Hi Boris, [auto build test ERROR on next-20151127] [cannot apply to mtd/master v4.4-rc3 v4.4-rc2 v4.4-rc1 v4.4-rc3] url: https://github.com/0day-ci/linux/commits/Boris-Brezillon/mtd-nand-refactor-the-NAND-subsystem-part-1/20151201-190822 config: arm-imx_v6_v7_defconfig (attached as .config) 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=arm All errors (new ones prefixed by >>): drivers/mtd/nand/gpmi-nand/gpmi-nand.c: In function 'set_geometry_by_ecc_info': >> drivers/mtd/nand/gpmi-nand/gpmi-nand.c:142:39: error: 'mtd' undeclared (first use in this function) struct nand_chip *chip = mtd_to_nand(mtd); ^ drivers/mtd/nand/gpmi-nand/gpmi-nand.c:142:39: note: each undeclared identifier is reported only once for each function it appears in drivers/mtd/nand/gpmi-nand/gpmi-nand.c: In function 'gpmi_init_last': drivers/mtd/nand/gpmi-nand/gpmi-nand.c:1840:39: error: 'mtd' undeclared (first use in this function) struct nand_chip *chip = mtd_to_nand(mtd); ^ drivers/mtd/nand/gpmi-nand/gpmi-nand.c:1841:19: warning: unused variable 'mtd' [-Wunused-variable] struct mtd_info *mtd = nand_to_mtd(chip); ^ vim +/mtd +142 drivers/mtd/nand/gpmi-nand/gpmi-nand.c 2febcdf84 Huang Shijie 2013-05-17 136 * 2febcdf84 Huang Shijie 2013-05-17 137 * We may have available oob space in this case. 2febcdf84 Huang Shijie 2013-05-17 138 */ 2febcdf84 Huang Shijie 2013-05-17 139 static bool set_geometry_by_ecc_info(struct gpmi_nand_data *this) 2febcdf84 Huang Shijie 2013-05-17 140 { 2febcdf84 Huang Shijie 2013-05-17 141 struct bch_geometry *geo = &this->bch_geometry; 6bdedcfa5 Boris Brezillon 2015-12-01 @142 struct nand_chip *chip = mtd_to_nand(mtd); 4864cfd67 Boris Brezillon 2015-12-01 143 struct mtd_info *mtd = nand_to_mtd(chip); 2febcdf84 Huang Shijie 2013-05-17 144 struct nand_oobfree *of = gpmi_hw_ecclayout.oobfree; 2febcdf84 Huang Shijie 2013-05-17 145 unsigned int block_mark_bit_offset; :::::: The code at line 142 was first introduced by commit :::::: 6bdedcfa57b52f471682054a599855677b1b132c mtd: nand: make use of mtd_to_nand() in NAND drivers :::::: TO: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx> :::::: CC: 0day robot <fengguang.wu@xxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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