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Subjectdrivers/net/wan/slic_ds26522.c:205:12: warning: stack frame size of 12288 bytes in function 'slic_ds26522_probe'
tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 3494d58865ad4a47611dbb427b214cc5227fa5eb
commit: cae9dc35ed9ff82a99754e51d57ff6c332e1f7e4 kasan: allow enabling stack tagging for tag-based mode
date: 3 months ago
config: arm64-randconfig-r002-20201119 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project b2613fb2f0f53691dd0211895afbb9413457fca7)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install arm64 cross compiling tool for clang build
# apt-get install binutils-aarch64-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=cae9dc35ed9ff82a99754e51d57ff6c332e1f7e4
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout cae9dc35ed9ff82a99754e51d57ff6c332e1f7e4
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> drivers/net/wan/slic_ds26522.c:205:12: warning: stack frame size of 12288 bytes in function 'slic_ds26522_probe' [-Wframe-larger-than=]
static int slic_ds26522_probe(struct spi_device *spi)
^
1 warning generated.
--
>> drivers/gpu/drm/panel/panel-sitronix-st7789v.c:194:12: warning: stack frame size of 18352 bytes in function 'st7789v_prepare' [-Wframe-larger-than=]
static int st7789v_prepare(struct drm_panel *panel)
^
1 warning generated.

vim +/slic_ds26522_probe +205 drivers/net/wan/slic_ds26522.c

c37d4a0085c58d Zhao Qiang 2016-06-27 204
c37d4a0085c58d Zhao Qiang 2016-06-27 @205 static int slic_ds26522_probe(struct spi_device *spi)
c37d4a0085c58d Zhao Qiang 2016-06-27 206 {
c37d4a0085c58d Zhao Qiang 2016-06-27 207 int ret = 0;
c37d4a0085c58d Zhao Qiang 2016-06-27 208
c37d4a0085c58d Zhao Qiang 2016-06-27 209 g_spi = spi;
c37d4a0085c58d Zhao Qiang 2016-06-27 210 spi->bits_per_word = 8;
c37d4a0085c58d Zhao Qiang 2016-06-27 211
c37d4a0085c58d Zhao Qiang 2016-06-27 212 if (!get_slic_product_code(spi))
c37d4a0085c58d Zhao Qiang 2016-06-27 213 return ret;
c37d4a0085c58d Zhao Qiang 2016-06-27 214
c37d4a0085c58d Zhao Qiang 2016-06-27 215 ret = slic_ds26522_init_configure(spi);
c37d4a0085c58d Zhao Qiang 2016-06-27 216 if (ret == 0)
60133867f1f111 Colin Ian King 2016-12-28 217 pr_info("DS26522 cs%d configured\n", spi->chip_select);
c37d4a0085c58d Zhao Qiang 2016-06-27 218
c37d4a0085c58d Zhao Qiang 2016-06-27 219 return ret;
c37d4a0085c58d Zhao Qiang 2016-06-27 220 }
c37d4a0085c58d Zhao Qiang 2016-06-27 221

:::::: The code at line 205 was first introduced by commit
:::::: c37d4a0085c58d9e45930ead6acd13ac75a8fb67 Maxim/driver: Add driver for maxim ds26522

:::::: TO: Zhao Qiang <qiang.zhao@nxp.com>
:::::: CC: David S. Miller <davem@davemloft.net>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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