Re: [PATCH v2 06/12] mfd: sec: add support for S2MU005 PMIC

[kernel test robot <lkp@intel.com>]

Hi Kaustabh,

kernel test robot noticed the following build errors:

[auto build test ERROR on ca3a02fda4da8e2c1cb6baee5d72352e9e2cfaea]

url:    https://github.com/intel-lab-lkp/linux/commits/Kaustabh-Chakraborty/dt-bindings-leds-document-Samsung-S2M-series-PMIC-flash-LED-device/20260126-031457
base:   ca3a02fda4da8e2c1cb6baee5d72352e9e2cfaea
patch link:    https://lore.kernel.org/r/20260126-s2mu005-pmic-v2-6-78f1a75f547a%40disroot.org
patch subject: [PATCH v2 06/12] mfd: sec: add support for S2MU005 PMIC
config: riscv-allyesconfig (https://download.01.org/0day-ci/archive/20260127/202601270307.Ds4yus7I-lkp@intel.com/config)
compiler: clang version 16.0.6 (https://github.com/llvm/llvm-project 7cbf1a2591520c2491aa35339f227775f4d3adf6)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260127/202601270307.Ds4yus7I-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202601270307.Ds4yus7I-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/mfd/sec-irq.c:218:7: error: expression is not an integer constant expression
           case irqf_regs[0]:
                ^~~~~~~~~~~~
   drivers/mfd/sec-irq.c:218:7: note: initializer of 'irqf_regs' is not a constant expression
   drivers/mfd/sec-irq.c:204:21: note: declared here
           const unsigned int irqf_regs[] = {
                              ^
   drivers/mfd/sec-irq.c:220:7: error: expression is not an integer constant expression
           case mask_regs[0]:
                ^~~~~~~~~~~~
   drivers/mfd/sec-irq.c:220:7: note: initializer of 'mask_regs' is not a constant expression
   drivers/mfd/sec-irq.c:210:21: note: declared here
           const unsigned int mask_regs[] = {
                              ^
   2 errors generated.


vim +218 drivers/mfd/sec-irq.c

   200	
   201	static unsigned int s2mu005_irq_get_reg(struct regmap_irq_chip_data *data,
   202						unsigned int base, int index)
   203	{
   204		const unsigned int irqf_regs[] = {
   205			S2MU005_REG_CHGR_INT1,
   206			S2MU005_REG_FLED_INT1,
   207			S2MU005_REG_MUIC_INT1,
   208			S2MU005_REG_MUIC_INT2,
   209		};
   210		const unsigned int mask_regs[] = {
   211			S2MU005_REG_CHGR_INT1M,
   212			S2MU005_REG_FLED_INT1M,
   213			S2MU005_REG_MUIC_INT1M,
   214			S2MU005_REG_MUIC_INT2M,
   215		};
   216	
   217		switch (base) {
 > 218		case irqf_regs[0]:
   219			return irqf_regs[index];
   220		case mask_regs[0]:
   221			return mask_regs[index];
   222		}
   223	
   224		return base;
   225	}
   226	

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