:424:16: warning: unused variable >> '__val16' [-Wunused-variable] unsigned int __val16 = (x); \ ^ >> drivers/net/ethernet/smsc/smc91x.h:944:4: note: in expansion of macro >> 'SMC_out16' SMC_out16(x, ioaddr, BANK_SELECT); \ ^ drivers/net/ethernet/smsc/smc91x.c:353:2: note: in expansion of macro 'SMC_SELECT_BANK' SMC_SELECT_BANK(lp, 0); ^ vim +/__val16 +424 drivers/net/ethernet/smsc/smc91x.h 09779c6d drivers/net/smc91x.h Nicolas Pitre 2006-03-20 408 #define SMC_insl(a, r, p, l) BUG() 09779c6d drivers/net/smc91x.h Nicolas Pitre 2006-03-20 409 #define SMC_outsl(a, r, p, l) BUG() 09779c6d drivers/net/smc91x.h Nicolas Pitre 2006-03-20 410 #endif 09779c6d drivers/net/smc91x.h Nicolas Pitre 2006-03-20 411 09779c6d drivers/net/smc91x.h Nicolas Pitre 2006-03-20 412 #if !defined(SMC_insl) || !defined(SMC_outsl) 09779c6d drivers/net/smc91x.h Nicolas Pitre 2006-03-20 413 #define SMC_insl(a, r, p, l) BUG() 09779c6d drivers/net/smc91x.h Nicolas Pitre 2006-03-20 414 #define SMC_outsl(a, r, p, l) BUG() 09779c6d drivers/net/smc91x.h Nicolas Pitre 2006-03-20 415 #endif 09779c6d drivers/net/smc91x.h Nicolas Pitre 2006-03-20 416 09779c6d drivers/net/smc91x.h Nicolas Pitre 2006-03-20 417 /* 39e82d37 drivers/net/ethernet/smsc/smc91x.h Arnd Bergmann 2016-08-25 418 * Any 16-bit register access is performed with two 8-bit accesses if the 39e82d37 drivers/net/ethernet/smsc/smc91x.h Arnd Bergmann 2016-08-25 419 * hardware can't do it directly. 09779c6d drivers/net/smc91x.h Nicolas Pitre 2006-03-20 420 */ 39e82d37 drivers/net/ethernet/smsc/smc91x.h Arnd Bergmann 2016-08-25 421 #define SMC_out16(x, ioaddr, reg) \ 09779c6d drivers/net/smc91x.h Nicolas Pitre 2006-03-20 422 do { \ 39e82d37 drivers/net/ethernet/smsc/smc91x.h Arnd Bergmann 2016-08-25 423 if (SMC_CAN_USE_8BIT && !SMC_16BIT(lp)) { \ 09779c6d drivers/net/smc91x.h Nicolas Pitre 2006-03-20 @424 unsigned int __val16 = (x); \ 09779c6d drivers/net/smc91x.h Nicolas Pitre 2006-03-20 425 SMC_outb(__val16, ioaddr, reg ); \ 09779c6d drivers/net/smc91x.h Nicolas Pitre 2006-03-20 426 SMC_outb(__val16 >> 8, ioaddr, reg + (1 << SMC_IO_SHIFT)); \ 39e82d37 drivers/net/ethernet/smsc/smc91x.h Arnd Bergmann 2016-08-25 427 } else { \ 39e82d37 drivers/net/ethernet/smsc/smc91x.h Arnd Bergmann 2016-08-25 428 SMC_outw(x, ioaddr, reg); \ 39e82d37 drivers/net/ethernet/smsc/smc91x.h Arnd Bergmann 2016-08-25 429 } \ 09779c6d drivers/net/smc91x.h Nicolas Pitre 2006-03-20 430 } while (0) 39e82d37 drivers/net/ethernet/smsc/smc91x.h Arnd Bergmann 2016-08-25 431 39e82d37 drivers/net/ethernet/smsc/smc91x.h Arnd Bergmann 2016-08-25 432 #define SMC_in16(ioaddr, reg) \ :::::: The code at line 424 was first introduced by commit :::::: 09779c6df2dbe95483269d194b327d41fe2cc57e [PATCH] smc91x: allow for dynamic bus access configs :::::: TO: Nicolas Pitre <n...@cam.org> :::::: CC: Jeff Garzik <j...@garzik.org> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
Description: Binary data
