[PATCH v4 3/4] gpio: siul2-s32g2: add NXP S32G2/S32G3 SoCs support

[kernel test robot]

Hi Andrei,

kernel test robot noticed the following build warnings:

[auto build test WARNING on brgl/gpio/for-next]
[also build test WARNING on driver-core/driver-core-testing driver-core/driver-core-next driver-core/driver-core-linus robh/for-next linus/master v6.11 next-20240927]
[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/Andrei-Stefanescu/drivers-provide-devm_platform_get_and_ioremap_resource_byname/20240926-223448
base:   https://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git gpio/for-next
patch link:    https://lore.kernel.org/r/20240926143122.1385658-4-andrei.stefanescu%40oss.nxp.com
patch subject: [PATCH v4 3/4] gpio: siul2-s32g2: add NXP S32G2/S32G3 SoCs support
config: mips-randconfig-r123-20240928 (https://download.01.org/0day-ci/archive/20240928/202409280936.0GoVcXMc-lkp@intel.com/config)
compiler: mips-linux-gcc (GCC) 14.1.0
reproduce: (https://download.01.org/0day-ci/archive/20240928/202409280936.0GoVcXMc-lkp@intel.com/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 at intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202409280936.0GoVcXMc-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/gpio/gpio-siul2-s32g2.c:296:46: sparse: sparse: incompatible types in comparison expression (different type sizes):
   drivers/gpio/gpio-siul2-s32g2.c:296:46: sparse:    unsigned int *
   drivers/gpio/gpio-siul2-s32g2.c:296:46: sparse:    unsigned long long [usertype] *
   drivers/gpio/gpio-siul2-s32g2.c:143:9: sparse: sparse: context imbalance in 'siul2_gpio_set_direction' - wrong count at exit
   drivers/gpio/gpio-siul2-s32g2.c:296:46: sparse: sparse: shift too big (32) for type unsigned int

vim +296 drivers/gpio/gpio-siul2-s32g2.c

   273	
   274	static struct regmap *common_regmap_init(struct platform_device *pdev,
   275						 struct regmap_config *conf,
   276						 const char *name)
   277	{
   278		struct device *dev = &pdev->dev;
   279		struct resource *res;
   280		resource_size_t size;
   281		void __iomem *base;
   282	
   283		base = devm_platform_get_and_ioremap_resource_byname(pdev, name, &res);
   284		if (IS_ERR(base)) {
   285			dev_err(&pdev->dev, "Failed to get MEM resource: %s\n", name);
   286			return ERR_PTR(-EINVAL);
   287		}
   288	
   289		size = resource_size(res);
   290		conf->val_bits = conf->reg_stride * 8;
   291		conf->max_register = size - conf->reg_stride;
   292		conf->name = name;
   293		conf->use_raw_spinlock = true;
   294	
   295		if (conf->cache_type != REGCACHE_NONE)
 > 296			conf->num_reg_defaults_raw = do_div(size, conf->reg_stride);
   297	
   298		return devm_regmap_init_mmio(dev, base, conf);
   299	}
   300	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki