[linux-next:master 2589/2998] drivers/leds/leds-sun50i-a100.c:309:12: error: call to __compiletime_assert_280 declared with 'error' attribute: FIELD_PREP: value too large for the field

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

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   8c9660f6515396aba78d1168d2e17951d653ebf2
commit: 090a25ad97983720f52b11d9c5a8d1a446217c1d [2589/2998] leds: sun50i-a100: New driver for the A100 LED controller
config: powerpc64-randconfig-r123-20231126 (https://download.01.org/0day-ci/archive/20231127/202311270852.wLjVrXUy-lkp@intel.com/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project.git f28c006a5895fc0e329fe15fead81e37457cb1d1)
reproduce: (https://download.01.org/0day-ci/archive/20231127/202311270852.wLjVrXUy-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/202311270852.wLjVrXUy-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/leds/leds-sun50i-a100.c:309:12: error: call to __compiletime_assert_280 declared with 'error' attribute: FIELD_PREP: value too large for the field
           control = FIELD_PREP(LEDC_T01_TIMING_CTRL_REG_T1H, timing->t1h_ns / cycle_ns) |
                     ^
   include/linux/bitfield.h:114:3: note: expanded from macro 'FIELD_PREP'
                   __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: ");    \
                   ^
   include/linux/bitfield.h:68:3: note: expanded from macro '__BF_FIELD_CHECK'
                   BUILD_BUG_ON_MSG(__builtin_constant_p(_val) ?           \
                   ^
   include/linux/build_bug.h:39:37: note: expanded from macro 'BUILD_BUG_ON_MSG'
   #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
                                       ^
   note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
   include/linux/compiler_types.h:423:2: note: expanded from macro '_compiletime_assert'
           __compiletime_assert(condition, msg, prefix, suffix)
           ^
   include/linux/compiler_types.h:416:4: note: expanded from macro '__compiletime_assert'
                           prefix ## suffix();                             \
                           ^
   <scratch space>:54:1: note: expanded from here
   __compiletime_assert_280
   ^
   1 error generated.


vim +/error +309 drivers/leds/leds-sun50i-a100.c

   301	
   302	static void sun50i_a100_ledc_set_timing(struct sun50i_a100_ledc *priv)
   303	{
   304		const struct sun50i_a100_ledc_timing *timing = &priv->timing;
   305		unsigned long mod_freq = clk_get_rate(priv->mod_clk);
   306		u32 cycle_ns = NSEC_PER_SEC / mod_freq;
   307		u32 control;
   308	
 > 309		control = FIELD_PREP(LEDC_T01_TIMING_CTRL_REG_T1H, timing->t1h_ns / cycle_ns) |
   310			  FIELD_PREP(LEDC_T01_TIMING_CTRL_REG_T1L, timing->t1l_ns / cycle_ns) |
   311			  FIELD_PREP(LEDC_T01_TIMING_CTRL_REG_T0H, timing->t0h_ns / cycle_ns) |
   312			  FIELD_PREP(LEDC_T01_TIMING_CTRL_REG_T0L, timing->t0l_ns / cycle_ns);
   313		writel(control, priv->base + LEDC_T01_TIMING_CTRL_REG);
   314	
   315		control = FIELD_PREP(LEDC_RESET_TIMING_CTRL_REG_TR, timing->treset_ns / cycle_ns) |
   316			  FIELD_PREP(LEDC_RESET_TIMING_CTRL_REG_LED_NUM, priv->max_addr);
   317		writel(control, priv->base + LEDC_RESET_TIMING_CTRL_REG);
   318	}
   319	

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