CC: [email protected] CC: [email protected] TO: Miquel Raynal <[email protected]> CC: Boris Brezillon <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 2ff90100ace886895e4fbb2850b8d5e49d931ed6 commit: 4c46667b3d67253604ee42840917844548c86657 mtd: rawnand: s/data_interface/interface_config/ date: 7 months ago :::::: branch date: 6 hours ago :::::: commit date: 7 months ago config: arc-randconfig-m031-20210110 (attached as .config) compiler: arc-elf-gcc (GCC) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> Reported-by: Dan Carpenter <[email protected]> New smatch warnings: drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c:748 gpmi_setup_interface() warn: passing a valid pointer to 'PTR_ERR' Old smatch warnings: drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c:1954 mx23_boot_init() warn: should 'block << chip->phys_erase_shift' be a 64 bit type? vim +/PTR_ERR +748 drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c 3045f8e369634152 Sascha Hauer 2019-04-09 738 4c46667b3d672536 Miquel Raynal 2020-05-29 739 static int gpmi_setup_interface(struct nand_chip *chip, int chipnr, 4c46667b3d672536 Miquel Raynal 2020-05-29 740 const struct nand_interface_config *conf) 3045f8e369634152 Sascha Hauer 2019-04-09 741 { 3045f8e369634152 Sascha Hauer 2019-04-09 742 struct gpmi_nand_data *this = nand_get_controller_data(chip); 3045f8e369634152 Sascha Hauer 2019-04-09 743 const struct nand_sdr_timings *sdr; 3045f8e369634152 Sascha Hauer 2019-04-09 744 3045f8e369634152 Sascha Hauer 2019-04-09 745 /* Retrieve required NAND timings */ 3045f8e369634152 Sascha Hauer 2019-04-09 746 sdr = nand_get_sdr_timings(conf); 3045f8e369634152 Sascha Hauer 2019-04-09 747 if (IS_ERR(sdr)) 3045f8e369634152 Sascha Hauer 2019-04-09 @748 return PTR_ERR(sdr); 3045f8e369634152 Sascha Hauer 2019-04-09 749 3045f8e369634152 Sascha Hauer 2019-04-09 750 /* Only MX6 GPMI controller can reach EDO timings */ 3045f8e369634152 Sascha Hauer 2019-04-09 751 if (sdr->tRC_min <= 25000 && !GPMI_IS_MX6(this)) 3045f8e369634152 Sascha Hauer 2019-04-09 752 return -ENOTSUPP; 3045f8e369634152 Sascha Hauer 2019-04-09 753 3045f8e369634152 Sascha Hauer 2019-04-09 754 /* Stop here if this call was just a check */ 3045f8e369634152 Sascha Hauer 2019-04-09 755 if (chipnr < 0) 3045f8e369634152 Sascha Hauer 2019-04-09 756 return 0; 3045f8e369634152 Sascha Hauer 2019-04-09 757 3045f8e369634152 Sascha Hauer 2019-04-09 758 /* Do the actual derivation of the controller timings */ 3045f8e369634152 Sascha Hauer 2019-04-09 759 gpmi_nfc_compute_timings(this, sdr); 3045f8e369634152 Sascha Hauer 2019-04-09 760 3045f8e369634152 Sascha Hauer 2019-04-09 761 this->hw.must_apply_timings = true; 3045f8e369634152 Sascha Hauer 2019-04-09 762 3045f8e369634152 Sascha Hauer 2019-04-09 763 return 0; 3045f8e369634152 Sascha Hauer 2019-04-09 764 } 3045f8e369634152 Sascha Hauer 2019-04-09 765 :::::: The code at line 748 was first introduced by commit :::::: 3045f8e369634152b5a9389fa11e766ae7696bdf mtd: rawnand: gpmi: move all driver code into single file :::::: TO: Sascha Hauer <[email protected]> :::::: CC: Miquel Raynal <[email protected]> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
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