Hi Andrew, kernel test robot noticed the following build warnings: [auto build test WARNING on sre-power-supply/for-next] [also build test WARNING on mani-mhi/mhi-next soc/for-next linus/master v6.8-rc2 next-20240202] [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/Andrew-Davis/power-reset-atc260x-poweroff-Use-devm_register_sys_off_handler-RESTART/20240202-020809 base: https://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git for-next patch link: https://lore.kernel.org/r/20240201180102.70395-7-afd%40ti.com patch subject: [PATCH 06/18] power: reset: brcm-kona-reset: Use devm_register_sys_off_handler(RESTART) config: arm-randconfig-r121-20240202 (https://download.01.org/0day-ci/archive/20240202/202402022349.daHRuWLB-lkp@xxxxxxxxx/config) compiler: arm-linux-gnueabi-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20240202/202402022349.daHRuWLB-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/202402022349.daHRuWLB-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> drivers/power/reset/brcm-kona-reset.c:18:45: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void [noderef] __iomem *kona_reset_base @@ got void *cb_data @@ drivers/power/reset/brcm-kona-reset.c:18:45: sparse: expected void [noderef] __iomem *kona_reset_base drivers/power/reset/brcm-kona-reset.c:18:45: sparse: got void *cb_data >> drivers/power/reset/brcm-kona-reset.c:43:46: sparse: sparse: incorrect type in argument 5 (different address spaces) @@ expected void *cb_data @@ got void [noderef] __iomem *[assigned] kona_reset_base @@ drivers/power/reset/brcm-kona-reset.c:43:46: sparse: expected void *cb_data drivers/power/reset/brcm-kona-reset.c:43:46: sparse: got void [noderef] __iomem *[assigned] kona_reset_base vim +18 drivers/power/reset/brcm-kona-reset.c 15 16 static int kona_reset_handler(struct sys_off_data *data) 17 { > 18 void __iomem *kona_reset_base = data->cb_data; 19 20 /* 21 * A soft reset is triggered by writing a 0 to bit 0 of the soft reset 22 * register. To write to that register we must first write the password 23 * and the enable bit in the write access enable register. 24 */ 25 writel((RSTMGR_WR_PASSWORD << RSTMGR_WR_PASSWORD_SHIFT) | 26 RSTMGR_WR_ACCESS_ENABLE, 27 kona_reset_base + RSTMGR_REG_WR_ACCESS_OFFSET); 28 writel(0, kona_reset_base + RSTMGR_REG_CHIP_SOFT_RST_OFFSET); 29 30 return NOTIFY_DONE; 31 } 32 33 static int kona_reset_probe(struct platform_device *pdev) 34 { 35 void __iomem *kona_reset_base; 36 37 kona_reset_base = devm_platform_ioremap_resource(pdev, 0); 38 if (IS_ERR(kona_reset_base)) 39 return PTR_ERR(kona_reset_base); 40 41 return devm_register_sys_off_handler(&pdev->dev, SYS_OFF_MODE_RESTART, 42 128, kona_reset_handler, > 43 kona_reset_base); 44 } 45 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki