[mtd-next:spi-nor/next 13/13] drivers/mtd//spi-nor/aspeed-smc.c:554:14: error: 'SZ_128M' undeclared

[kbuild test robot]

tree:   git://git.infradead.org/linux-mtd-next.git spi-nor/next
head:   bb3a588d2151b6ad3f719a1a4cc74d2eed6e26e7
commit: bb3a588d2151b6ad3f719a1a4cc74d2eed6e26e7 [13/13] mtd: spi-nor: aspeed: configure chip window on AHB bus
config: xtensa-allmodconfig (attached as .config)
compiler: xtensa-linux-gcc (GCC) 4.9.0
reproduce:
        wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout bb3a588d2151b6ad3f719a1a4cc74d2eed6e26e7
        # save the attached .config to linux build tree
        make.cross ARCH=xtensa 

All errors (new ones prefixed by >>):

   drivers/mtd//spi-nor/aspeed-smc.c: In function 'aspeed_smc_chip_set_segment':
>> drivers/mtd//spi-nor/aspeed-smc.c:554:14: error: 'SZ_128M' undeclared (first use in this function)
         size == SZ_128M) {
                 ^
   drivers/mtd//spi-nor/aspeed-smc.c:554:14: note: each undeclared identifier is reported only once for each function it appears in

vim +/SZ_128M +554 drivers/mtd//spi-nor/aspeed-smc.c

   548		 * The AST2500 SPI controller has a HW bug when the CE0 chip
   549		 * size reaches 128MB. Enforce a size limit of 120MB to
   550		 * prevent the controller from using bogus settings in the
   551		 * segment register.
   552		 */
   553		if (chip->cs == 0 && controller->info == &spi_2500_info &&
 > 554		    size == SZ_128M) {
   555			size = 120 << 20;
   556			dev_info(chip->nor.dev,
   557				 "CE%d window resized to %dMB (AST2500 HW quirk)",

---
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