Re: [PATCH v3 1/2] mtd: spi-nand: Add support for randomizer

From: kernel test robot

Date: Fri Jan 30 2026 - 10:31:41 EST


Hi Cheng,

kernel test robot noticed the following build errors:

[auto build test ERROR on v6.19-rc7]
[also build test ERROR on linus/master next-20260129]
[cannot apply to mtd/nand/next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url: https://github.com/intel-lab-lkp/linux/commits/Cheng-Ming-Lin/mtd-spi-nand-Add-support-for-randomizer/20260130-173004
base: v6.19-rc7
patch link: https://lore.kernel.org/r/20260130092349.621034-2-linchengming884%40gmail.com
patch subject: [PATCH v3 1/2] mtd: spi-nand: Add support for randomizer
config: i386-buildonly-randconfig-004-20260130 (https://download.01.org/0day-ci/archive/20260130/202601302310.y3KX2o43-lkp@xxxxxxxxx/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260130/202601302310.y3KX2o43-lkp@xxxxxxxxx/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202601302310.y3KX2o43-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

drivers/mtd/nand/spi/core.c: In function 'spinand_randomizer_init':
>> drivers/mtd/nand/spi/core.c:1234:32: error: 'return' with a value, in function returning void [-Wreturn-mismatch]
1234 | return ret;
| ^~~
drivers/mtd/nand/spi/core.c:1227:13: note: declared here
1227 | static void spinand_randomizer_init(struct spinand_device *spinand)
| ^~~~~~~~~~~~~~~~~~~~~~~
drivers/mtd/nand/spi/core.c:1237:16: error: 'return' with a value, in function returning void [-Wreturn-mismatch]
1237 | return 0;
| ^
drivers/mtd/nand/spi/core.c:1227:13: note: declared here
1227 | static void spinand_randomizer_init(struct spinand_device *spinand)
| ^~~~~~~~~~~~~~~~~~~~~~~


vim +/return +1234 drivers/mtd/nand/spi/core.c

1226
1227 static void spinand_randomizer_init(struct spinand_device *spinand)
1228 {
1229 int ret;
1230
1231 if (spinand->set_randomizer) {
1232 ret = spinand_randomizer_enable(spinand, true);
1233 if (ret)
> 1234 return ret;
1235 }
1236
1237 return 0;
1238 }
1239

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https://github.com/intel/lkp-tests/wiki