Hi Shyam, [auto build test WARNING on linus/master] [also build test WARNING on v4.9-rc8 next-20161209] [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/Shyam-Sundar-S-K/mmc-sdhci-pci-Add-support-for-HS200-tuning-mode-on-AMD-eMMC-4-5-1/20161211-045148 config: x86_64-randconfig-b0-12110515 (attached as .config) compiler: gcc-4.4 (Debian 4.4.7-8) 4.4.7 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): drivers/mmc/host/sdhci-pci-core.c: In function 'amd_execute_tuning': >> drivers/mmc/host/sdhci-pci-core.c:885: warning: unused variable 'flags' >> drivers/mmc/host/sdhci-pci-core.c:884: warning: unused variable 'val' >> drivers/mmc/host/sdhci-pci-core.c:883: warning: unused variable 'pdev' At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" drivers/mmc/host/sdhci-pci-core.o: warning: objtool: sdhci_pci_probe()+0x8af: function has unreachable instruction vim +/flags +885 drivers/mmc/host/sdhci-pci-core.c 877 return 0; 878 } 879 880 static int amd_execute_tuning(struct sdhci_host *host, u32 opcode) 881 { 882 struct sdhci_pci_slot *slot = sdhci_priv(host); > 883 struct pci_dev *pdev = slot->chip->pdev; > 884 unsigned int val; > 885 unsigned long flags; 886 u8 ctrl, tune_around, valid_f = 0, valid_win_max = 0; 887 u8 tune_low_max = 0, tune_low = 0, valid_win = 0, tune_res = 0; 888 bool this_tune_ok = 0, last_tune_ok = 0; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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